1 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4 * config/arm/arm-tables.opt: Regenerate.
5 * config/arm/arm-tune.md: Regenerate.
6 * config/arm/arm.c (arm_file_start): Output .arch directive when
7 user passes -mcpu=generic-*.
8 (arm_issue_rate): Add genericv7a support.
9 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10 (ASM_CPU_SPEC): New define.
11 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12 * config/arm/semi.h (ASM_SPEC): Likewise.
13 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
16 2011-09-09 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/50328
19 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
20 constant or default-def operand.
22 2011-09-09 Richard Guenther <rguenther@suse.de>
24 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
27 2011-09-09 Richard Guenther <rguenther@suse.de>
29 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
30 instead of a statement.
31 * gimple-fold.c (fold_stmt_inplace): Likewise.
32 * sese.c (graphite_copy_stmts_from_block): Adjust.
33 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
34 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
36 (forward_propagate_addr_into_variable_array_index): Likewise.
37 (forward_propagate_addr_expr_1): adjust.
38 (associate_plusminus): Likewise.
39 (ssa_forward_propagate_and_combine): Likewise.
40 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
41 (execute_cse_reciprocals): Likewise.
42 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
44 2011-09-09 Nick Clifton <nickc@redhat.com>
46 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
47 Return a positive value to indicate that the bits at the
48 bottom of the register should be cleared.
50 2011-09-09 Richard Guenther <rguenther@suse.de>
52 * tree-ssa-operands.c (swap_tree_operands): Always adjust
53 existing operand positions.
55 2011-09-09 Richard Guenther <rguenther@suse.de>
58 * tree-data-ref.c (split_constant_offset): Do not try to handle
61 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
63 PR tree-optimization/50318
64 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
65 typo in use of mult_rhs1 and mult_rhs2.
67 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
70 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
72 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
74 * config/arm/arm.md (push_multi): Emit predicates.
75 (push_fp_multi): Likewise.
76 * config/arm/arm.c (vfp_output_fstmd): Likewise.
78 2011-09-08 Dodji Seketeli <dodji@redhat.com>
80 PR c++/33255 - Support -Wunused-local-typedefs warning
81 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
82 (pushdecl): Use the new record_locally_defined_typedef.
83 (store_parm_decls): Allocate cfun->language.
84 (finish_function): Use the new maybe_warn_unused_local_typedefs,
85 and free cfun->language.
86 (c_push_function_context): Allocate cfun->language here only if needed.
87 (c_pop_function_context): Likewise, mark cfun->language
88 for collection only when it should be done.
89 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
90 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
91 maybe_record_local_typedef_use.
92 * doc/invoke.texi: Update documentation for
93 -Wunused-local-typedefs.
95 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
97 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
98 (ix86_avoid_lea_for_add): Likewise.
99 (ix86_avoid_lea_for_addr): Likewise.
100 (ix86_split_lea_for_addr): Likewise.
102 * config/i386/i386.c (LEA_MAX_STALL): New.
103 (increase_distance): Likewise.
104 (insn_defines_reg): Likewise.
105 (insn_uses_reg_mem): Likewise.
106 (distance_non_agu_define_in_bb): Likewise.
107 (distance_agu_use_in_bb): Likewise.
108 (ix86_lea_outperforms): Likewise.
109 (ix86_ok_to_clobber_flags): Likewise.
110 (ix86_avoid_lea_for_add): Likewise.
111 (ix86_avoid_lea_for_addr): Likewise.
112 (ix86_split_lea_for_addr): Likewise.
113 (distance_non_agu_define): Search in pred BBs added.
114 (distance_agu_use): Search in succ BBs added.
115 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
116 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
117 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
119 * config/i386/i386.md: Split added to transform non destructive
120 add into move and add.
121 (lea_1): transformed into insn_and_split to avoid AGU stalls.
122 (lea<mode>_2): Likewise.
124 2011-09-08 Martin Jambor <mjambor@suse.cz>
126 PR tree-optimization/50287
127 * ipa-split.c (split_function): Do not create SSA names for
128 non-gimple-registers.
130 2011-09-08 Richard Guenther <rguenther@suse.de>
132 PR tree-optimization/19831
133 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
134 skip builtins with vdefs that do not really store something.
135 (propagate_necessity): For calls to free that we can associate
136 with an allocation function do not mark the freed pointer
137 definition necessary.
138 (eliminate_unnecessary_stmts): Remove a call to free if
139 the associated call to an allocation function is not necessary.
141 2011-09-08 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/19831
144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
145 allocation functions as necessary.
147 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
149 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
151 (darwin_default_min_version): Amended to provide defaults
152 for the cross directory case.
153 (darwin_driver_init): call darwin_default_min_version unconditionally.
154 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
155 * config/darwin9.h: Likewise.
156 * config/darwin10.h: Likewise.
157 * config/rs6000/darwin7.h: Likewise.
159 2011-09-08 Jakub Jelinek <jakub@redhat.com>
162 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
163 code early if TARGET_AVX.
164 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
166 2011-09-07 Jakub Jelinek <jakub@redhat.com>
168 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
172 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
173 "mode" attribute computation.
175 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
177 * regrename.c (struct du_head): Make nregs signed.
178 (closed_chains): Remove.
179 (create_new_chain): Return the new chain.
180 (chain_from_id): New static function.
181 (dump_def_use_chain): Change argument to be an int, indicating
182 the first ID to print. All callers changed.
183 (merge_overlapping_regs): Use chain_from_id. Assert that
184 chains don't conflict with themselves.
185 (rename_chains): Take no argument. Iterate over id_to_chain
186 rather to find chains to rename. Clear tick before the main loop.
187 (struct incoming_reg_info): New struct.
188 (struct bb_rename_info): New struct.
189 (init_rename_info, set_incoming_from_chain, merge_chains): New
191 (regrename_analyze): New static function, broken out of
192 regrename_optimize. Record and make use of open chain information
193 at basic block boundaries, and merge chains where possible.
194 (scan_rtx_reg): Make this_nregs signed. Don't update
196 (build_def_use): Return a bool to indicate success. All callers
197 changed. Don't initialize global data here.
198 (regrename_optimize): Move most code out of here into
200 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
201 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
202 static inline functions.
203 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
205 * bb-reorder.c (insert_section_boundary_note): Don't check
206 optimize_function_for_speed_p.
207 (gate_handle_partition_blocks): Do it here instead.
208 (gate_handle_reorder_blocks): Move preliminary checks here ...
209 (rest_of_handle_reorder_blocks): ... from here.
211 2011-09-07 Martin Jambor <mjambor@suse.cz>
214 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
215 function index bounds.
216 (perhaps_add_new_callers): Likewise.
218 2011-09-07 Martin Jambor <mjambor@suse.cz>
220 PR tree-optimization/49911
221 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
222 enumerations to the corresponding plain integer type.
224 2011-09-07 Richard Guenther <rguenther@suse.de>
226 PR tree-optimization/50319
227 * tree-if-conv.c (set_bb_predicate): Assert we only set
228 canonical predicates.
229 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
230 around canonical predicates.
231 (predicate_bbs): Do not re-gimplify already canonical
232 predicates. Properly unshare them though.
233 (find_phi_replacement_condition): Simplify.
235 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
238 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
239 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
240 reusing the old code from get_arm_condition_code. Return ARM_NV
241 for invalid comparison codes.
242 (get_arm_condition_code): Redefine in terms of
243 maybe_get_arm_condition_code.
244 * config/arm/predicates.md (arm_comparison_operator): Use
245 maybe_get_arm_condition_code.
247 2011-09-07 Richard Guenther <rguenther@suse.de>
249 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
250 Canonicalize negated predicates by swapping edges.
251 (forward_propagate_into_cond): Likewise.
253 2011-09-07 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/50213
256 * tree-flow.h (simple_iv_increment_p): Declare.
257 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
259 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
260 not propagate simple IV counter increments.
262 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
263 Iain Sandoe <iains@gcc.gnu.org>
265 * config/rs6000/rs6000.c (compute_save_world_info): Test
266 cfun->has_nonlocal_label to determine if the out-of-line save
267 world call may be used.
269 2011-09-07 Nick Clifton <nickc@redhat.com>
271 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
272 label on the parallel part of the insn.
274 2011-09-07 Jakub Jelinek <jakub@redhat.com>
277 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
278 avoid_constant_pool_reference first instead of last.
280 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
282 * doc/configfiles.texi (Configuration Files): Update documentation
283 about tm_p.h and remove FIXME comment.
285 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
287 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
288 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
290 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
292 * config/darwin10.h Remove duplicate LIB_SPEC.
294 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
297 * target.def (reassociation_width): New hook.
299 * doc/tm.texi.in (reassociation_width): Likewise.
301 * doc/tm.texi (reassociation_width): Likewise.
303 * doc/invoke.texi (tree-reassoc-width): New param documented.
305 * hooks.h (hook_int_uint_mode_1): New default hook.
307 * hooks.c (hook_int_uint_mode_1): Likewise.
309 * config/i386/i386.h (ix86_tune_indices): Add
310 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
312 (TARGET_REASSOC_INT_TO_PARALLEL): New.
313 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
315 * config/i386/i386.c (initial_ix86_tune_features): Add
316 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
318 (ix86_reassociation_width): New function.
320 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
322 * tree-ssa-reassoc.c (get_required_cycles): New function.
323 (get_reassociation_width): Likewise.
324 (swap_ops_for_binary_stmt): Likewise.
325 (rewrite_expr_tree_parallel): Likewise.
327 (rewrite_expr_tree): Refactored. Part of code moved into
328 swap_ops_for_binary_stmt.
330 (reassociate_bb): Now checks reassociation width to be used and
331 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
333 2011-09-06 Richard Guenther <rguenther@suse.de>
335 PR tree-optimization/47025
336 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
338 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
340 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
341 definitely points to.
342 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
343 BUILT_IN_VA_START doesn't let its va_list argument escape.
344 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
345 not make any previous stores necessary.
347 2011-09-06 Martin Jambor <mjambor@suse.cz>
349 * ipa-inline.h (struct inline_summary): Move versionable flag...
350 * cgraph.h (struct cgraph_local_info): ...here
351 * ipa-cp.c (determine_versionability): Use the new versionable flag.
352 (determine_versionability): Likewise.
353 (ipcp_versionable_function_p): Likewise.
354 (ipcp_generate_summary): Likewise.
355 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
357 (compute_inline_parameters): Do not clear the versionable flag.
358 (inline_read_section): Do not stream the versionable flag.
359 (inline_write_summary): Likewise.
360 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
361 (input_overwrite_node): Likewise.
363 2011-09-06 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/48149
366 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
367 (vn_valueize): Move earlier.
368 (valueize_expr): Use vn_valueize.
369 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
371 (simplify_unary_expression): Simplify.
373 2011-09-06 Richard Guenther <rguenther@suse.de>
375 PR tree-optimization/48317
376 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
378 (sizeof_vn_nary_op): New inline function.
379 (vn_nary_op_lookup_pieces): Adjust.
380 (vn_nary_op_insert_pieces): Likewise.
381 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
382 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
383 any number of operands.
384 (vn_nary_length_from_stmt): New function.
385 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
386 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
388 (vn_nary_op_lookup): Likewise.
389 (vn_nary_op_lookup_stmt): Likewise.
390 (vn_nary_op_insert_into): Likewise.
391 (vn_nary_op_insert_stmt): Likewise.
392 (visit_use): Handle CONSTRUCTOR as nary.
393 * tree-ssa-pre.c (phi_translate_1): Adjust.
394 (create_expression_by_pieces): Likewise.
395 (compute_avail): Likewise.
397 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
399 * config/arm/arm.c (arm_preferred_simd_mode): Check
400 TARGET_NEON_VECTORIZE_DOUBLE instead of
401 TARGET_NEON_VECTORIZE_QUAD.
402 (arm_autovectorize_vector_sizes): Likewise.
403 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
404 mask of mvectorize-with-neon-double. Add RejectNegative.
405 (mvectorize-with-neon-double): New.
407 2011-09-06 Richard Guenther <rguenther@suse.de>
409 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
411 2011-09-06 Tom de Vries <tom@codesourcery.com>
413 * recog.c (asm_labels_ok): New function.
414 (check_asm_operands): Use asm_labels_ok.
416 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
419 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
420 (PMODE_INSN): New macro.
421 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
422 (mips_got_load, mips_expand_synci_loop): Likewise.
423 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
425 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
426 copygp_mips16 patterns.
427 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
428 and use_cprestore patterns.
429 (mips_override_options): Check for incompatible -mabi and -mlong
431 * config/mips/mips.md (unspec_got<mode>): Rename to...
432 (unspec_got_<mode>): ...this.
433 (copygp_mips16): Use the Pmode iterator.
434 (potential_cprestore, cprestore, use_cprestore): Likewise.
435 (clear_cache, indirect_jump): Use PMODE_INSN.
436 (indirect_jump<mode>): Rename to...
437 (indirect_jump_<mode>): ...this.
438 (tablejump): Use PMODE_INSN.
439 (tablejump<mode>): Rename to...
440 (tablejump_<mode>): ...this.
441 (exception_receiver): Handle restore_gp_si and restore_gp_di.
442 (restore_gp): Use the Pmode iterator.
443 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
446 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
448 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
449 Fix the type of the BIT_AND_EXPR.
451 2011-09-05 David S. Miller <davem@davemloft.net>
453 * config.host: Add driver-sparc.o and sparc/x-sparc on
454 native sparc*-*-linux* builds.
455 * config/sparc/driver-sparc.c: Correct Linux strings.
456 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
457 * config/sparc/linux64.h: Likewise.
458 * doc/invoke.texi: Document that Linux also supports
459 -mcpu=native and -mtune=native on sparc.
461 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
462 PROCESSOR_NIAGARA4): New.
463 * config/sparc/sparc.opt: Handle new processor types.
464 * config/sparc/sparc.md: Add to "cpu" attribute.
465 * config/sparc/sparc.h (TARGET_CPU_niagara3,
466 TARGET_CPU_niagara4): New, treat as niagara2.
467 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
468 * config/sparc/sol2.h: Likewise.
469 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
470 * config/sparc/sparc.c (sparc_option_override): Add
471 niagara3 and niagara4 handling.
472 (sparc32_initialize_trampoline): Likewise.
473 (sparc64_initialize_trampoline): Likewise.
474 (sparc_use_sched_lookahead): Likewise.
475 (sparc_issue_rate): Likewise.
476 (sparc_register_move_cost): Likewise.
477 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
478 and niagara4 as appropriate.
479 * doc/invoke.texi: Document new processor types.
480 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
481 and --with-tune options.
483 * config/sparc/sol2-64.h: Move ...
484 * config/sparc/default-64.h: ... to here. Update comment.
485 * config.gcc: Update Solaris sparc to use default-64.h, also
486 prefix this header into the list on sparc64-*-linux.
487 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
488 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
491 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
494 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
495 that contain global register variable.
497 2011-09-05 Richard Guenther <rguenther@suse.de>
499 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
501 2011-09-05 Richard Guenther <rguenther@suse.de>
503 * stor-layout.c (layout_type): Use size_binop for array size
506 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
508 * config/avr/avr.h (progmem_section): Remove Declaration.
509 * config/avr/avr.c (progmem_section): Make static and rename to
510 progmem_swtable_section.
511 (avr_output_addr_vec_elt): No need to switch sections.
512 (avr_asm_init_sections): Use output_section_asm_op as section
513 callback for progmem_swtable_section.
514 (avr_output_progmem_section_asm_op): Remove Function.
515 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
516 (avr_asm_function_rodata_section): New static Function.
517 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
518 alignment 2**1 for jump tables.
520 2011-09-04 Jan Hubicka <jh@suse.cz>
522 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
523 parameter is SSA name.
525 2011-09-04 Richard Guenther <rguenther@suse.de>
528 2011-08-31 Richard Guenther <rguenther@suse.de>
530 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
533 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
536 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
538 2011-09-04 Jakub Jelinek <jakub@redhat.com>
539 Ira Rosen <ira.rosen@linaro.org>
541 PR tree-optimization/50208
542 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
543 argument. Check that def_stmt is inside the loop.
544 (vect_recog_widen_mult_pattern): Update calls to
545 vect_handle_widen_mult_by_cons.
546 (vect_operation_fits_smaller_type): Check that def_stmt is
549 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
551 * tree-vectorizer.c (vect_print_dump_info): Print line
552 number when dumping to a file.
553 (vectorize_loops): Add new messages to dump file.
555 2011-09-03 Martin Jambor <mjambor@suse.cz>
557 * ipa-prop.h (ipa_jump_func_t): New typedef.
558 (struct ipa_edge_args): Removed field argument_count, field
559 jump_functions turned into a vector.
560 (ipa_set_cs_argument_count): Removed.
561 (ipa_get_cs_argument_count): Updated to work on vectors.
562 (ipa_get_ith_jump_func): Likewise.
563 * ipa-prop.c (ipa_count_arguments): Removed.
564 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
565 jump functions. Update caller.
566 (compute_pass_through_member_ptrs): Likewise.
567 (compute_cst_member_ptr_arguments): Likewise.
568 (ipa_compute_jump_functions_for_edge): Get number of arguments from
569 the statement, allocate vector.
570 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
571 (duplicate_ipa_jump_func_array): Removed.
572 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
573 (ipa_read_node_info): Allocate vector.
575 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
578 * config/pa/pa.md (return): Define "return" insn pattern.
579 (epilogue): Use it when no epilogue is needed.
580 * config/pa/pa.c (pa_can_use_return_insn): New function.
581 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
583 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
585 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
586 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
587 Force at least BITS_PER_UNIT alignment on the new variable.
589 2011-09-02 Gary Funck <gary@intrepid.com>
591 * opts.c (print_specific_help): Fix off-by-one compare in
593 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
594 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
595 Increase by +5 to allow for more languages.
596 * optc-gen.awk: Generate #if that ensures that the number of
597 languages is within the implementation-defined limit.
599 2011-09-02 Michael Matz <matz@suse.de>
602 * ipa-split.c (split_function): Call add_referenced_var.
604 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
605 (cond_if_else_store_replacement_1): Ditto.
606 * tree-ssa-pre.c (get_representative_for): Ditto.
607 (create_expression_by_pieces): Ditto.
608 (insert_into_preds_of_block): Ditto.
609 * tree-sra.c (create_access_replacement): Ditto.
610 (get_replaced_param_substitute): Ditto.
612 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
614 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
616 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
617 (l1w, s1w, l2w, s2w): Define in the main automaton.
618 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
620 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
621 (c6x_unit_names): Add the new units.
622 (c6x_unit_codes): New static array.
623 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
624 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
625 UNIT_QID_SIDE_OFFSET): New macros.
626 (RESERVATION_S2): Adjust value.
627 (c6x_option_override): Compute c6x_unit_codes.
628 (assign_reservations): Take the unit_mask of the last instruction
629 into account. Detect floating point reservations by looking for
630 the new units. Don't assign reservations if the field is already
632 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
633 (init_sched_state): Initialize it.
634 (c6x_clear_sched_context): Free it.
635 (insn_set_clock): Clear reservation.
636 (prev_cycle_state): New static variable.
637 (c6x_init_sched_context): Save it.
638 (c6x_sched_init): Allocate space for it and clear it.
639 (c6x_sched_dfa_pre_cycle_insn): New static function.
640 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
641 (c6x_variable_issue): Only record units in the unit_mask that
642 were not set at the start of the cycle.
643 (c6x_variable_issue): Compute and store the unit_mask from the
645 (reorg_split_calls): Ensure the new information remains correct.
646 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
647 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
648 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
649 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
650 Add special reservations.
651 * config/c6x/c6x-sched.md: Regenerate.
653 2011-09-02 Martin Jambor <mjambor@suse.cz>
655 * ipa-prop.h (ipa_node_params): Removed fields
656 called_with_var_arguments and node_versionable.
657 (ipa_set_called_with_variable_arg): Removed.
658 (ipa_is_called_with_var_arguments): Likewise.
659 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
660 (determine_versionability): Do not check for type attributes and va
661 builtins. Record versionability into inline summary.
662 (initialize_node_lattices): Do not check
663 ipa_is_called_with_var_arguments.
664 (propagate_constants_accross_call): Likewise, ignore arguments we do
665 not have PARM_DECLs for, set variable flag for parameters that were
667 (create_specialized_node): Dump info that we cannot change signature.
668 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
670 (ipa_make_edge_direct_to_target): Likewise.
671 (ipa_update_after_lto_read): Likewise.
672 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
673 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
676 2011-09-02 Richard Guenther <rguenther@suse.de>
678 PR tree-optimization/27460
680 * doc/md.texi (vcond): Document.
681 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
682 optab with two modes.
683 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
684 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
685 (vcond_optab): Adjust.
686 (vcondu_optab): Likewise.
687 (expand_vec_cond_expr_p): Adjust prototype.
688 * optabs.c (get_vcond_icode): Adjust.
689 (expand_vec_cond_expr_p): Likewise.
690 (expand_vec_cond_expr): Likewise.
691 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
693 (vectorizable_condition): Allow differing types for comparison
695 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
697 * config/i386/sse.md (vcond<mode>): Split to
698 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
699 vcond<V_128:mode><VI124_128:mode> and
700 vcondu<V_128:mode><VI124_128:mode>.
701 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
702 (vconduv2di): Likewise.
703 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
704 (vcondu<mode>): Likewise.
705 * config/ia64/vect.md (vcond<mode>): Likewise.
706 (vcondu<mode>): Likewise.
707 (vcondv2sf): Likewise.
708 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
709 * config/rs6000/paired.md (vcondv2sf): Likewise.
710 * config/rs6000/vector.md (vcond<mode>): Likewise.
711 (vcondu<mode>): Likewise.
712 * config/spu/spu.md (vcond<mode>): Likewise.
713 (vcondu<mode>): Likewise.
715 2011-09-02 Richard Guenther <rguenther@suse.de>
717 * pretty-print.h (pp_unsigned_wide_integer): New.
718 * tree-pretty-print.c (dump_generic_node): Print unsigned
719 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
721 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
724 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
725 valid CONST_VECTOR operands.
726 (rs6000_expand_vector_init): Likewise.
728 2011-09-02 Martin Jambor <mjambor@suse.cz>
730 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
731 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
732 BINFO_VTABLE. Parameter delta removed, all callers updated.
733 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
735 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
737 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
738 handling of thunk_delta.
739 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
740 (devirtualization_time_bonus): Do not handle thunk deltas.
741 (ipcp_discover_new_direct_edges): Likewise.
742 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
743 (try_make_edge_direct_simple_call): Likewise.
744 (try_make_edge_direct_virtual_call): Likewise.
745 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
746 parameter set as unused.
747 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
748 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
749 parameter set as unused.
750 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
751 (input_edge_opt_summary): Likewise.
752 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
753 BINFO_VIRTUALS at all.
754 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
756 2011-09-02 Richard Guenther <rguenther@suse.de>
758 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
759 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
761 2011-08-31 Richard Guenther <rguenther@suse.de>
763 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
764 handling here, from ...
765 (expand_expr_real_1): ... here.
766 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
768 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
769 a GIMPLE_TERNARY_RHS.
770 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
771 and VEC_COND_EXPR here ...
772 (verify_gimple_assign_single): ... not here.
773 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
774 * tree-object-size.c (cond_expr_object_size): Adjust.
775 (collect_object_sizes_for): Likewise.
776 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
777 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
778 (ssa_forward_propagate_and_combine): Adjust.
779 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
781 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
782 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
783 * tree-vect-stmt.c (vectorizable_condition): Likewise.
784 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
785 (extract_range_from_assignment): Likewise.
787 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
789 * config/i386/i386.md: Use (match_test ...) for attribute tests.
790 * config/i386/mmx.md: Likewise.
791 * config/i386/sse.md: Likewise.
792 * config/i386/predicates.md (call_insn_operand): Use
793 (not (match_test "...")) instead of (match_test "!...")
794 * config/i386/constraints.md (w): Likewise.
796 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
798 * doc/md.texi: Describe the use of match_tests in attribute tests.
799 * rtl.def (MATCH_TEST): Update commentary.
800 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
801 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
803 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
805 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
806 (attr_string): Use copy_md_ptr_loc.
808 2011-08-31 Martin Jambor <mjambor@suse.cz>
811 * ipa-inline-analysis.c (compute_inline_parameters): Set
812 can_change_signature of noes with typde attributes.
813 * ipa-split.c (split_function): Do not skip any arguments if
814 can_change_signature is set.
816 2011-08-31 Martin Jambor <mjambor@suse.cz>
818 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
821 2011-08-31 Richard Guenther <rguenther@suse.de>
823 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
826 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
828 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
830 2011-08-31 Tom de Vries <tom@codesourcery.com>
833 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
834 * tree-ssa-ccp.c (params.h): Include.
835 (fold_builtin_alloca_for_var): New function.
836 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
838 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
840 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
843 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
845 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
848 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
850 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
853 2011-08-30 Richard Guenther <rguenther@suse.de>
856 * gimple.h (maybe_fold_offset_to_address): Remove.
857 (maybe_fold_offset_to_reference): Likewise.
858 (maybe_fold_stmt_addition): Likewise.
859 (may_propagate_address_into_dereference): Likewise.
860 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
862 * gimple-fold.c (canonicalize_constructor_val): Likewise.
863 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
865 (may_propagate_address_into_dereference): Remove.
866 (maybe_fold_offset_to_array_ref): Likewise.
867 (maybe_fold_offset_to_reference): Likewise.
868 (maybe_fold_offset_to_address): Likewise.
869 (maybe_fold_stmt_addition): Likewise.
870 (fold_gimple_assign): Do not reconstruct array references but
871 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
873 (gimple_fold_stmt_to_constant_1): Likewise.
874 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
875 * gimplify.c (gimplify_conversion): Likewise.
876 (gimplify_expr): Likewise.
878 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
880 * config/i386/fmaintrin.h: New.
881 * config.gcc: Add fmaintrin.h.
883 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
884 <IX86_BUILTIN_VFMADDSD3>: Likewise.
885 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
886 (*fmai_fmadd_<mode>): Likewise.
887 (*fmai_fmsub_<mode>): Likewise.
888 (*fmai_fnmadd_<mode>): Likewise.
889 (*fmai_fnmsub_<mode>): Likewise.
890 * config/i386/immintrin.h: Add fmaintrin.h.
892 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
894 * genautomata.c (NO_COMB_OPTION): New macro.
895 (no_comb_flag): New static variable.
896 (gen_automata_option): Handle NO_COMB_OPTION.
897 (comb_vect_p): False if no_comb_flag.
898 (add_vect): Move computation of min/max values. Return early if
900 * doc/md.texi (automata_option): Document no-comb-vect.
902 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
903 "__x86.get_pc_thunk".
905 * bb-reorder.c (insert_section_boundary_note): Only do it if
906 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
908 2011-08-30 Christian Bruel <christian.bruel@st.com>
910 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
913 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
915 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
916 to off. Document switch.
917 * doc/invoke.texi (-msave-toc-indirect): Ditto.
919 2011-08-29 Jakub Jelinek <jakub@redhat.com>
921 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
922 conditionals and comments inside macro arguments.
924 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
925 Richard Guenther <rguenther@suse.de>
927 * tree.h (constant_boolean_node): Adjust prototype.
928 * fold-const.c (fold_convert_loc): Move aggregate conversion
930 (constant_boolean_node): Make value parameter boolean, add
931 vector type handling.
932 (fold_unary_loc): Use constant_boolean_node.
933 (fold_binary_loc): Preserve types properly when folding
934 COMPLEX_EXPR <__real x, __imag x>.
935 * gimplify.c (gimplify_expr): Handle vector comparison.
936 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
938 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
941 2011-08-29 Jakub Jelinek <jakub@redhat.com>
944 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
945 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
946 (verify_rtl_sharing): Likewise and verify_rtx_sharing
948 (unshare_all_rtl_in_chain): For CALL_INSNs
949 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
951 2011-08-29 Richard Guenther <rguenther@suse.de>
953 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
954 on the built ADDR_EXPR.
956 2011-08-29 Jakub Jelinek <jakub@redhat.com>
959 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
960 before adding ENTRY_VALUE to val->locs.
962 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
965 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
968 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
970 * doc/rtl.texi (simple_return): Document.
971 (parallel, PATTERN): Here too.
972 * doc/md.texi (return): Mention it's allowed to expand to simple_return
974 (simple_return): Document standard pattern.
975 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
976 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
977 * reorg.c (function_return_label, function_simple_return_label):
978 New static variables, replacing...
979 (end_of_function_label): ... this.
980 (simplejump_or_return_p): New static function.
981 (optimize_skip, steal_delay_list_from_fallthrough,
982 fill_slots_from_thread): Use it.
983 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
984 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
985 (find_end_label): Take a new arg which is one of the two return
986 rtxs. Depending on which, set either function_return_label or
987 function_simple_return_label. All callers changed.
988 (make_return_insns): Make both kinds.
989 (dbr_schedule): Adjust for two kinds of end labels.
990 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
991 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
992 (gen_expand, gen_split): Use ANY_RETURN_P.
993 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
994 * rtl.def (SIMPLE_RETURN): New code.
995 * ifcvt.c (find_if_case_1): Be more careful about
996 redirecting jumps to the EXIT_BLOCK.
997 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
998 returnjump_p_1): Handle SIMPLE_RETURNs.
999 * print-rtl.c (print_rtx): Likewise.
1000 * rtl.c (copy_rtx): Likewise.
1001 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1002 * combine.c (simplify_set): Likewise.
1003 * resource.c (find_dead_or_set_registers, mark_set_resources):
1005 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1006 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1007 (init_emit_regs): Initialize simple_return_rtx.
1008 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1009 force_nonfallthru_and_redirect.
1010 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1011 (GR_SIMPLE_RETURN): New enum value.
1012 (simple_return_rtx): New macro.
1013 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1015 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1016 argument. All callers changed. Be careful about what kinds of
1017 returnjumps to generate.
1018 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1019 ix86_pad_short_function): Likewise.
1020 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1022 * config/mips/mips.md (any_return): New code_iterator.
1023 (optab): Add cases for return and simple_return.
1024 (return): Expand to a simple_return.
1025 (simple_return): New pattern.
1026 (*<optab>, *<optab>_internal for any_return): New patterns.
1027 (return_internal): Remove.
1028 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1029 a simple_return_internal.
1031 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1033 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1034 (vec_extract_lo_<mode>): Prevent both operands in memory.
1035 (vec_extract_lo_v16hi): Ditto.
1036 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1038 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1040 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1041 (*sse2_mulv4si3): Ditto.
1043 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1046 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1050 when all outputs are unused.
1051 (sse4_2_pcmpistr): Ditto.
1053 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1055 * config/i386/i386.md (round<mode>2): New expander.
1056 * config/i386/i386.c (enum ix86_builtins): Add
1057 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1058 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1060 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1061 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1063 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1066 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1067 only when TARGET_C99_FUNCTIONS.
1068 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1069 <BUILT_IN_RINT{,F,L}>: Ditto.
1071 2011-08-26 Michael Matz <matz@suse.de>
1072 Jakub Jelinek <jakub@redhat.com>
1075 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1076 don't call strlen twice, use memcpy.
1078 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1080 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1081 * config/i386/bmiintrin.h: Likewise.
1082 * config/i386/lzcntintrin.h: Likewise.
1084 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1085 <bmiintrin.h> and <bmi2intrin.h>.
1087 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1090 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1091 * configure: Regenerate.
1093 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1096 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1097 call mark_exp_read even if exprv is ADDR_EXPR.
1099 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1101 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1102 to df_set_dead_notes_for_mw.
1104 2011-08-26 Richard Guenther <rguenther@suse.de>
1106 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1108 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1109 Tom de Vries <tom@codesourcery.com>
1111 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1112 (struct ivopts_data): Add loop_single_exit_p field.
1113 (niter_for_exit): Change parameter desc_p into return value. Return
1114 desc if desc->may_be_zero. Free desc if unused.
1115 (niter_for_single_dom_exit): Change return type.
1116 (find_induction_variables): Handle changed return type of
1117 niter_for_single_dom_exit. Dump may_be_zero.
1118 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1119 (set_use_iv_cost): Add and handle comp parameter.
1120 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1121 comp argument to set_use_iv_cost.
1122 (strip_wrap_conserving_type_conversions, expr_equal_p)
1123 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1124 (may_eliminate_iv): Add comp parameter. Handle new return type of
1125 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1126 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1127 and may_eliminate_iv.
1128 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1129 (may_eliminate_iv): Here.
1130 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1132 2011-08-26 Tom de Vries <tom@codesourcery.com>
1134 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1135 accessing TREE_TYPE.
1137 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1139 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1140 (*ior_scc_scc_cmp): Likewise
1141 (*and_scc_scc): Likewise.
1142 (*and_scc_scc_cmp): Likewise.
1143 (*and_scc_scc_nodom): Likewise.
1144 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1146 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1148 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1150 2011-08-26 Richard Guenther <rguenther@suse.de>
1152 * expr.c (string_constant): Handle &MEM_REF.
1154 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1156 * config/arm/arm.c (struct four_ints): New type.
1157 (count_insns_for_constant): Delete function.
1158 (find_best_start): Delete function.
1159 (optimal_immediate_sequence): New function.
1160 (optimal_immediate_sequence_1): New function.
1161 (arm_gen_constant): Move constant splitting code to
1162 optimal_immediate_sequence.
1163 Rewrite constant negation/invertion code.
1165 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1167 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1168 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1169 Remove prototype. Remove static function type.
1170 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1172 * config/arm/constraints.md (Pj, PJ): New constraints.
1174 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1176 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1177 ("cortex_a9_multiply_long"): New and use above. Handle all
1178 long multiply cases.
1179 ("cortex_a9_multiply"): Handle smmul and smmulr.
1180 ("cortex_a9_mac"): Handle smmla.
1182 2011-08-25 Richard Henderson <rth@redhat.com>
1186 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1187 non-constant stack adjutment.
1188 * expr.c (find_args_size_adjust): Break out from ...
1189 (fixup_args_size_notes): ... here.
1190 * rtl.h (find_args_size_adjust): Declare.
1192 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1195 sse4 and sse4_noavx.
1196 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1197 (*pushdf_rex64): Change Y2 register constraint to x.
1198 (*movdf_internal_rex64): Ditto.
1199 (*zero_extendsidi2_rex64): Ditto.
1200 (*movdi_internal): Change Y2 register constraint to x
1201 and update "isa" attribute.
1203 (*movdf internal): Ditto.
1204 (zero_extendsidi2_1): Ditto.
1205 (*truncdfdf_mixed): Ditto.
1206 (*truncxfdf2_mixed): Ditto.
1207 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1208 register constraint to x.
1209 (*movv2sf_internal_rex64): Ditto.
1210 (*mov<mode>_internal): Change Y2 register constraint to x
1211 and add "isa" attribute.
1212 (*movv2sf_internal): Ditto.
1213 (*vec_extractv2si_1): Ditto.
1214 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1215 constraints to x and update "isa" attribute.
1216 (*vec_interleave_highv2df): Change Y3 registerconstraint
1217 to x and update "isa" attribute.
1218 (*vec_interleave_lowv2df): Ditto.
1219 (*vec_concatv2df): Change Y2 register constraint to x and
1220 update "isa" attribute.
1221 (sse2_loadld): Ditto.
1222 (*vec_extractv2di_1): Ditto.
1223 (*vec_dupv4si): Ditto.
1224 (*vec_dupv2di): Ditto.
1225 (*vec_concatv4si): Ditto.
1226 (vec_concatv2di): Ditto.
1227 * config/i386/constraints.md (Y2): Remove.
1231 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1233 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1234 dump_def_use_chain): Don't declare.
1235 (mark_conflict, create_new_chain): Move before users.
1236 (regrename_optimize): Move to near end of file.
1238 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1240 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1241 (secondary_input_reload_class): Remove Prototype.
1242 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1243 * config/avr/avr.md (setmemhi): Use u8_operand.
1244 (strlenhi): Use const0_rtx for comparison.
1245 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1247 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1249 * config/avr/avr.c (reg_class_tab): Make local to
1250 avr_regno_reg_class. Return smallest register class available.
1252 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1254 * config/avr/avr.c (STR_PREFIX_P): New Define.
1255 (avr_asm_declare_function_name): Use it.
1256 (avr_asm_named_section): Use it.
1257 (avr_section_type_flags): Use it.
1259 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1261 * doc/md.texi (automata_option): Document collapse-ndfa.
1262 * genautomata.c (COLLAPSE_OPTION): New macro.
1263 (collapse_flag): New static variable.
1264 (struct description): New member normal_decls_num.
1265 (struct automaton): New members advance_ainsn and collapse_ainsn.
1266 (gen_automata_option): Check for COLLAPSE_OPTION.
1267 (collapse_ndfa_insn_decl): New static variable.
1268 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1269 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1270 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1271 necessary. Use normal_decls_num rather than decls_num, remove
1272 test for special decls.
1273 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1274 (make_automaton); Likewise. Use the new advance_cycle_insn member
1275 of struct automaton.
1276 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1278 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1279 transition. Create the necessary transitions for it.
1280 (create_ainsns): Return void. Take an automaton_t argument, and
1281 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1283 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1284 (output_tables): Output code to define it.
1285 (output_internal_insn_code_evaluation): Output code to accept
1286 const0_rtx as collapse-ndfa transition.
1287 (output_default_latencies, output_print_reservation_func,
1288 output_print_description): Reorganize loops to use normal_decls_num
1289 as loop bound; remove special case for advance_cycle_insn_decl.
1290 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1291 (check_automata_insn_issues): Check for collapse_ainsn.
1292 (expand_automate): Allocate sufficient space. Initialize
1295 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1297 * config/avr/avr.md: Fix indentation from r177991.
1299 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1301 * regrename.c (struct du_head): Remove member terminated.
1302 (create_new_chain): Don't initialize it.
1303 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1305 (tick, this_tick): New global variables, moved out of
1307 (current_id, open_chains, closed_chains, open_chains_set,
1308 live_in_chains, live_hard_regs): Reorder declarations.
1309 (dump_def_use_chain): Move function earlier in the file.
1310 (rename_chains): New static function, broken out of
1312 (regrename_optimize): Use it. Remove #if 0'ed code.
1314 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1316 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1318 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1321 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1323 2011-08-24 Richard Guenther <rguenther@suse.de>
1325 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1326 ref in the basic-block case. Move stripping array-refs
1327 to the place we create an access-function for it. Remove
1328 bogus stripping down a MEM_REF to its base.
1330 2011-08-24 Richard Guenther <rguenther@suse.de>
1332 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1333 with -fno-strict-overflow.
1335 2011-08-24 Richard Guenther <rguenther@suse.de>
1337 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1338 file and location clutter when dumping to dump files.
1340 2011-08-24 Simon Baldwin <simonb@google.com>
1342 * gengtype-state.c (write_state): Remove timestamped header line.
1344 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1346 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1347 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1348 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1349 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1350 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1351 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1352 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1354 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1356 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1358 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1360 2011-08-24 Richard Guenther <rguenther@suse.de>
1362 PR tree-optimization/50067
1363 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1364 function for a MEM_REF base that has no evolution in the loop
1365 nest or that is not analyzable.
1367 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1369 * ira.c (ira_init_register_move_cost): Check small subclasses
1370 through ira_reg_class_max_nregs and ira_available_class_regs.
1372 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1374 * config/i386/constraints.md (Yp): New register constraint.
1375 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1376 Yp register constraint.
1377 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1378 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1379 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1381 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1383 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1385 2011-08-23 Mark Heffernan <meheff@google.com>
1388 * common.opt (Wfree-nonheap-object): New option.
1389 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1390 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1392 (expand_builtin): Make warning conditional.
1394 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1396 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1397 (length_immediate): Handle imulx, ishiftx and rotatex.
1400 (enabled): Handle bmi2.
1401 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1402 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1403 (*bmi2_umulditi3_1): New insn pattern.
1404 (*bmi2_umulsidi3_1): Ditto.
1405 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1406 (*bmi2_ashl<mode>3_1): New insn pattern.
1407 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1408 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1409 (*bmi2_ashlsi3_1_zext): New insn pattern.
1410 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1411 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1412 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1413 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1414 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1416 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1417 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1418 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1420 (*bmi2_rorx<mode>3_1): New insn pattern.
1421 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1422 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1423 (*rotatert<mode>3_1 splitter): Ditto.
1424 (*bmi2_rorxsi3_1_zext): New insn pattern.
1425 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1426 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1427 (*rotatertsi3_1_zext splitter): Ditto.
1429 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1431 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1432 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1433 (ix86_handle_option): Handle OPT_mbmi2 case.
1434 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1435 (x86_64-*-*): Likewise.
1436 * config/i386/bmi2intrin.h: New file.
1437 * config/i386/cpuid.h (bit_BMI2): New.
1438 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1440 * config/i386/i386-c.c (ix86_target_macros_internal):
1441 Conditionally define __BMI2__.
1442 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1444 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1445 (print_reg): New code.
1446 (ix86_print_operand): Likewise.
1447 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1448 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1449 IX86_BUILTIN_PEXT64.
1450 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1451 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1452 IX86_BUILTIN_PEXT64.
1453 * config/i386/i386.h (TARGET_BMI2): New.
1454 * config/i386/i386.md (UNSPEC_PDEP): New.
1455 (UNSPEC_PEXT): Likewise.
1456 (*bmi2_bzhi_<mode>3): Likewise.
1457 (*bmi2_pdep_<mode>3): Likewise.
1458 (*bmi2_pext_<mode>3): Likewise.
1459 * config/i386/i386.opt (mbmi2): New.
1460 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1462 * doc/extend.texi: Document BMI2 built-in functions.
1463 * doc/invoke.texi: Document -mbmi2.
1465 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1468 * simplify-rtx.c (simplify_const_unary_operation): If
1469 op is CONST_INT, don't look at op_mode, but use instead mode.
1470 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1471 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1472 operation and TRUNCATE/ZERO_EXTEND if needed.
1473 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1474 Document that operand mode must be same as operation mode,
1476 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1477 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1478 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1479 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1480 use the mode of operand for the operation and add truncate
1481 or zero_extend around if needed.
1482 * config/c6x/c6x.md (ctzdi2): Likewise.
1483 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1485 2011-08-12 Michael Matz <matz@suse.de>
1487 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1488 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1491 2011-08-23 Richard Guenther <rguenther@suse.de>
1493 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1494 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1495 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1497 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1498 (mem_refs_may_alias_p): Adjust.
1499 * tree-data-ref.h (dr_may_alias_p): Adjust.
1500 * tree-data-ref.c: Include tree-affine.h.
1501 (dr_analyze_indices): Do nothing for the non-loop case.
1502 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1503 more cases in the non-loop case.
1504 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1505 calls to dr_may_alias_p.
1506 (write_alias_graph_to_ascii_ecc): Likewise.
1507 (write_alias_graph_to_ascii_dot): Likewise.
1508 (build_alias_set_optimal_p): Likewise.
1510 2011-08-23 Richard Guenther <rguenther@suse.de>
1512 PR tree-optimization/50162
1513 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1515 2011-08-23 Richard Guenther <rguenther@suse.de>
1517 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1518 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1519 (create_data_ref): Also dump access functions for the created data-ref.
1521 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1522 Kirill Yukhin <kirill.yukhin@intel.com>
1525 * config/i386/sse.md (VI_AVX2): New.
1526 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1527 (*<plusminus_insn><mode>3): Ditto.
1528 (<sse2_avx2>_andnot<mode>3): Ditto.
1529 (*andnot<mode>3): Fix order of cond operands.
1530 Add asserts for correct TARGET_xxx.
1531 (*<any_logic:code><mode>3): Ditto.
1533 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1535 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1536 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1537 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1538 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1539 and return types to unsigned char. Use reg_class_contents instead
1541 (TARGET_CLASS_MAX_NREGS): Define.
1543 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1545 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1546 to make computed_jump_p return true.
1548 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1550 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1551 (PICFLAG_FOR_TARGET): Substitute.
1552 * aclocal.m4: Regenerate.
1553 * configure: Regenerate.
1555 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1557 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1558 after reading in the pch.
1560 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1562 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1563 * configure: Regenerated.
1565 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1567 PR tree-optimization/50133
1568 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1569 from stmt instead of some statement around gsi.
1572 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1573 innerdecl is a VAR_DECL.
1575 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1577 * config/i386/avx2intrin.h: New file.
1578 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1579 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1580 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1581 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1582 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1583 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1584 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1585 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1586 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1587 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1588 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1589 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1590 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1591 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1592 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1593 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1594 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1595 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1596 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1597 VOID_FTYPE_PV8SI_V8SI_V8SI,
1598 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1599 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1600 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1601 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1602 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1603 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1604 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1605 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1606 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1607 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1608 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1609 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1610 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1611 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1612 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1613 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1614 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1615 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1616 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1617 V4DI_FTYPE_V4DI_INT_CONVERT,
1618 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1619 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1620 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1621 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1622 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1623 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1624 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1625 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1626 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1627 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1628 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1629 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1630 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1631 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1632 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1633 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1634 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1635 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1636 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1637 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1638 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1639 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1640 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1641 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1642 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1643 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1644 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1645 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1646 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1647 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1648 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1649 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1650 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1651 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1652 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1653 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1654 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1655 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1656 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1657 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1658 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1659 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1660 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1661 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1662 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1663 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1664 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1665 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1666 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1667 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1668 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1669 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1670 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1671 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1672 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1673 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1674 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1675 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1676 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1677 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1678 IX86_BUILTIN_VBROADCASTSS_PS256,
1679 IX86_BUILTIN_VBROADCASTSD_PD256,
1680 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1681 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1682 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1683 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1684 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1685 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1686 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1687 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1688 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1689 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1690 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1691 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1692 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1693 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1694 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1695 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1696 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1697 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1698 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1699 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1700 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1701 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1702 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1703 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1704 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1705 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1706 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1707 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1708 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1709 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1710 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1711 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1712 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1713 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1714 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1715 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1716 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1717 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1718 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1719 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1720 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1721 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1722 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1723 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1724 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1725 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1726 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1727 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1728 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1729 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1730 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1731 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1732 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1733 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1734 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1735 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1736 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1737 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1738 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1739 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1740 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1741 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1742 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1743 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1744 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1745 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1746 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1747 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1748 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1749 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1750 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1751 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1752 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1753 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1754 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1755 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1756 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1757 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1758 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1759 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1760 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1761 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1762 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1763 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1764 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1765 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1766 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1767 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1768 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1769 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1770 IX86_BUILTIN_VBROADCASTSD_PD256,
1771 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1772 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1773 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1774 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1775 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1776 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1777 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1778 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1779 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1780 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1781 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1782 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1783 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1784 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1785 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1786 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1787 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1788 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1789 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1790 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1791 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1792 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1793 IX86_BUILTIN_GATHERDIV8SI.
1794 (ix86_preferred_simd_mode): Support AVX2 modes.
1795 (ix86_expand_args_builtin): Support AVX2 builtins.
1796 (ix86_expand_special_args_builtin): Likewise.
1797 (ix86_expand_builtin): Likewise.
1798 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1799 (UNSPEC_VPERMDF): Likewise.
1800 (UNSPEC_VPERMSF): Likewise.
1801 (UNSPEC_VPERMDI): Likewise.
1802 (UNSPEC_VPERMTI): Likewise.
1803 (UNSPEC_GATHER): Likewise.
1804 (ssemodesuffix): Extend.
1805 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1807 * config/i386/predicates.md (const1248_operand): New.
1808 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1809 (VI2_AVX2): Likewise.
1810 (VI4_AVX2): Likewise.
1811 (VI8_AVX2): Likewise.
1812 (VIMAX_AVX2): Likewise.
1813 (SSESCALARMODE): Likewise.
1814 (VI12_AVX2): Likewise.
1815 (VI24_AVX2): Likewise.
1816 (VI124_AVX2): Likewise.
1817 (VI248_AVX2): Likewise.
1818 (VI48_AVX2): Likewise.
1819 (VI4SD_AVX2): Likewise.
1820 (V48_AVX2): Likewise.
1821 (AVX256MODE2P): Likewise.
1822 (AVXMODE48P_DI): Likewise.
1823 (sse2_avx2): New mode attribute.
1824 (ssse3_avx2): Likewise.
1825 (sse4_1_avx2): Likewise.
1826 (avx_avx2): Likewise.
1827 (ssebytemode): Likewise.
1828 (AVXTOSSEMODE): Likewise.
1829 (AVXMODE48P_DI): Likewise.
1830 (gthrfirstp): Likewise.
1831 (gthrlastp): Likewise.
1832 (lshift): New code_iterator
1833 (lshift): New code attribute.
1835 (ssescalarmodesuffix): Update.
1836 (sseunpackmode): Likewise.
1837 (ssepackmode): Likewise.
1838 (avx2_vec_dupv4sf): New insn pattern.
1839 (avx2_vec_dupv8sf): Likewise.
1840 (avx2_interleave_highv4di): Likewise.
1841 (avx2_interleave_lowv4di): Likewise.
1842 (avx2_umulv4siv4di3): Likewise
1843 (*avx2_umulv4siv4di3): Likewise
1844 (avx2_pmaddwd): Likewise.
1845 (*avx2_pmaddwd): Likewise.
1846 (avx2_lshrqv4di3): Likewise.
1847 (avx2_lshlqv4di3): Likewise.
1848 (avx2_lshl<mode>3): Likewise.
1849 (avx2_<umaxmin:code><mode>3): Likewise.
1850 (*avx2_<umaxmin:code><mode>3): Likewise.
1851 (avx2_<smaxmin:code><mode>3): Likewise.
1852 (*avx2_<smaxmin:code><mode>3): Likewise.
1853 (avx2_eq<mode>3): Likewise.
1854 (*avx2_eq<mode>3): Likewise.
1855 (avx2_gt<mode>3): Likewise.
1856 (avx2_interleave_highv32qi): New.
1857 (avx2_interleave_lowv32qi): Likewise.
1858 (avx2_interleave_highv16hi): Likewise.
1859 (avx2_interleave_lowv16hi): Likewise.
1860 (avx2_interleave_highv8si): Likewise.
1861 (avx2_interleave_lowv8si): Likewise.
1862 (avx2_pshufd): Likewise.
1863 (avx2_pshufd_1): Likewise.
1864 (avx2_pshuflwv3): Likewise.
1865 (avx2_pshuflw_1): Likewise.
1866 (avx2_pshufhwv3): Likewise.
1867 (avx2_pshufhw_1): Likewise.
1868 (avx2_uavgv32qi3): Likewise.
1869 (*avx2_uavgv32qi3): Likewise.
1870 (avx2_uavgv16hi3): Likewise.
1871 (*avx2_uavgv16hi3): Likewise.
1872 (avx2_pmovmskb): Likewise.
1873 (avx2_phaddwv16hi3): Likewise.
1874 (avx2_phadddv8si3): Likewise.
1875 (avx2_phaddswv16hi3): Likewise.
1876 (avx2_phsubwv16hi3): Likewise.
1877 (avx2_phsubdv8si3): Likewise.
1878 (avx2_phsubswv16hi3): Likewise.
1879 (avx2_pmaddubsw256): Likewise.
1880 (avx2_umulhrswv16hi3): Likewise.
1881 (*avx2_umulhrswv16hi3): Likewise.
1882 (avx2_packusdw): Likewise.
1883 (avx2_pblendd<mode>): Likewise.
1884 (avx2_<code>v16qiv16hi2): Likewise.
1885 (avx2_<code>v8qiv8si2): Likewise.
1886 (avx2_<code>v8hiv8si2): Likewise.
1887 (avx2_<code>v4qiv4di2): Likewise.
1888 (avx2_<code>v4hiv4di2): Likewise.
1889 (avx2_<code>v4siv4di2): Likewise.
1890 (avx2_pbroadcast<mode>): Likewise.
1891 (avx2_permvarv8si): Likewise.
1892 (avx2_permv4df): Likewise.
1893 (avx2_permvarv8sf): Likewise.
1894 (avx2_permv4di): Likewise.
1895 (avx2_permv2ti): Likewise.
1896 (avx2_vec_dupv4df): Likewise.
1897 (avx2_vbroadcasti128_<mode>): Likewise.
1898 (avx2_vec_set_lo_v4di): Likewise.
1899 (avx2_vec_set_hi_v4di): Likewise.
1900 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1901 (avx2_extracti128): Likewise.
1902 (avx2_inserti128): Likewise.
1903 (avx2_ashrvv8si): Likewise.
1904 (avx2_ashrvv4si): Likewise.
1905 (avx2_<lshift>vv8si): Likewise.
1906 (avx2_<lshift>v<mode>): Likewise.
1907 (avx2_<lshift>vv2di): Likewise.
1908 (avx2_gathersi<mode>): Likewise.
1909 (*avx2_gathersi<mode>): Likewise.
1910 (avx2_gatherdi<mode>): Likewise.
1911 (*avx2_gatherdi<mode>): Likewise.
1912 (avx2_gatherdi<mode>256): Likewise.
1913 (*avx2_gatherdi<mode>256): Likewise.
1914 (<plusminus_insn><mode>3): Use VI mode iterator.
1915 (*<plusminus_insn><mode>3): Use VI mode iterator.
1916 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1917 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1918 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1919 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1920 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1921 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1922 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1923 Use VI2_AVX2 mode iterator.
1924 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1925 Use VI2_AVX2 mode iterator.
1926 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1927 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1928 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1929 Use VI4_AVX2 mode iterator.
1930 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1931 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1932 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1933 Use VIMAX_AVX2 mode iterator.
1934 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1935 Use VI mode iterator.
1936 (*andnot<mode>3): Update for AVX2.
1937 (*<any_logic:code><mode>3): Likewise.
1938 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1939 Use VI1_AVX mode iterator.
1940 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1941 Use VI2_AVX mode iterator.
1942 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1943 Use VI1_AVX mode iterator.
1944 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1945 Use VI8_AVX2 mode iterator.
1946 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1947 Use VI1_AVX2 mode iterator.
1948 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1949 Use VI124_AVX2 mode iterator.
1950 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1951 Use SSESCALARMODE mode iterator.
1952 (abs<mode>2): Use VI124_AVX2 mode iterator.
1953 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1954 Use VI8_AVX2 mode iterator.
1955 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1956 Use VI1_AVX2 mode iterator.
1957 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1958 Use VI1_AVX2 mode iterator.
1959 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1960 Use VI2_AVX2 mode iterator.
1961 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1962 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1963 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1964 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1965 Use V48_AVX2 mode iterator.
1966 * doc/extend.texi: Document AVX2 built-in functions.
1967 * doc/invoke.texi: Document -mavx2.
1969 2011-08-22 Matthias Klose <doko@debian.org>
1972 2011-07-11 Arthur Loiret <aloiret@debian.org>
1973 Matthias Klose <doko@debian.org>
1974 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1975 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1977 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1979 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1982 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1983 to #ifndef HONOR_REG_ALLOC_ORDER block.
1985 2011-08-21 Richard Henderson <rth@redhat.com>
1987 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1988 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1989 * resource.c (next_insn_no_annul): Likewise.
1990 (mark_set_resources): Likewise.
1991 * reorg.c (delete_from_delay_slot): Likewise.
1992 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1993 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1995 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1997 * config/i386/i386.md (any_div): Remove.
1998 (sgnprefix): Update for removal.
2001 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2003 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2004 for ira_reg_class_max_nregs. Increase pressure by 1.
2005 (mark_pseudo_regno_subword_dead): Use allocno class
2006 for ira_reg_class_max_nregs.
2008 2011-08-20 Richard Henderson <rth@redhat.com>
2010 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2011 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2012 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2013 config/c6x/ltf.c: Adjust include path for soft-fp.
2015 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2018 * config.gcc (tm_file): Add initfini-array.h if
2019 .init_arrary/.fini_array are supported.
2021 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2022 USE_INITFINI_ARRAY is defined.
2024 * output.h (default_elf_init_array_asm_out_constructor): New.
2025 (default_elf_fini_array_asm_out_destructor): Likewise.
2026 * varasm.c (elf_init_array_section): Likewise.
2027 (elf_fini_array_section): Likewise.
2028 (get_elf_initfini_array_priority_section): Likewise.
2029 (default_elf_init_array_asm_out_constructor): Likewise.
2030 (default_elf_fini_array_asm_out_destructor): Likewise.
2032 * config/initfini-array.h: New.
2034 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2036 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2037 OK for ST_REGS and FP_REGS before taking those classes into account.
2039 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2041 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2042 before checking for annulled branches.
2044 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/i386.c (ix86_binary_operator_ok): Use
2047 satisfies_constraint_L.
2049 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2050 Michael Matz <matz@suse.de>
2052 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2053 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2055 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2057 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2058 * doc/tm.texi: Regenerate.
2059 * targhooks.c (default_preferred_output_reload_class): Don't use
2060 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2061 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2063 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2065 PR tree-optimization/48739
2066 * tree-ssa.c: Include cfgloop.h.
2067 (execute_update_addresses_taken): When updating ssa, if in loop closed
2068 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2069 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2071 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2073 PR rtl-optimization/49936
2074 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2075 for calculation of max register move costs.
2077 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2079 * c-parser.c (c_parser_postfix_expression): Convert operands of
2080 __builtin_complex to their semantic types.
2082 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2085 * explow.c (convert_memory_address_addr_space): Also permute the
2086 conversion and addition of constant for zero-extend.
2088 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2090 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2091 * doc/extend.texi (__builtin_complex): Document.
2093 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2095 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2097 (convert_mult_to_widen): Convert constant inputs to the right type.
2098 (convert_plusminus_to_widen): Don't automatically reject inputs that
2099 are not an SSA_NAME.
2100 Convert constant inputs to the right type.
2102 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2104 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2105 to the correct type.
2107 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2109 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2110 unsigned inputs of different modes.
2111 (convert_plusminus_to_widen): Likewise.
2113 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2115 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2117 Use 'type' from caller, not inferred from 'rhs'.
2118 Don't reject non-conversion statements. Do return lhs in this case.
2119 (is_widening_mult_p): Add new argument 'type'.
2120 Use 'type' from caller, not inferred from 'stmt'.
2121 Pass type to is_widening_mult_rhs_p.
2122 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2123 (convert_plusminus_to_widen): Likewise.
2125 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2127 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2128 Ensure the the larger type is the first operand.
2130 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2132 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2133 unsupported unsigned multiplies to signed.
2134 (convert_plusminus_to_widen): Likewise.
2136 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2138 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2139 conversion statement separating multiply-and-accumulate.
2141 2011-08-19 Richard Guenther <rguenther@suse.de>
2143 PR tree-optimization/50067
2144 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2145 offset only if we accounted for it.
2147 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2149 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2150 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2151 * optabs.c (find_widening_optab_handler_and_mode): New function.
2152 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2153 (expand_binop_directly): Likewise.
2154 (expand_binop): Likewise.
2155 * optabs.h (find_widening_optab_handler): New macro define.
2156 (find_widening_optab_handler_and_mode): New prototype.
2157 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2158 type precision rules.
2159 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2160 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2161 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2162 Explicitly disallow mis-matched input types.
2163 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2164 input types to fit the new handler.
2165 (convert_plusminus_to_widen): Likewise.
2167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2169 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2170 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2171 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2172 * optabs.c (widened_mode): New function.
2173 (expand_widen_pattern_expr): Use widening_optab_handler.
2174 (expand_binop_directly): Likewise.
2175 (expand_binop): Likewise.
2176 * optabs.h (widening_optab_handlers): New struct.
2177 (optab_d): New member, 'widening'.
2178 (widening_optab_handler): New function.
2179 (set_widening_optab_handler): New function.
2180 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2181 widening_optab_handler.
2182 (convert_plusminus_to_widen): Likewise.
2184 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2186 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2188 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2189 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2191 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2193 * opth-gen.awk: Do not declare target save/restore structures and
2194 functions if IN_RTS defined.
2196 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2199 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2200 when stack was realigned in interrupt handler prologue.
2202 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2204 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2205 (quals_from_declspecs): Assert _Noreturn not present.
2206 (grokdeclarator): Handle _Noreturn.
2207 (build_null_declspecs): Initialize noreturn_p.
2208 (declspecs_add_scspec): Handle RID_NORETURN.
2209 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2210 (c_parser_attributes): Handle RID_NORETURN.
2211 * c-tree.h (struct c_declspecs): Add noreturn_p.
2212 * ginclude/stdnoreturn.h: New.
2213 * Makefile.in (USER_H): Add stdnoreturn.h.
2215 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2217 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2218 (OPTION_MASK_ISA_AVX_UNSET): Update.
2219 (OPTION_MASK_ISA_AVX2_UNSET): New.
2220 (ix86_handle_option): Handle OPT_mavx2 case.
2221 * config/i386/cpuid.h (bit_AVX2): New.
2222 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2224 * config/i386/i386-c.c (ix86_target_macros_internal):
2225 Conditionally define __AVX2__.
2226 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2227 Define "core-avx2" processor alias. Handle avx2 option.
2228 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2229 * config/i386/i386.h (TARGET_AVX2): New.
2230 * config/i386/i386.opt (mavx2): New.
2231 * doc/invoke.texi: Document -mavx2.
2233 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2235 PR rtl-optimization/49890
2236 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2237 subclasses of class which is superset of a pressure class.
2239 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2240 Igor Zamyatin <igor.zamyatin@intel.com>
2242 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2243 with HOST_WIDE_INT for isa_flag.
2244 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2247 * config/i386/i386.c (ix86_target_string): Replace int with
2248 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2249 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2250 (pta_flags): Removed.
2251 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2252 (pta): Use HOST_WIDE_INT on flags.
2253 (builtin_isa): Use HOST_WIDE_INT on isa.
2254 (ix86_add_new_builtins): Likewise.
2255 (def_builtin): Use HOST_WIDE_INT on mask.
2256 (def_builtin_const): Likewise.
2257 (builtin_description): Likewise.
2259 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2261 (ix86_isa_flags_explicit): Likewise.
2262 (x_ix86_isa_flags_explicit): Likewise.
2264 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2266 PR rtl-optimization/50107
2267 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2268 (ira_hard_reg_in_set_p): New.
2270 * ira-color.c (calculate_saved_nregs): New.
2271 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2273 (allocno_reload_assign, fast_allocation): Use
2274 ira_hard_reg_set_intersection_p instead of
2275 ira_hard_reg_not_in_set_p.
2277 * ira.c (setup_reg_renumber): Use
2278 ira_hard_reg_set_intersection_p instead of
2279 ira_hard_reg_not_in_set_p.
2280 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2281 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2283 * ira-costs.c (ira_tune_allocno_costs): Use
2284 ira_hard_reg_set_intersection_p instead of
2285 ira_hard_reg_not_in_set_p.
2287 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2288 Igor Zamyatin <igor.zamyatin@intel.com>
2290 * hwint.h (HOST_WIDE_INT_1): New.
2292 * opt-functions.awk (switch_bit_fields): Initialize the
2293 host_wide_int field.
2294 (host_wide_int_var_name): New.
2295 (var_type_struct): Check and return HOST_WIDE_INT.
2297 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2299 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2301 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2302 check masks for HOST_WIDE_INT.
2304 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2305 (option_enabled): Likewise.
2306 (get_option_state): Likewise.
2308 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2311 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2312 Marc Glisse <marc.glisse@normalesup.org>
2314 PR libstdc++-v3/1773
2315 * target.def (decl_mangling_context): New C++ hook.
2316 * doc/tm.texi: Regenerate.
2317 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2318 * config/sol2-protos.h: Group by source file.
2319 (solaris_cxx_decl_mangling_context): Declare.
2320 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2321 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2323 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2324 Add sol2-stubs.o to extra_objs.
2326 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2329 * stor-layout.c (update_alignment_for_field): Don't ICE on
2330 packed flexible array members if ms_bitfield_layout_p.
2333 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2334 on the result before returning it.
2337 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2338 is a debug stmt, use location of the first non-debug stmt after it.
2340 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2342 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2343 (arm_size_rtx_costs): Likewise.
2345 2011-08-18 Richard Guenther <rguenther@suse.de>
2347 * tree.h (tree_int_cst_msb): Remove.
2348 * tree.c (tree_int_cst_msb): Likewise.
2349 (tree_int_cst_sign_bit): Move from ...
2350 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2352 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2354 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2355 * doc/tm.texi: Regenerate.
2356 * target.def (rtx_costs): Add an opno parameter.
2357 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2358 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2359 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2360 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2361 * cse.c (COST_IN): Add an opno parameter.
2362 (notreg_cost): Likewise. Update call to rtx_cost.
2363 (COST, fold_rtx): Update accordingly.
2364 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2365 * expmed.c (emit_store_flag): Likewise.
2366 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2367 Update call to rtx_cost.
2368 (expand_binop_directly, expand_binop): Likewise.
2369 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2370 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2371 (set_src_cost, get_full_set_src_cost): Update accordingly.
2372 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2374 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2375 (default_adress_cost): Update calls to rtx_cost.
2377 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2378 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2379 (arm_rtx_costs): Add an opno parameter.
2380 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2381 adjust any recursive rtx-cost calls.
2382 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2383 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2384 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2385 * config/cris/cris.c (cris_rtx_costs): Likewise.
2386 * config/frv/frv.c (frv_rtx_costs): Likewise.
2387 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2388 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2389 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2390 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2391 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2392 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2393 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2394 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2395 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2396 * config/mep/mep.c (mep_rtx_cost): Likewise.
2397 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2398 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2399 (mips_zero_extend_cost): Add an opno parameter.
2400 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2401 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2403 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2405 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2406 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2407 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2408 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2409 (rs6000_debug_rtx_costs): Likewise.
2410 * config/s390/s390.c (s390_rtx_costs): Likewise.
2411 * config/score/score-protos.h (score_rtx_costs): Likewise.
2412 * config/score/score.c (score_rtx_costs): Likewise.
2413 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2414 (sh_rtx_costs): Add an opno parameter.
2415 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2416 * config/spu/spu.c (spu_rtx_costs): Likewise.
2417 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2418 * config/v850/v850.c (v850_rtx_costs): Likewise.
2419 * config/vax/vax.c (vax_rtx_costs): Likewise.
2420 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2422 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2424 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2425 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2427 * calls.c (precompute_register_parameters): Likewise.
2428 * combine.c (expand_compound_operation, make_extraction): Likewise.
2429 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2430 * dse.c (find_shift_sequence): Likewise.
2431 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2432 * expr.c (compress_float_constant): Likewise.
2433 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2434 * gcse.c (want_to_gcse_p): Likewise.
2435 * ifcvt.c (noce_try_sign_mask): Likewise.
2436 * loop-doloop.c (doloop_optimize): Likewise.
2437 * loop-invariant.c (create_new_invariant): Likewise.
2438 * optabs.c (avoid_expensive_constant): Likewise.
2439 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2440 (try_replace_in_use, reload_cse_move2add): Likewise.
2441 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2442 (note_reg_elim_costly): Likewise.
2443 * rtlanal.c (insn_rtx_cost): Likewise.
2444 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2445 * stmt.c (lshift_cheap_p): Likewise.
2446 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2447 * config/avr/avr.c (final_prescan_insn): Likewise.
2448 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2449 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2451 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2453 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2454 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2455 * cfgloopanal.c (seq_cost): Likewise.
2456 * loop-invariant.c (create_new_invariant): Likewise.
2457 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2458 (reload_cse_move2add): Use get_full_set_rtx_cost.
2460 2011-08-18 Richard Guenther <rguenther@suse.de>
2462 * expr.c (get_inner_reference): Fix typo in last change.
2464 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2465 Joseph Myers <joseph@codesourcery.com>
2467 PR tree-optimization/49963
2468 * hwint.c (absu_hwi): Define.
2469 * hwint.h (absu_hwi): Declare.
2470 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2472 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2473 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2475 2011-08-18 Richard Guenther <rguenther@suse.de>
2477 * expr.c (get_inner_reference): Sign-extend the constant
2478 twos-complement offset before doing arbitrary precision
2480 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2481 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2482 to get_constraint_for_ptr_offset.
2484 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2487 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2489 2011-08-17 Richard Guenther <rguenther@suse.de>
2491 * tree.h (convert_to_ptrofftype_loc): New function.
2492 (convert_to_ptrofftype): Define.
2493 * builtins.c (expand_builtin_bzero): Use size_type_node.
2494 (fold_builtin_bzero): Likewise.
2495 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2496 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2497 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2498 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2499 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2500 * fold-const.c (build_range_check): Negate using the original type.
2501 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2502 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2503 convert_to_ptrofftype.
2504 * gimplify.c (gimplify_self_mod_expr): Likewise.
2505 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2506 (graphite_create_new_loop_guard): Likewise.
2507 * graphite-sese-to-poly.c (my_long_long): Remove.
2508 (scop_ivs_can_be_represented): Adjust.
2509 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2510 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2511 * tree-loop-distribution.c (build_size_arg_loc): Use
2513 (generate_memset_zero): Simplify.
2514 * tree-mudflap.c: Use fold_convert, not convert.
2515 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2517 (determine_offset): Likewise for DR_STEP.
2518 (valid_initializer_p): Likewise.
2519 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2520 to an integer type of same size.
2521 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2522 to sizetype without need.
2523 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2524 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2525 * tree-ssa-loop-manip.c (create_iv): Likewise.
2526 (determine_exit_conditions): Adjust comment.
2527 * tree-ssa-pre.c (create_expression_by_pieces): Use
2528 convert_to_ptrofftype.
2529 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2530 * varasm.c (array_size_for_constructor): Compute using double_ints.
2532 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2534 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2535 when generating an integer result where possible. Short-cut
2536 comparison against 0 also for QImode.
2538 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2540 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2541 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2543 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2544 (spu_legitimate_address_p): Do not check displacement if the base
2545 is an eliminable stack register.
2547 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2549 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2550 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2551 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2552 m32c_preferred_output_reload_class): Remove.
2553 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2554 Change rclass argument and return types to reg_class_t. Use
2555 reg_class_subset_p instead of class_sizes.
2556 (m32c_preferred_output_reload_class): Make static. Change rclass
2557 argument and return types to reg_class_t.
2558 (TARGET_PREFERRED_RELOAD_CLASS,
2559 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2561 2011-08-16 Kai Tietz <ktietz@redhat.com>
2563 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2565 2011-08-16 Richard GUenther <rguenther@suse.de>
2567 PR tree-optimization/50082
2568 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2569 warnings here, instead of ...
2570 (ssa_forward_propagate_and_combine): ... here.
2571 (forward_propagate_into_comparison_1): Adjust.
2572 (forward_propagate_into_comparison): Likewise.
2573 (forward_propagate_into_gimple_cond): Likewise.
2574 (forward_propagate_into_cond): Likewise.
2576 2011-08-16 Andreas Schwab <schwab@redhat.com>
2578 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2579 instead of ggc_alloc_zone_vec_rtvec_def.
2581 2011-08-16 Richard Guenther <rguenther@suse.de>
2583 * tree.h (ptrofftype_p): New helper function.
2584 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2585 offset verification.
2586 (verify_gimple_assign_binary): Likewise.
2587 * tree.c (build2_stat): Likewise.
2588 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2589 (reset_evolution_in_loop): Likewise.
2590 * tree-chrec.h (build_polynomial_chrec): Likewise.
2592 2011-08-16 Liang Wang <lwang1@marvell.com>
2594 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2595 ggc_alloc_zone_vec_rtvec_def.
2597 2011-08-16 Richard Guenther <rguenther@suse.de>
2599 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2600 helper factored out from ...
2601 (extract_range_from_binary_expr_1): ... here. Re-structure
2602 to not glob handling too different tree codes.
2604 2011-08-15 Richard Henderson <rth@redhat.com>
2607 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2608 setting out to include allocate_stack named pattern as well.
2609 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2610 * stmt.c (expand_stack_restore): Likewise.
2612 2011-08-15 Richard Guenther <rguenther@suse.de>
2615 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2616 convert the modified operand to the other operand type.
2617 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2618 useless conversions stripped from comparison operands.
2620 2011-08-15 Richard Guenther <rguenther@suse.de>
2622 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2623 (extract_range_from_unary_expr_1): Restructure.
2625 2011-08-15 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/50058
2628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2631 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2634 * config/arm/arm.c (output_move_double): Add 2 parameters
2635 to count the number of insns emitted and whether to emit or not.
2636 Use the flag to decide when to emit and count number of instructions
2637 that will be emitted.
2638 Handle case where output_move_double might be called for calculating
2639 lengths with an invalid constant.
2640 (arm_count_output_move_double_insns): Define.
2641 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2642 (output_move_double): Adjust prototype.
2643 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2645 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2647 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2648 ("*movdf_soft_insn"): Likewise.
2649 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2650 ("*cirrus_thumb2_movdi"): Likewise.
2651 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2652 ("*cirrus_movdf_hard_insn"): Likewise.
2653 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2654 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2655 ("mov<mode>_internal VMMX"): Likewise.
2656 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2658 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2661 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2662 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2665 (rint<mode>2): Simplify TARGET_ROUND check.
2666 (floor<mode>2): Ditto.
2667 (ceil<mode>2): Ditto.
2668 (btrunc<mode>2): Ditto.
2670 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2672 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2673 as mmix_preferred_output_reload_class.
2675 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2678 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2679 (branch_unspec): New insn.
2680 (branch): Beauty farm.
2681 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2683 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2684 New static functions.
2685 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2686 Use CONST_INT_P. Beauty.
2688 2011-08-12 Richard Henderson <rth@redhat.com>
2691 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2692 * sched-deps.c (init_deps): Clear it.
2693 (deps_analyze_insn): Consume it.
2694 (sched_analyze_insn): Fill it.
2696 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2699 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2700 for tbh instructions.
2702 2011-08-12 Diego Novillo <dnovillo@google.com>
2704 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2705 (streamer_write_uhwi): Rename from lto_output_uleb128.
2706 (streamer_write_hwi): Rename from output_sleb128.
2707 (streamer_write_string): Rename from lto_output_string.
2708 (streamer_string_index): Rename from lto_string_index.
2709 (streamer_write_string_with_length): Rename from
2710 lto_output_string_with_length.
2711 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2712 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2713 (streamer_read_string): Rename from lto_input_string.
2714 (streamer_read_indexed_string): Rename from input_string_internal.
2715 (streamer_read_uhwi): Rename from lto_input_uleb128.
2716 (streamer_read_hwi): Rename from lto_input_sleb128.
2717 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2718 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2719 (streamer_write_enum): Rename from lto_output_enum.
2720 (streamer_read_enum): Rename from lto_input_enum.
2721 (streamer_write_record_start): Rename from output_record_start.
2722 (streamer_read_record_start): Rename from input_record_start.
2723 (streamer_write_bitpack): Rename from lto_output_bitpack.
2724 (streamer_read_bitpack): Rename from lto_input_bitpack.
2725 (streamer_write_char_stream): Rename from lto_output_1_stream.
2726 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2727 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2728 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2729 (streamer_read_string_cst): Rename from input_string_cst.
2730 (streamer_read_chain): Rename from lto_input_chain.
2731 (streamer_alloc_tree): Rename from lto_materialize_tree.
2732 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2733 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2734 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2735 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2736 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2737 (streamer_write_chain): Rename from lto_output_chain.
2738 (streamer_write_tree_header): Rename from lto_output_tree_header.
2739 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2740 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2741 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2742 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2743 (streamer_check_handled_ts_structures): Rename from
2744 check_handled_ts_structures.
2745 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2746 (streamer_tree_cache_insert_at): Rename from
2747 lto_streamer_cache_insert_at.
2748 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2749 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2750 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2751 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2752 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2753 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2754 (write_identifier): Rename from output_identifier.
2755 (write_ts_common_tree_pointers): Rename from
2756 lto_output_ts_common_tree_pointers.
2757 (write_ts_vector_tree_pointers): Rename from
2758 lto_output_ts_vector_tree_pointers.
2759 (write_ts_complex_tree_pointers): Rename from
2760 lto_output_ts_complex_tree_pointers.
2761 (write_ts_decl_minimal_tree_pointers): Rename from
2762 lto_output_ts_decl_minimal_tree_pointers.
2763 (write_ts_decl_common_tree_pointers): Rename from
2764 lto_output_ts_decl_common_tree_pointers.
2765 (write_ts_decl_non_common_tree_pointers): Rename from
2766 lto_output_ts_decl_non_common_tree_pointers.
2767 (write_ts_decl_with_vis_tree_pointers): Rename from
2768 lto_output_ts_decl_with_vis_tree_pointers.
2769 (write_ts_field_decl_tree_pointers): Rename from
2770 lto_output_ts_field_decl_tree_pointers.
2771 (write_ts_function_decl_tree_pointers): Rename from
2772 lto_output_ts_function_decl_tree_pointers.
2773 (write_ts_type_common_tree_pointers): Rename from
2774 lto_output_ts_type_common_tree_pointers.
2775 (write_ts_type_non_common_tree_pointers): Rename from
2776 lto_output_ts_type_non_common_tree_pointers.
2777 (write_ts_list_tree_pointers): Rename from
2778 lto_output_ts_list_tree_pointers.
2779 (write_ts_vec_tree_pointers): Rename from
2780 lto_output_ts_vec_tree_pointers.
2781 (write_ts_exp_tree_pointers): Rename from
2782 lto_output_ts_exp_tree_pointers.
2783 (write_ts_block_tree_pointers): Rename from
2784 lto_output_ts_block_tree_pointers.
2785 (write_ts_binfo_tree_pointers): Rename from
2786 lto_output_ts_binfo_tree_pointers.
2787 (write_ts_constructor_tree_pointers): Rename from
2788 lto_output_ts_constructor_tree_pointers.
2789 (write_ts_target_option): Rename from lto_output_ts_target_option.
2790 (write_ts_translation_unit_decl_tree_pointers): Rename from
2791 lto_output_ts_translation_unit_decl_tree_pointers.
2792 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2793 Rename from lto_streamer_cache_add_to_node_array.
2794 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2795 (record_common_node): Rename from lto_record_common_node.
2797 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2799 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2801 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2803 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2804 (ipa-reference.o): Likewise.
2805 * lto-section-out.c: Include data-streamer.h.
2806 * ipa-reference.c: Include data-streamer.h.
2808 2011-08-12 Nick Clifton <nickc@redhat.com>
2810 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2811 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2812 fetched bytes are zero.
2814 (cmpmem): Note that the comparison does not stop if both of the
2815 fetched bytes are zero.
2817 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2819 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2820 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2821 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2822 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2823 to integer_type_node.
2824 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2825 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2826 * builtins.c (expand_builtin_in): Ditto.
2827 (mathfn_built_in_1): Ditto.
2828 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2830 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2832 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2833 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2834 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2836 2011-08-12 Richard Guenther <rguenther@suse.de>
2838 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2840 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2842 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2844 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2846 * config/arm/arm.c (get_label_padding): New function.
2847 (create_fix_barrier, arm_reorg): Use it.
2849 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2852 * config/i386/i386.md (*lea_5_zext): New.
2853 (*lea_6_zext): Ditto.
2854 * config/i386/predicates.md (const_32bit_mask): New predicate.
2855 (lea_address_operand): Reject AND.
2856 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2857 const_32bit_mask immediate.
2858 (ix86_print_operand_address): Handle AND.
2859 (memory_address_length): Ditto.
2861 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2862 Brian Hackett <bhackett1024@gmail.com>
2864 * plugin.def: Add event for finish_decl.
2865 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2866 * c-decl.c (finish_decl): Invoke callbacks on above event.
2867 * doc/plugins.texi: Document above event.
2869 2011-08-11 Richard Guenther <rguenther@suse.de>
2871 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2872 lookups, make looking through aggregate copies stronger.
2874 2011-08-11 Richard Henderson <rth@redhat.com>
2877 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2879 2011-08-11 Richard Guenther <rguenther@suse.de>
2881 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2882 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2883 (vrp_visit_stmt): Likewise.
2885 2011-08-11 Richard Guenther <rguenther@suse.de>
2888 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2889 load of the other piece with TREE_NO_WARNING.
2890 * tree-flow.h (warn_uninit): Adjust prototype.
2891 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2892 the base variable and the expression that is used separately.
2893 Properly query all TREE_NO_WARNING flags.
2894 (struct walk_data): Remove.
2895 (warn_uninitialized_var): Likewise.
2896 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2897 look at all SSA uses of the statement. Handle unused memory
2899 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2901 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2903 * config/rx/rx.md (movsicc): Allow register to register transfers.
2904 (*movsicc): Likewise.
2905 (*stcc): Restrict this pattern to EQ and NE compares.
2906 (*stcc_reg): New pattern. Works for any comparison but only for
2909 2011-08-11 Diego Novillo <dnovillo@google.com>
2911 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2912 Call stream_write_tree instead of output_record_start.
2913 (lto_output_ts_binfo_tree_pointers): Likewise.
2915 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2916 Convert it to a macro.
2917 (stream_read_tree): Likewise.
2919 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2920 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2922 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2923 and tree_read_bitfields.
2924 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2925 (lto_write_tree): Call it.
2926 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2927 * streamer-hooks.h (struct streamer_hooks): Remove fields
2928 name, is_streamable and alloc_tree. Update all users.
2929 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2930 (lto_materialize_tree): ... here.
2931 Handle CALL_EXPR codes.
2932 Remove call to lto_streamer_cache_append.
2933 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2934 * tree-streamer.h (tree_read_bitfields): Declare.
2936 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2937 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2938 * tree-streamer.h (stream_read_tree): New. Replace all calls
2939 to lto_input_tree with it.
2940 (stream_write_tree): New. Replace all calls to lto_output_tree,
2941 lto_output_tree_ref and lto_output_tree_or_ref with it.
2942 * lto-streamer-in.c (lto_read_tree): Inline code from
2943 lto_streamer_read_tree.
2944 (lto_input_tree): Move from tree-streamer-in.c.
2945 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2946 Remove handling of NULL values for EXPR.
2947 Do not handle EXPRs that are not indexable.
2948 (lto_write_tree): Move from tree-streamer-out.c.
2949 Inline lto_streamer_write_tree.
2950 (lto_output_tree): Move from tree-streamer-out.c.
2951 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2952 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2953 (lto_preload_common_nodes): Likewise.
2954 Remove assertions and adjustments for nodes
2955 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2956 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2957 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2958 * lto-streamer.h (lto_input_tree): Declare.
2959 (lto_output_tree_ref): Remove.
2960 * streamer-hooks.h (struct streamer_hooks): Remove fields
2961 preload_common_nodes, indexable_with_decls_p,
2962 pack_value_fields, unpack_value_fields and output_tree_header.
2964 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2965 (lto_input_tree_pointers): Likewise.
2966 (lto_read_tree): Move to lto-streamer-in.c.
2967 (lto_input_integer_cst): Make extern.
2968 (lto_get_pickled_tree): Likewise.
2969 (lto_get_builtin_tree): Likewise.
2970 (lto_input_tree): Move to lto-streamer-in.c.
2971 * tree-streamer-out.c (pack_value_fields): Make extern.
2972 (lto_output_tree_or_ref): Remove. Replace all callers with
2973 calls to stream_write_tree.
2974 (lto_output_builtin_tree): Make extern.
2975 (lto_streamer_write_tree): Inline into lto_write_tree.
2976 (lto_output_tree_pointers): Make extern.
2977 (lto_output_tree_header): Likewise.
2978 (lto_output_integer_cst): Likewise.
2979 (lto_write_tree): Move to lto-streamer-out.c.
2980 (lto_output_tree): Likewise.
2981 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2982 (preload_common_nodes): Likewise.
2983 (lto_streamer_cache_create): Call it.
2984 * tree-streamer.h: Include streamer-hooks.h.
2985 (stream_write_tree): New.
2986 (stream_read_tree): New.
2987 (lto_input_tree): Remove.
2988 (lto_materialize_tree): Declare.
2989 (lto_input_tree_pointers): Declare.
2990 (lto_get_pickled_tree): Declare.
2991 (lto_get_builtin_tree): Declare.
2992 (lto_input_integer_cst): Declare.
2993 (lto_output_tree_header): Declare.
2994 (pack_value_fields): Declare.
2995 (lto_output_tree_pointers): Declare.
2996 (lto_output_integer_cst): Declare.
2997 (lto_output_builtin_tree): Declare.
2999 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3001 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3002 only if producer writes to the register given by regno.
3004 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3005 Alexander Monakov <amonakov@ispras.ru>
3007 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3008 (sched_get_condition_with_rev_uncached): ... this. Factor out
3009 condition caching logic into ...
3010 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3011 attempt to use cache for instructions with zero luid.
3012 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3013 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3015 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3017 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3018 get_seqno_for_a_jump. Update the caller.
3019 (get_seqno_by_succs): New. Use it ...
3020 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3021 predecessors was not sufficient.
3022 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3024 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3026 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3028 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3030 * sel-sched-ir.h (register_unavailable_p): Declare.
3031 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3032 (set_unavailable_target_for_expr): ... here to properly test
3033 availability of a register.
3034 (speculate_expr): Ditto.
3035 * sel-sched.c (substitute_reg_in_expr): Ditto.
3036 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3038 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3040 * sel-sched.c (verify_target_availability): Fix usage of
3043 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3045 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3046 recognized by cannot_copy_insn_p hook and volatile instructions.
3048 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3050 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3052 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3054 * doc/md.texi (define_bypass): Say that the instruction names can
3055 be filename-style globs.
3056 * Makefile.in (FNMATCH_H): Define.
3057 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3058 * genattrtab.c: Include fnmatch.h.
3059 (bypass_list): Change field name from "insn" to "pattern".
3060 (gen_bypass_1): Update accordingly.
3061 (process_bypasses): Use fnmatch to check for matches between
3062 insn reservations and define_bypasses.
3063 * genautomata.c: Include fnmatch.h.
3064 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3065 and out_pattern respectively.
3066 (gen_bypass, insert_bypass): Update accordingly.
3067 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3068 (process_bypass): New functions.
3069 (process_decls): Use process_bypass. Update after field name changes.
3071 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3074 * config/avr/avr.md (smulqi3_highpart): New insn.
3075 (umulqi3_highpart): New insn.
3076 (*subqi3.ashiftrt7): New insn.
3077 (smulhi3_highpart): New expander.
3078 (umulhi3_highpart): Nex expander.
3079 (*smulhi3_highpart_call): New insn.
3080 (*umulhi3_highpart_call): New insn.
3081 (extend_u): New code attribute.
3082 (extend_prefix): Rename code attribute to extend_su.
3083 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3084 widening QI/HI multiply.
3086 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3088 PR tree-optimization/50039
3089 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3090 that DEF_STMT has a stmt_vec_info.
3092 2011-08-10 Richard Guenther <rguenther@suse.de>
3094 * tree.h (can_trust_pointer_alignment): Remove.
3095 * builtins.c (can_trust_pointer_alignment): Remove.
3097 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3099 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3101 (stv_conv): New enum for scalar_to_vector return type.
3102 (build_binary_op): Adjust.
3103 * doc/extend.texi: Description of scalar to vector expansion.
3105 2011-08-10 Richard Guenther <rguenther@suse.de>
3107 * tree.h (get_pointer_alignment): Remove max-align argument.
3108 (get_object_alignment): Likewise.
3109 * builtins.c (get_object_alignment_1): Adjust.
3110 (get_object_alignment): Remove max-align argument.
3111 (get_pointer_alignment): Likewise.
3112 (expand_builtin_strlen): Adjust.
3113 (expand_builtin_memcpy): Likewise.
3114 (expand_builtin_mempcpy_args): Likewise.
3115 (expand_builtin_strncpy): Likewise.
3116 (expand_builtin_memset_args): Likewise.
3117 (expand_builtin_memcmp): Likewise.
3118 (expand_builtin_strcmp): Likewise.
3119 (expand_builtin_strncmp): Likewise.
3120 (get_builtin_sync_mem): Likewise.
3121 (fold_builtin_memset): Likewise.
3122 (fold_builtin_memory_op): Likewise.
3123 (expand_builtin_memory_chk): Likewise.
3124 * emit-rtl.c (get_mem_align_offset): Likewise.
3125 (set_mem_attributes_minus_bitpos): Likewise.
3126 * expr.c (expand_assignment): Likewise.
3127 (expand_expr_real_1): Likewise.
3128 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3129 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3130 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3131 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3132 * value-prof.c (gimple_stringops_transform): Likewise.
3134 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3136 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3137 * doc/tm.texi: Regenerate.
3139 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3142 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3143 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3144 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3145 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3146 shift target is unused.
3148 2011-08-10 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/49937
3151 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3152 using get_object_alignment_1.
3154 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/i386.c (ix86_emit_i387_round): New function.
3157 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3158 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3159 Use ix86_emit_i387_round to expand round function for i387 math.
3160 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3161 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3163 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3165 * config/sync.c: Move to ../libgcc.
3166 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3167 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3170 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3172 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3173 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3174 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3175 Change 'from' and 'to' arguments type to reg_class_t.
3176 (TARGET_REGISTER_MOVE_COST): Define.
3178 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3182 PR rtl-optimization/49990
3183 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3184 ignore classes which can not change mode.
3185 (find_costs_and_classes): Ditto.
3187 2011-08-09 Richard Guenther <rguenther@suse.de>
3189 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3190 information for ranges with only negative values.
3191 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3192 BIT_AND_EXPR handling to handle ranges with negative values.
3194 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3196 * config/i386/i386.c: Remove traling spaces.
3197 * config/i386/sse.md: Likewise.
3198 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3199 (*fma_fmsub_<mode>): Likewise.
3200 (*fma_fnmadd_<mode>): Likewise.
3201 (*fma_fnmsub_<mode>): Likewise.
3203 2011-08-09 Nick Clifton <nickc@redhat.com>
3205 * config/rx/rx.md: Disable extender peepholes at -O3.
3207 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3210 * config/i386/i386.md (reload_noff_load): New.
3211 (reload_noff_store): Ditto.
3212 * config/i386/i386.c (ix86_secondary_reload): Use
3213 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3214 double-word moves from/to non-offsetable addresses instead of
3215 generating XMM temporary.
3217 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3219 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3221 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3223 PR tree-optimization/50014
3224 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3225 calling vect_get_vec_def_for_stmt_copy ().
3227 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3229 PR rtl-optimization/49990
3230 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3231 ignore classes which can not change mode.
3232 (find_costs_and_classes): Ditto.
3234 2011-08-08 Richard Henderson <rth@redhat.com>
3237 * config/i386/i386.c (ix86_expand_prologue): Call
3238 for SEH target gen_prologue_use instead of gen_blockage
3241 2011-08-08 Martin Jambor <mjambor@suse.cz>
3244 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3247 2011-08-08 Diego Novillo <dnovillo@google.com>
3249 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3250 (DATA_STREAMER_H): New.
3251 (GIMPLE_STREAMER_H): New.
3252 (TREE_STREAMER_H): New.
3253 (STREAMER_HOOKS_H): New.
3254 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3255 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3256 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3257 (data-streamer.o): New.
3258 (data-streamer-in.o): New.
3259 (data-streamer-out.o): New.
3260 (gimple-streamer-in.o): New.
3261 (gimple-streamer-out.o): New.
3262 (streamer-hooks.o): New.
3263 (tree-streamer.o): New.
3264 (tree-streamer-in.o): New.
3265 (tree-streamer-out.o): New.
3266 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3267 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3268 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3269 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3270 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3271 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3272 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3273 (ipa-inline-analysis.o): Likewise.
3274 (ipa-pure-const.o): Likewise.
3275 * data-streamer-in.c: New.
3276 * data-streamer-out.c: New.
3277 * data-streamer.c: New.
3278 * data-streamer.h: New.
3279 * gimple-streamer-in.c: New.
3280 * gimple-streamer-out.c: New.
3281 * gimple-streamer.h: New.
3282 * ipa-inline-analysis.c: Include data-streamer.h.
3283 * ipa-prop.c: Include data-streamer.h.
3284 * ipa-pure-const.c: Include data-streamer.h.
3285 * lto-cgraph.c: Include data-streamer.h.
3286 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3287 (lto_input_widest_uint_uleb128): Likewise.
3288 (lto_input_sleb128): Likewise.
3289 (bp_unpack_var_len_unsigned): Likewise.
3290 (bp_unpack_var_len_int): Likewise.
3291 * lto-section-out.c (lto_output_uleb128_stream): Move to
3292 data-streamer-out.c.
3293 (lto_output_widest_uint_uleb128_stream): Likewise.
3294 (lto_output_sleb128_stream): Likewise.
3295 (bp_pack_var_len_unsigned): Likewise.
3296 (bp_pack_var_len_int): Likewise.
3297 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3298 (struct string_slot): Remove. Update all users.
3299 (lto_tag_check_set): Make extern.
3300 (lto_tag_check_range): Move to lto-streamer.h.
3301 (lto_tag_check): Likewise.
3302 (hash_string_slot_node): Remove. Update all users.
3303 (eq_string_slot_node): Remove. Update all users.
3304 (string_for_index): Move to data-streamer-in.c
3305 (input_string_internal): Likewise.
3306 (input_string_cst): Move to tree-streamer-in.c.
3307 (input_identifier): Likewise.
3308 (lto_input_string): Move to data-streamer-in.c
3309 (input_record_start): Move to data-streamer.h
3310 (canon_file_name): Use new definition of struct string_slot
3311 from data-streamer.h. Set S_SLOT.LEN.
3312 (lto_input_location): Make extern.
3313 (lto_input_chain): Move to tree-streamer-in.c.
3314 (lto_init_eh): Make extern.
3315 (input_phi): Move to gimple-streamer-in.c.
3316 (input_gimple_stmt): Likewise.
3317 (input_bb): Likewise.
3318 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3319 (unpack_ts_real_cst_value_fields): Likewise.
3320 (unpack_ts_fixed_cst_value_fields): Likewise.
3321 (unpack_ts_decl_common_value_fields): Likewise.
3322 (unpack_ts_decl_wrtl_value_fields): Likewise.
3323 (unpack_ts_decl_with_vis_value_fields): Likewise.
3324 (unpack_ts_function_decl_value_fields): Likewise.
3325 (unpack_ts_type_common_value_fields): Likewise.
3326 (unpack_ts_block_value_fields): Likewise.
3327 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3328 (unpack_value_fields): Likewise.
3329 (lto_materialize_tree): Likewise.
3330 (lto_input_ts_common_tree_pointers): Likewise.
3331 (lto_input_ts_vector_tree_pointers): Likewise.
3332 (lto_input_ts_complex_tree_pointers): Likewise.
3333 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3334 (lto_input_ts_decl_common_tree_pointers): Likewise.
3335 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3336 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3337 (lto_input_ts_field_decl_tree_pointers): Likewise.
3338 (lto_input_ts_function_decl_tree_pointers): Likewise.
3339 (lto_input_ts_type_common_tree_pointers): Likewise.
3340 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3341 (lto_input_ts_list_tree_pointers): Likewise.
3342 (lto_input_ts_vec_tree_pointers): Likewise.
3343 (lto_input_ts_exp_tree_pointers): Likewise.
3344 (lto_input_ts_block_tree_pointers): Likewise.
3345 (lto_input_ts_binfo_tree_pointers): Likewise.
3346 (lto_input_ts_constructor_tree_pointers): Likewise.
3347 (lto_input_ts_target_option): Likewise.
3348 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3349 (lto_input_tree_pointers): Likewise.
3350 (lto_get_pickled_tree): Likewise.
3351 (lto_get_builtin_tree): Likewise.
3352 (lto_read_tree): Likewise.
3353 (lto_input_integer_cst): Likewise.
3354 (lto_input_tree): Likewise.
3355 * lto-streamer-out.c: Include data-streamer.h,
3356 gimple-streamer.h and streamer-hooks.h.
3357 (struct string_slot): Move to data-streamer.h.
3358 (hash_string_slot_node): Likewise.
3359 (eq_string_slot_node): Likewise.
3360 (lto_string_index): Move to data-streamer-out.c.
3361 (lto_output_string_with_length): Likewise.
3362 (lto_output_string): Likewise.
3363 (output_string_cst): Move to tree-streamer-out.c.
3364 (output_identifier): Likewise.
3365 (output_zero): Move to data-streamer-out.c
3366 (output_uleb128): Likewise.
3367 (output_sleb128): Likewise.
3368 (output_record_start): Move to data-streamer.h
3369 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3370 (pack_ts_real_cst_value_fields): Likewise.
3371 (pack_ts_fixed_cst_value_fields): Likewise.
3372 (pack_ts_decl_common_value_fields): Likewise.
3373 (pack_ts_decl_wrtl_value_fields): Likewise.
3374 (pack_ts_decl_with_vis_value_fields): Likewise.
3375 (pack_ts_function_decl_value_fields): Likewise.
3376 (pack_ts_type_common_value_fields): Likewise.
3377 (pack_ts_block_value_fields): Likewise.
3378 (pack_ts_translation_unit_decl_value_fields): Likewise.
3379 (pack_value_fields): Likewise.
3380 (lto_output_chain): Likewise.
3381 (lto_output_ts_common_tree_pointers): Likewise.
3382 (lto_output_ts_vector_tree_pointers): Likewise.
3383 (lto_output_ts_complex_tree_pointers): Likewise.
3384 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3385 (lto_output_ts_decl_common_tree_pointers): Likewise.
3386 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3387 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3388 (lto_output_ts_field_decl_tree_pointers): Likewise.
3389 (lto_output_ts_function_decl_tree_pointers): Likewise.
3390 (lto_output_ts_type_common_tree_pointers): Likewise.
3391 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3392 (lto_output_ts_list_tree_pointers): Likewise.
3393 (lto_output_ts_vec_tree_pointers): Likewise.
3394 (lto_output_ts_exp_tree_pointers): Likewise.
3395 (lto_output_ts_block_tree_pointers): Likewise.
3396 (lto_output_ts_binfo_tree_pointers): Likewise.
3397 (lto_output_ts_constructor_tree_pointers): Likewise.
3398 (lto_output_ts_target_option): Likewise.
3399 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3400 (lto_output_tree_pointers): Likewise.
3401 (lto_output_tree_header): Likewise.
3402 (lto_output_builtin_tree): Likewise.
3403 (lto_write_tree): Likewise.
3404 (lto_output_integer_cst): Likewise.
3405 (lto_output_tree): Likewise.
3406 (output_phi): Move to gimple-streamer-out.c.
3407 (output_gimple_stmt): Likewise.
3408 (output_bb): Likewise.
3409 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3410 (streamer_hooks): Move to streamer-hooks.c.
3411 (check_handled_ts_structures): Move to tree-streamer.c
3412 (lto_streamer_cache_add_to_node_array): Likewise.
3413 (lto_streamer_cache_insert_1): Likewise.
3414 (lto_streamer_cache_insert): Likewise.
3415 (lto_streamer_cache_insert_at): Likewise.
3416 (lto_streamer_cache_append): Likewise.
3417 (lto_streamer_cache_lookup): Likewise.
3418 (lto_streamer_cache_get): Likewise.
3419 (lto_record_common_node): Likewise.
3420 (lto_preload_common_nodes): Likewise.
3421 (lto_streamer_cache_create): Likewise.
3422 (lto_streamer_cache_delete): Likewise.
3423 (streamer_hooks_init): Move to streamer-hooks.c.
3424 * lto-streamer.h: Include diagnostic.h
3425 (struct output_block, struct lto_input_block,
3426 struct data_in, struct bitpack_d): Remove forward declarations.
3427 (struct bitpack_d): Move to data-streamer.h.
3428 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3429 (struct streamer_hooks): Move to streamer-hooks.h.
3430 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3431 (bp_pack_var_len_int): Likewise.
3432 (bp_unpack_var_len_unsigned): Likewise.
3433 (bp_unpack_var_len_int): Likewise.
3434 (lto_input_location): Declare.
3435 (lto_tag_check_set): Declare.
3436 (lto_init_eh): Declare.
3437 (lto_output_tree_ref): Declare.
3438 (lto_output_location): Declare.
3439 (bitpack_create): Move to data-streamer.h.
3440 (bp_pack_value): Likewise.
3441 (lto_output_bitpack): Likewise.
3442 (lto_input_bitpack): Likewise.
3443 (bp_unpack_value): Likewise.
3444 (lto_output_1_stream): Likewise.
3445 (lto_input_1_unsigned): Likewise.
3446 (lto_output_int_in_range): Likewise.
3447 (lto_input_int_in_range): Likewise.
3448 (bp_pack_int_in_range): Likewise.
3449 (bp_unpack_int_in_range): Likewise.
3450 (lto_output_enum): Likewise.
3451 (lto_input_enum): Likewise.
3452 (bp_pack_enum): Likewise.
3453 (bp_unpack_enum): Likewise.
3454 * streamer-hooks.c: New.
3455 * streamer-hooks.h: New.
3456 * tree-streamer-in.c: New.
3457 * tree-streamer-out.c: New.
3458 * tree-streamer.c: New.
3459 * tree-streamer.h: New.
3461 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3463 * gthr-posix95.h: Remove.
3464 * gthr.h [_PTHREADS95]: Remove.
3465 * configure.ac (enable_threads): Remove posix95.
3466 * configure: Regenerate.
3467 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3469 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3474 (ix86_print_operand_address): Handle zero-extended addresses.
3475 (memory_address_length): Add length of addr32 prefix for
3476 zero-extended addresses.
3477 (ix86_secondary_reload): Handle moves to/from double-word general
3478 registers from/to zero-extended addresses.
3479 * config/i386/predicates.md (lea_address_operand): Reject
3480 zero-extended operands.
3482 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3485 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3487 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3488 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3490 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3491 (_Unwind_Context_Reg_Val): Likewise.
3492 (_Unwind_Get_Unwind_Word): Likewise.
3493 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3494 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3495 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3496 for EXTENDED_CONTEXT_BIT.
3497 (__frame_state_for): Likewise.
3498 (uw_init_context_1): Likewise.
3499 (_Unwind_GetGR): Updated.
3500 (_Unwind_SetGR): Likewise.
3501 (_Unwind_GetGRPtr): Likewise.
3502 (_Unwind_SetGRPtr): Likewise.
3503 (_Unwind_SetGRValue): Likewise.
3504 (_Unwind_GRByValue): Likewise.
3505 (uw_install_context_1): Likewise.
3507 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3508 ASSUME_EXTENDED_UNWIND_CONTEXT.
3509 * doc/tm.texi: Regenerated.
3511 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3513 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3515 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3517 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3519 (DEC Alpha Options, -mtune): Likewise.
3520 (MIPS Options, -march): native is supported on IRIX.
3522 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3524 * config/sparc/driver-sparc.c: New file.
3525 * config/sparc/x-sparc: New file.
3526 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3527 * config/sparc/sparc.opt (native): New value for enum processor_type.
3528 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3529 * config/sparc/sparc.c (sparc_option_override): Abort if
3530 PROCESSOR_NATIVE gets here.
3531 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3532 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3533 DRIVER_SELF_SPECS): Define.
3534 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3535 (SPARC Options, -mtune): Likewise.
3536 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3538 * configure: Regenerate.
3539 * Makefile.in (EXTRA_GCC_LIBS): Set.
3540 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3541 (cpp$(exeext)): Likewise.
3543 2011-08-08 Richard Guenther <rguenther@suse.de>
3545 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3547 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3550 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3552 PR tree-optimization/50005
3553 * ipa-inline-analysis (remap_predicate): Add cast to
3554 silence signed/unsigned comparison warning.
3556 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3558 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3559 Print the current ii.
3560 (sms_schedule_by_order): Reduce whitespace in dump line.
3562 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3564 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3565 and one loop for successors. Fix upper bound of memory range.
3567 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3570 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3571 (TARGET_INSTANTIATE_DECLS): New define.
3573 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3574 Mikael Morin <mikael.morin@sfr.fr>
3576 * Makefile.in (INCLUDES_FOR_TARGET): New.
3577 (LIBGCC2_CFLAGS): Use it.
3578 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3580 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3582 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3583 frame->save_regs_using_mov calculation.
3585 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3587 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3588 * config/i386/sse.md (castmode): New mode attribute.
3589 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3590 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3592 2011-08-05 Jan Hubicka <jh@suse.cz>
3595 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3597 2011-08-05 Jan Hubicka <jh@suse.cz>
3600 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3602 (create_emultls_var):New function.
3603 (ipa_lower_emutls): Handle aliases correctly.
3605 2011-08-05 Jan Hubicka <jh@suse.cz>
3608 * ipa-inline.c (recursive_inlining): Look through aliases.
3610 2011-08-05 Jason Merrill <jason@redhat.com>
3612 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3613 declarations to beginning of function.
3615 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3617 PR rtl-optimization/49900
3618 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3619 ensure basic blocks stay in the same order.
3621 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3623 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3625 (s390_expand_atomic): Same.
3627 2011-08-05 Richard Henderson <rth@redhat.com>
3630 * dwarf2cfi.c (scan_insn_after): Split out of ...
3631 (scan_trace): ... here. Correctly place notes wrt sequences.
3633 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3634 Richard Henderson <rth@redhat.com>
3637 * expr.c (fixup_args_size_notes): Look through no-op moves.
3639 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3641 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3642 of "m" for operand 0. Add type and mode attribute.
3643 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3644 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3645 constraint instead of "o" for opreand 1.
3646 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3647 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3648 operand 0, alternative 4.
3649 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3651 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3653 * config/i386/predicates.md (lea_address_operand): Rename from
3654 no_seg_address_operand.
3655 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3656 (*lea_1_zext): Ditto.
3658 (*lea_2_zext): Ditto.
3660 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3663 parts.base and parts.index.
3664 * config/i386/predicates.md (aligned_operand): Ditto.
3665 (cmpxchg8b_pic_memory_operand): Ditto.
3667 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3669 * config/soft-fp: Move to ../libgcc.
3670 * Makefile.in (SFP_MACHINE): Remove.
3671 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3672 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3673 * config/arm/t-arm-softfp: Move to
3674 ../libgcc/config/arm/t-softfp.
3675 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3676 * config/c6x/t-c6x-softfp: Remove.
3677 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3678 * config/i386/t-fprules-softfp: Move to
3679 ../libgcc/config/t-softfp-tf.
3680 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3681 * config/ia64/t-fprules-softfp: Remove.
3682 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3683 * config/lm32/t-fprules-softfp: Remove.
3684 * config/moxie/sfp-machine.h: Remove.
3685 * config/moxie/t-moxie-softfp: Remove.
3686 * config/rs6000/darwin-ldouble-format: Move to
3687 ../libgcc/config/rs6000/ibm-ldouble-format.
3688 * config/rs6000/darwin-ldouble.c: Move to
3689 ../libgcc/config/rs6000/ibm-ldouble.c
3690 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3691 * config/rs6000/libgcc-ppc64.ver: Likewise.
3692 * config/rs6000/sfp-machine.h: Likewise.
3693 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3694 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3695 (LIB2FUNCS_EXTRA): Remove.
3696 (TARGET_LIBGCC2_CFLAGS): Remove.
3697 * config/rs6000/t-aix52: Likewise
3698 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3699 $(srcdir)/config/rs6000/darwin-ldouble.c.
3700 (SHLIB_MAPFILES): Remove.
3701 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3702 $(srcdir)/config/rs6000/darwin-ldouble.c.
3703 * config/rs6000/t-fprules-softfp: Move to
3704 ../libgcc/config/t-softfp-sfdf.
3705 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3706 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3707 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3708 $(srcdir)/config/rs6000/darwin-ldouble.c.
3709 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3710 * config/score/t-score-softfp: Remove.
3711 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3712 soft-fp/t-softfp from tmake_file.
3713 (arm*-*-uclinux*): Likewise.
3714 (arm*-*-ecos-elf): Likewise.
3715 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3716 (arm*-*-rtems*): Likewise.
3717 (arm*-*-elf): Likewise.
3718 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3720 (moxie-*-uclinux*): Likewise.
3721 (moxie-*-rtems*): Likewise.
3722 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3724 (lm32-*-rtems*): Likewise.
3725 (lm32-*-uclinux*): Likewise.
3726 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3727 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3728 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3729 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3730 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3732 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3734 (tic6x-*-uclinux): Likewise.
3735 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3736 soft-fp/t-softfp from tmake_file.
3737 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3738 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3739 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3740 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3741 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3743 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3745 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3746 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3747 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3749 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3750 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3752 * config/arm/t-vxworks: Likewise.
3753 * config/arm/t-wince-pe: Likewise.
3754 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3755 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3756 * config/bfin/t-bfin-elf: Likewise.
3757 * config/bfin/t-bfin-linux: Likewise.
3758 * config/bfin/t-bfin-uclinux: Likewise.
3759 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3761 * config/fr30/t-fr30: Likewise.
3762 * config/frv/t-frv: Likewise.
3763 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3764 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3765 * config/m32c/t-m32c: Likewise.
3766 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3767 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3768 * config/mcore/t-mcore: Likewise.
3769 * config/mep/t-mep: Likewise.
3770 * config/microblaze/t-microblaze: Likewise.
3771 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3772 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3773 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3774 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3775 * config/mn10300/t-linux: Remove.
3776 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3777 * config/pdp11/t-pdp11: Likewise.
3778 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3779 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3780 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3781 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3782 * config/rs6000/t-aix52: Likewise.
3783 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3784 $(srcdir)/config/rs6000/ppc64-fp.c.
3785 * config/rs6000/t-fprules-fpbit: Remove.
3786 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3787 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3788 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3789 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3790 * config/sparc/t-elf: Likewise.
3791 * config/sparc/t-leon: Likewise.
3792 * config/sparc/t-leon3: Likewise.
3793 * config/spu/t-spu-elf: Likewise.
3794 (DPBIT_FUNCS): Remove.
3795 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3796 * config/v850/t-v850: Likewise.
3797 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3798 (avr-*-*): Likewise.
3799 (h8300-*-rtems*): Set libgcc_tm_file.
3800 (h8300-*-elf*): Likewise.
3801 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3803 (powerpc-*-eabisim*): Likewise.
3804 (powerpc-*-elf*): Likewise.
3805 (powerpc-*-eabialtivec*): Likewise.
3806 (powerpc-xilinx-eabi*): Likewise.
3807 (powerpc-*-eabi*): Likewise.
3808 (powerpc-*-rtems*): Likewise.
3809 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3810 (powerpcle-*-elf*): Likewise.
3811 (powerpcle-*-eabisim*): Likewise.
3812 (powerpcle-*-eabi*): Likewise.
3813 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3814 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3815 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3818 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3820 * Makefile.in (UNWIND_H): Remove.
3821 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3822 ../libgcc/Makefile.in.
3823 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3824 (LIBUNWINDDEP): Remove.
3825 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3826 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3827 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3828 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3829 Don't copy $(UNWIND_H).
3830 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3831 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3832 * aclocal.m4: Regenerate.
3833 * configure: Regenerate.
3834 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3835 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3836 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3837 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3838 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3839 * config/arm/libunwind.S, config/arm/pr-support.c,
3840 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3841 ../libgcc/config/arm.
3842 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3843 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3844 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3845 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3846 ($(T)frvend$(objext)): Likewise.
3847 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3848 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3849 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3850 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3851 ../libgcc/config/ia64.
3852 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3853 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3854 * config/ia64/t-vms (LIB2ADDEH): Remove.
3855 * config/ia64/vms.h (UNW_IVMS_MODE,
3856 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3857 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3858 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3859 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3860 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3861 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3862 $(srcdir)/../libgcc to refer to unwinder sources.
3863 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3864 * config/t-darwin (LIB2ADDEH): Remove.
3865 * config/t-freebsd (LIB2ADDEH): Remove.
3866 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3867 * config/t-libunwind-elf: Move to ../libgcc/config.
3868 * config/t-linux (LIB2ADDEH): Remove.
3869 * config/t-sol2 (LIB2ADDEH): Remove.
3870 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3871 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3873 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3875 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3877 * doc/invoke.texi: Document core-avx-i.
3879 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3881 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3883 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3885 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3886 result of multiple results reduction when extracting the final
3887 value using scalar code.
3889 2011-08-05 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/49984
3892 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3894 2011-08-05 Richard Guenther <rguenther@suse.de>
3896 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3897 return true for constant integer ranges.
3898 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3899 BIT_IOR_EXPR handling.
3901 2011-08-04 Kai Tietz <ktietz@redhat.com>
3903 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3904 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3906 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3908 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3909 pattern def statement, and its access macro.
3910 (NUM_PATTERNS): Set to 5.
3911 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3912 pattern def statement.
3913 (vect_transform_loop): Likewise.
3914 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3915 function vect_recog_over_widening_pattern ().
3916 (vect_operation_fits_smaller_type): New function.
3917 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3919 (vect_pattern_recog_1): Move the code that marks pattern
3920 statements to vect_mark_pattern_stmts (), and call it. Update
3922 * tree-vect-stmts.c (vect_supportable_shift): New function.
3923 (vect_analyze_stmt): Handle pattern def statement.
3924 (new_stmt_vec_info): Initialize pattern def statement.
3926 2011-08-04 Richard Henderson <rth@redhat.com>
3929 * config/i386/i386.c (ix86_expand_call): Don't create nested
3930 PARALLELs for TARGET_VZEROUPPER.
3931 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3932 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3933 recognize nested PARALLELs.
3934 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3935 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3936 *sibcall_value_pop_vzeroupper): Likewise.
3938 2011-08-04 Richard Henderson <rth@redhat.com>
3941 * calls.c (expand_call): Use fixup_args_size_notes for
3943 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3944 in non-standard modes.
3946 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3948 * gcc.c (self_spec): New variable.
3949 (static_specs): Add self_spec.
3950 (main): Call do_self_spec on "self_spec" specs after reading
3951 user specs files. Move compare_debug handling right after that.
3953 2011-08-04 Richard Guenther <rguenther@suse.de>
3955 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3956 (value_range_nonnegative_p): New function.
3957 (ssa_name_nonnegative_p): Use it.
3958 (value_range_constant_singleton): New function.
3959 (op_with_constant_singleton_value_range): Use it.
3960 (extract_range_from_binary_expr_1): New function, split out from ...
3961 (extract_range_from_binary_expr): ... this. Remove fallback
3962 constant folding done here.
3964 2011-08-04 Richard Guenther <rguenther@suse.de>
3966 PR tree-optimization/49806
3967 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3968 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3969 a new statement for a final conversion to bool.
3971 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3973 * gengtype-state.c: Include "bconfig.h" if
3974 GENERATOR_FILE is defined, "config.h" otherwise.
3975 * gengtype.c: Likewise.
3976 * gengtype-lex.l: Likewise.
3977 * gengtype-parse.c: Likewise.
3978 * Makefile.in (gengtype-lex.o-warn): New variable.
3979 (plugin_resourcesdir): Likewise.
3980 (plugin_bindir): Likewise.
3981 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3982 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3983 (native): Depend on gengtype$(exeext) is $enable_plugin
3985 (gtype.state): Depend on s-gtype. Use temporary file.
3986 (gengtype-lex.o): New rule.
3987 (gengtype-parse.o): Likewise.
3988 (gengtype-state.o): Likewise.
3989 (gengtype$(exeext)): Likewise.
3990 (install-gengtype): Likewise.
3991 (gengtype.o): Likewise.
3992 (build/gengtype.o): Depend on version.h.
3993 (build/gengtype-state): Depend on double-int.h, version.h,
3994 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3995 (install-plugin): Depend on install-gengtype.
3997 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4000 * tree.h (init_attributes): New prototype.
4001 * attribs.c (init_attributes): No longer static.
4003 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4005 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4008 2011-08-03 David Li <davidxl@google.com>
4010 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4011 outgoing edge counts after inlining.
4013 2011-08-03 David Li <davidxl@google.com>
4015 * profile.c (compute_branch_probabilities): Compute
4016 function frequency after profile annotation.
4018 2011-08-04 Alan Modra <amodra@gmail.com>
4020 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4021 use_backchain_to_restore_sp initialisation.
4022 (rs6000_legitimate_offset_address_p): Simplify offset test.
4024 2011-08-03 Richard Henderson <rth@redhat.com>
4026 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4027 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4030 2011-08-03 Richard Henderson <rth@redhat.com>
4033 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4035 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4037 PR tree-optimization/49948
4038 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4040 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4042 * config/m32c/m32c.c (class_sizes): Remove.
4043 (reduce_class): Change arguments and return type to reg_class_t.
4044 Change type cc var to HARD_REG_SET. Change type best var to
4045 reg_class_t. Change type best_size var to unsigned int. Remove
4046 initialization class_sizes var. Use reg_class_size array instead
4047 of class_sizes. Use reg_class_contents array instead
4050 2011-08-03 Richard Guenther <rguenther@suse.de>
4053 * fold-const.c (fold_binary_loc): Only associate
4054 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4057 2011-08-03 Alan Modra <amodra@gmail.com>
4059 PR rtl-optimization/49941
4060 * jump.c (mark_jump_label): Comment.
4061 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4062 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4063 (mark_used_flags): Don't mark RETURN.
4065 2011-08-03 Richard Guenther <rguenther@suse.de>
4067 PR tree-optimization/49938
4068 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4069 deal with a POLYNOMIAL_CHREC.
4071 2011-08-03 Revital Eres <revital.eres@linaro.org>
4073 * modulo-sched.c (calculate_stage_count,
4074 calculate_must_precede_follow, get_sched_window,
4075 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4077 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4079 (reset_sched_times): Call update_node_sched_params.
4080 (sms_schedule): Call optimize_sc.
4081 (get_sched_window): Change function arguments.
4082 (sms_schedule_by_order): Update call to get_sched_window.
4083 Call set_must_precede_follow.
4084 (calculate_stage_count): Add function argument.
4086 2011-08-02 Richard Henderson <rth@redhat.com>
4090 * reg-notes.def (REG_ARGS_SIZE): New.
4091 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4092 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4093 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4094 different stack levels.
4095 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4096 (maybe_move_args_size_note): New.
4097 (combine_stack_adjustments_for_block): Use it.
4098 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4099 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4100 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4101 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4103 (queued_args_size): Remove.
4104 (add_cfi_args_size): Assert size is non-negative.
4105 (stack_adjust_offset, dwarf2out_args_size): Remove.
4106 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4107 (notice_args_size, notice_eh_throw): New.
4108 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4109 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4110 (dwarf2out_frame_debug_cfa_offset): Likewise.
4111 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4112 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4113 (change_cfi_row): Don't emit args_size.
4114 (maybe_record_trace_start_abnormal): Split out from ...
4115 (maybe_record_trace_start): Here. Set args_size_undefined.
4116 (create_trace_edges): Update to match.
4117 (scan_trace): Handle REG_ARGS_SIZE.
4118 (connect_traces): Connect args_size between EH insns.
4119 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4120 * explow.c (suppress_reg_args_size): New.
4121 (adjust_stack_1): Split out from ...
4122 (adjust_stack): ... here.
4123 (anti_adjust_stack): Use it.
4124 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4125 * expr.c (mem_autoinc_base): New.
4126 (fixup_args_size_notes): New.
4127 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4128 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4129 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4130 * reload1.c (reload_as_needed): Likewise.
4131 * rtl.h (fixup_args_size_notes): Declare.
4133 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4136 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4138 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4139 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4141 2011-08-02 Richard Henderson <rth@redhat.com>
4143 * config/h8300/h8300.c (push, pop): Return the insn.
4144 (h8300_swap_into_er6): Generate correct unwind info.
4145 (h8300_swap_out_of_er6): Likewise.
4146 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4147 complex cfa expression.
4148 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4150 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4152 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4154 2011-08-02 Richard Henderson <rth@redhat.com>
4157 * config/h8300/h8300.c (h8300_move_ok): New.
4158 * config/h8300/h8300-protos.h: Declare it.
4159 * config/h8300/h8300.md (P): New mode iterator.
4160 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4161 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4162 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4163 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4164 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4165 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4166 register_no_sp_elim_operand.
4167 (*pushhi1_h8300hs_<P>): Similarly.
4168 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4169 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4171 2011-08-02 Richard Henderson <rth@redhat.com>
4174 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4176 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4178 * c-parser.c (enum c_parser_prec): New enum, moved from within
4179 c_parser_binary_expression.
4180 (c_parser_binary_expression): Add PREC argument. Stop parsing
4181 if operator has lower or equal precedence than PREC.
4182 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4184 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4185 Adjust c_finish_omp_atomic caller.
4186 (c_parser_omp_taskyield): New function.
4187 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4188 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4189 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4191 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4192 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4193 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4194 (c_parser_omp_clause_reduction): Handle min and max.
4195 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4196 const qualified predetermined vars in firstprivate clause.
4197 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4198 Handle MIN_EXPR and MAX_EXPR.
4199 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4200 and OMP_CLAUSE_MERGEABLE.
4201 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4202 and OMP_ATOMIC_CAPTURE_NEW.
4203 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4204 OMP_CLAUSE_MERGEABLE.
4205 (omp_clause_code_name): Likewise.
4206 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4207 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4208 and OMP_CLAUSE_MERGEABLE.
4209 (OMP_CLAUSE_FINAL_EXPR): Define.
4210 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4211 OMP_CLAUSE_MERGEABLE.
4212 (expand_task_call): Likewise.
4213 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4214 (expand_omp_atomic_fetch_op): Handle cases where old or new
4215 value is needed afterwards.
4216 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4217 expand_omp_atomic_store.
4218 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4219 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4220 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4221 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4222 * tree-nested.c (convert_nonlocal_omp_clauses,
4223 convert_local_omp_clauses): Likewise.
4224 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4225 OMP_ATOMIC_CAPTURE_NEW): New.
4226 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4227 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4229 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4230 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4231 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4233 2011-08-02 Kai Tietz <ktietz@redhat.com>
4235 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4237 (ssa_forward_propagate_and_combine): Interprete result of
4238 forward_propagate_comparison.
4239 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4240 boolean-typed operands for comparisons.
4242 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4244 * config/avr/libgcc.S: Gather related function in the
4246 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4247 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4249 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4250 __udivmodsi4, __divmodsi4, __prologue_saves__,
4251 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4252 __do_copy_data, __do_clear_bss, __do_global_ctors,
4253 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4255 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4258 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4259 (stack_protect_test): The pattern compares ptr_mode value.
4261 2011-08-02 Alan Modra <amodra@gmail.com>
4263 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4264 note for save_LR_around_toc_setup sequence.
4266 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4270 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4271 Joseph Myers <joseph@codesourcery.com>
4273 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4274 * hwint.c: Include diagnostic-core.h.
4276 (gcd): Moved here...
4279 (least_common_multiple): Moved here...
4280 * hwint.h (gcd): ... from here.
4281 (least_common_multiple): ... from here.
4282 (HOST_WIDE_INT_MIN): New.
4283 (HOST_WIDE_INT_MAX): New.
4284 (abs_hwi): Declared.
4286 (pos_mul_hwi): Declared.
4287 (mul_hwi): Declared.
4288 (least_common_multiple): Declared.
4289 * omega.c (check_pos_mul): Removed.
4290 (check_mul): Removed.
4291 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4292 mul_hwi instead of check_mul.
4294 2011-08-01 Richard Henderson <rth@redhat.com>
4297 * config/avr/avr.h (PUSH_ROUNDING): New.
4298 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4299 (*pushhi, *pushsi, *pushsf): Remove.
4300 (MPUSH): New mode iterator.
4301 (push<MPUSH>1): New expander.
4303 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4305 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4306 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4307 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4308 mmix_preferred_output_reload_class): Remove.
4309 * config/mmix/mmix.c (mmix_preferred_reload_class,
4310 mmix_preferred_output_reload_class): Make static. Change rclass
4311 argument and return type to reg_class_t.
4312 (TARGET_PREFERRED_RELOAD_CLASS,
4313 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4315 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4317 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4320 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4323 * config/i386/i386.md (PTR): New.
4324 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4325 (stack_protect_test): Likewise.
4326 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4327 (stack_tls_protect_set_<mode>): Likewise.
4328 (stack_tls_protect_test_<mode>): Likewise.
4330 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4333 * config/i386/i386.c (ix86_address_subreg_operand): New.
4334 (ix86_decompose_address): Use ix86_address_subreg_operand.
4335 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4336 register_no_elim_operand in DImode.
4338 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4340 PR tree-optimization/49926
4341 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4342 in a chain doesn't have uses both inside and outside the loop.
4344 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4346 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4347 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4348 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4349 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4350 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4351 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4352 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4353 to detect if XJMP must not be skipped.
4355 2011-08-02 Alan Modra <amodra@gmail.com>
4357 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4359 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4360 (rs6000_emit_prologue): Don't prematurely return when
4361 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4362 save_toc_in_prologue case.
4363 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4366 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4368 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4369 * config/avr/predicates.md: Ditto.
4370 * config/avr/driver-avr.c: Ditto.
4371 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4373 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4375 * calls.c (emit_library_call_value_1): Declare size only if
4376 BLOCK_REG_PADDING is defined.
4378 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4381 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4382 (x86_64-*-*): Likewise.
4383 * config/i386/i386.opt (mlzcnt): New.
4384 * config/i386/abmintrin.h: File removed.
4385 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4386 * config/i386/lzcntintrin.h: ... here. New file.
4387 (__lzcnt): Rename to ...
4388 (__lzcnt32): ... this.
4389 * config/i386/bmiintrin.h (head): Update copyright year.
4390 (__lzcnt_u16): Removed.
4391 (__lzcnt_u32): Likewise.
4392 (__lzcnt_u64): Likewise.
4393 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4394 is defined, remove abmintrin.h.
4395 * config/i386/cpuid.h (bit_LZCNT): New.
4396 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4398 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4399 __LZCNT__ if needed.
4400 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4401 (ix86_option_override_internal): Handle LZCNT option.
4402 (ix86_valid_target_attribute_inner_p): Likewise.
4403 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4404 * config/i386/i386.h (TARGET_LZCNT): New.
4405 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4406 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4407 (clz<mode>2_lzcnt): Likewise.
4408 * doc/invoke.texi: Mention -mlzcnt option.
4409 * doc/extend.texi: Likewise.
4411 2011-08-01 Julian Brown <julian@codesourcery.com>
4413 * configure.ac (fixed-point): Add ARM support.
4414 * configure: Regenerate.
4415 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4416 (arm_set_fixed_optab_libfunc): New.
4417 (arm_set_fixed_conv_libfunc): New.
4418 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4420 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4421 return values in SImode.
4422 (arm_return_in_msb): Return fixed-point types in the msb.
4423 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4425 (arm_scalar_mode_supported_p): Support fixed-point modes.
4426 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4427 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4428 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4429 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4430 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4431 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4433 (qaddsub_suf): New mode attribute.
4434 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4436 * config/arm/predicates.md (sat_shift_operator): New predicate.
4437 * config/arm/arm-fixed.md: New.
4438 * config/arm/arm.md: Include arm-fixed.md.
4439 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4441 2011-08-01 Julian Brown <julian@codesourcery.com>
4443 * calls.c (emit_library_call_value_1): Support padding for libcall
4444 arguments and return values.
4445 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4446 downwards in big-endian mode.
4448 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4451 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4452 * config/sol2-protos.h: Likewise.
4453 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4455 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4456 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4458 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4460 2011-08-01 Julian Brown <julian@codesourcery.com>
4462 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4464 2011-08-01 Julian Brown <julian@codesourcery.com>
4466 * final.c (output_addr_const): Print fixed-point constants as
4469 2011-08-01 Richard Guenther <rguenther@suse.de>
4471 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4472 bitsiztype TYPE_MAX_VALUE.
4474 2011-08-01 Julian Brown <julian@codesourcery.com>
4476 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4479 2011-07-31 Richard Henderson <rth@redhat.com>
4481 * config/h8300/crti.asm: Add flags to .section directive.
4482 * config/h8300/crtn.asm: Likewise.
4484 2011-07-31 Richard Henderson <rth@redhat.com>
4486 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4487 * tree.c (build_common_tree_nodes): Likewise.
4489 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4492 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4493 (divsi3_i1): Likewise.
4495 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4497 PR tree-optimization/49749
4498 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4499 (PHI_LOOP_BIAS): New macro.
4500 (phi_rank): New function.
4501 (loop_carried_phi): Likewise.
4502 (propagate_rank): Likewise.
4503 (get_rank): Add calls to phi_rank and propagate_rank.
4505 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4507 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4509 (PTRDIFF_TYPE): Likewise.
4511 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4514 * config/i386/i386.md (strset): Do not expand strset_singleop
4515 when %eax or $edi are fixed.
4516 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4517 (*strsetsi_1): Ditto.
4518 (*strsethi_1): Ditto.
4519 (*strsetqi_1): Ditto.
4520 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4521 (*rep_stossi): Ditto.
4522 (*rep_stosqi): Ditto.
4523 (*strlenqi_1): Ditto.
4524 (cmpstrnsi): Also fail when %ecx is fixed.
4525 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4526 (*cmpstrnqi_1): Ditto.
4527 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4528 (*strmovsi_1): Ditto.
4529 (*strmovhi_1): Ditto.
4530 (*strmovqi_1): Ditto.
4531 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4532 (*rep_movsi): Ditto.
4533 (*rep_movqi): Ditto.
4535 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4538 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4539 Disable instruction scheduling for non-ColdFire targets.
4540 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4542 2011-07-31 Revital Eres <revital.eres@linaro.org>
4544 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4545 of anti-dep edge from a branch.
4546 (add_cross_iteration_register_deps): Create anti-dep edge from
4549 2011-07-31 Revital Eres <revital.eres@linaro.org>
4551 * modulo-sched.c: Change comment.
4552 (reset_sched_times): Fix print message.
4553 (print_partial_schedule): Add print info.
4555 2011-07-31 Tom de Vries <tom@codesourcery.com>
4558 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4559 get_object_alignment and TYPE_ALIGN.
4561 2011-07-30 Tom de Vries <tom@codesourcery.com>
4564 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4565 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4567 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4569 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4571 (cpu_types): New array.
4572 (cputype): New function.
4573 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4574 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4575 * config.host: Also use driver-native.o, mips/x-native on
4577 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4578 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4579 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4581 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4585 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4586 in nested parallel and outer is a gimple_reg, mark it as addressable
4587 and set its bit in task_shared_vars bitmap too.
4589 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4591 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4593 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4595 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4596 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4597 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4598 AMASK_LOCKPFTCHOK): Define.
4599 (host_detect_local_cpu): Remove buf, f, cpu_names.
4600 Define cpu_types, implver, amask.
4601 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4603 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4605 * config/alpha/osf5.h [__alpha__ || __alpha]
4606 (host_detect_local_cpu): Declare.
4607 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4608 (DRIVER_SELF_SPECS): Define.
4610 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/i386.md (*load_tp_x32): New.
4614 (*load_tp_x32_zext): Ditto.
4615 (*add_tp_x32): Ditto.
4616 (*add_tp_x32_zext): Ditto.
4617 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4618 (*add_tp_<mode>): Ditto.
4619 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4620 ptr_mode and convert to Pmode if needed.
4622 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4625 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4626 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4627 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4628 Add X to register footprint: Clobber r26/r27.
4630 2011-07-29 Richard Guenther <rguenther@suse.de>
4632 * builtins.c (fold_builtin_signbit): Build the comparison
4635 2011-07-29 Richard Guenther <rguenther@suse.de>
4637 PR tree-optimization/49893
4638 * tree-predcom.c (suitable_reference_p): Volatile references
4641 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4644 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4645 (__ctzsi2): Result for 0 may be undefined.
4646 (__ctzhi2): Result for 0 may be undefined.
4647 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4648 (__popcountsi2): Ditto. And don't clobber r26.
4649 (__popcountdi2): Ditto. And don't clobber r27.
4650 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4651 (parityhi2): New expand.
4652 (paritysi2): New expand.
4653 (popcounthi2): New expand.
4654 (popcountsi2): New expand.
4655 (clzhi2): New expand.
4656 (clzsi2): New expand.
4657 (ctzhi2): New expand.
4658 (ctzsi2): New expand.
4659 (ffshi2): New expand.
4660 (ffssi2): New expand.
4661 (copysignsf3): New insn.
4662 (bswapsi2): New expand.
4663 (*parityhi2.libgcc): New insn.
4664 (*parityqihi2.libgcc): New insn.
4665 (*paritysihi2.libgcc): New insn.
4666 (*popcounthi2.libgcc): New insn.
4667 (*popcountsi2.libgcc): New insn.
4668 (*popcountqi2.libgcc): New insn.
4669 (*popcountqihi2.libgcc): New insn-and-split.
4670 (*clzhi2.libgcc): New insn.
4671 (*clzsihi2.libgcc): New insn.
4672 (*ctzhi2.libgcc): New insn.
4673 (*ctzsihi2.libgcc): New insn.
4674 (*ffshi2.libgcc): New insn.
4675 (*ffssihi2.libgcc): New insn.
4676 (*bswapsi2.libgcc): New insn.
4678 2011-07-29 Richard Guenther <rguenther@suse.de>
4680 * tree-vrp.c (get_value_range): Only set parameter default
4681 definitions to varying, leave others at undefined.
4682 (extract_range_from_binary_expr): Fix undefined handling.
4683 (vrp_visit_phi_node): Handle merged undefined state.
4685 2011-07-29 Wei Guozhi <carrot@google.com>
4687 PR rtl-optimization/49799
4688 * combine.c (make_compound_operation): Check if the bit field is valid
4689 before change it to bit field extraction.
4691 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4693 PR rtl-optimization/49891
4694 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4695 newly created returnjumps.
4697 2011-07-28 DJ Delorie <dj@redhat.com>
4699 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4700 local frame in a naked function, and produce a suitable error for
4703 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4704 registers to be reloaded in HI classes when the target is HI.
4706 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4708 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4709 bound_one, bound_two.
4711 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4714 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4716 (translate_clast): Same.
4717 (translate_clast_assignment): New.
4719 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4721 PR tree-optimization/49876
4722 * sese.c (rename_uses): Do not return false on gloog_error: set
4723 the new_expr to integer_zero_node and continue code generation.
4724 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4726 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4729 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4730 arguments also check if they aren't initialized with a MODE_INT
4731 mode of the same size.
4733 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4735 * expr.c (get_bit_range): Handle *MEM_REF's.
4737 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4739 * rtlanal.c (tablejump_p): False for returns.
4740 * reorg.c (first_active_target_insn): New static function.
4741 (find_end_label): Set JUMP_LABEL for a new returnjump.
4742 (optimize_skip, get_jump_flags, rare_destination,
4743 mostly_true_jump, get_branch_condition,
4744 steal_delay_list_from_target, own_thread_p,
4745 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4746 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4747 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4748 * jump.c (delete_related_insns): Likewise.
4749 (jump_to_label_p): New function.
4750 (redirect_target): New static function.
4751 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4752 (redirect_jump_1): Assert that the new label is nonnull.
4753 (redirect_jump): Likewise.
4754 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4755 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4757 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4758 changed. Ensure that the right label is passed to redirect_jump.
4759 * function.c (emit_return_into_block,
4760 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4761 ret_rtx in their JUMP_LABEL.
4762 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4763 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4764 pass ret_rtx as label.
4765 * cfglayout.c (fixup_reorder_chain): Use
4766 force_nonfallthru_and_redirect rather than force_nonfallthru.
4767 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4768 * rtl.h (ANY_RETURN_P): New macro.
4769 (jump_to_label_p): Declare.
4770 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4772 (mark_target_live_regs): Likewise.
4773 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4774 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4775 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4776 alpha_tablejump_best_label): Remove functions.
4777 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4778 alpha_tablejump_best_label): Remove declarations.
4779 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4780 ret_rtx in JUMP_LABELs.
4781 * config/arm/arm.c (is_jump_table): Likewise.
4783 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4785 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4786 special predicate. Remove explicit mode checks.
4788 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4790 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4791 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4794 * dwarf2out.c (size_of_die, value_format, output_die): Use
4795 DW_FORM_udata instead of DW_FORM_data[48] for
4796 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4798 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4800 * config/i386/i386.md (*tls_global_dynamic_64): Update
4803 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4806 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4807 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4808 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4809 (tls_dynamic_gnu2_64): Ditto.
4810 (*tls_dynamic_gnu2_lea_64): Ditto.
4811 (*tls_dynamic_gnu2_call_64): Ditto.
4812 (*tls_dynamic_gnu2_combine_64): Ditto.
4814 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4816 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4818 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4821 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4823 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4825 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4826 before the core constraints. Adjust attributes.
4827 ("*thumb2_movdf_vfp"): Likewise.
4829 2011-07-28 Kai Tietz <ktietz@redhat.com>
4831 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4832 (simplify_truth_ops_using_ranges): Likewise.
4833 (build_assert_expr_for): Likewise.
4834 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4835 and handle BIT_NOT_EXPR for truth-operation.
4837 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4840 Undo r176835 from trunk
4841 2011-07-27 Georg-Johann Lay
4843 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4846 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4847 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4848 * config/avr/libgcc.S (__mulsi3): Rewrite.
4849 (__mulhisi3): Rewrite.
4850 (__umulhisi3): Rewrite.
4851 (__usmulhisi3): New.
4855 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4857 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4858 (pseudo_register_or_const_int_operand): New.
4859 (combine_pseudo_register_operand): New.
4863 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4864 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4865 (any_extend, any_extend2): New code iterators.
4866 (extend_prefix): New code attribute.
4867 (mulsi3): Rewrite. Turn insn to expander.
4870 (usmulhisi3): New expander.
4871 (*mulsi3): New insn-and-split.
4872 (mulu<mode>si3): New insn-and-split.
4873 (muls<mode>si3): New insn-and-split.
4874 (mulohisi3): New insn-and-split.
4875 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4876 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4877 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4878 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4880 (*mulsi3_call): Rewrite.
4881 (*mulhisi3_call): Rewrite.
4882 (*umulhisi3_call): Rewrite.
4883 (*usmulhisi3_call): New insn.
4884 (*muluhisi3_call): New insn.
4885 (*mulshisi3_call): New insn.
4886 (*mulohisi3_call): New insn.
4887 (extendqihi2): Use combine_pseudo_register_operand as predicate
4889 (extendqisi2): Ditto.
4890 (zero_extendqihi2): Ditto.
4891 (zero_extendqisi2): Ditto.
4892 (zero_extendhisi2): Ditto.
4893 (extendhisi2): Ditto. Don't early-clobber operand 0.
4895 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4899 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4901 PR tree-optimization/49471
4902 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4903 iv only when the largest type is unsigned. Do not call
4904 lang_hooks.types.type_for_size.
4906 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4909 * graphite-poly.c (apply_poly_transforms): Disable legality check
4910 after an openscop read.
4912 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4915 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4916 copy_bb_and_scalar_dependences.
4917 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4918 (graphite_copy_stmts_from_block): Update call to rename_uses.
4919 (copy_bb_and_scalar_dependences): Update call to
4920 graphite_copy_stmts_from_block.
4921 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4923 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4926 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4927 (__ctzsi2): Result for 0 may be undefined.
4928 (__ctzhi2): Result for 0 may be undefined.
4929 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4930 (__popcountsi2): Ditto. And don't clobber r26.
4931 (__popcountdi2): Ditto. And don't clobber r27.
4932 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4933 (parityhi2): New expand.
4934 (paritysi2): New expand.
4935 (popcounthi2): New expand.
4936 (popcountsi2): New expand.
4937 (clzhi2): New expand.
4938 (clzsi2): New expand.
4939 (ctzhi2): New expand.
4940 (ctzsi2): New expand.
4941 (ffshi2): New expand.
4942 (ffssi2): New expand.
4943 (copysignsf3): New insn.
4944 (bswapsi2): New expand.
4945 (*parityhi2.libgcc): New insn.
4946 (*parityqihi2.libgcc): New insn.
4947 (*paritysihi2.libgcc): New insn.
4948 (*popcounthi2.libgcc): New insn.
4949 (*popcountsi2.libgcc): New insn.
4950 (*popcountqi2.libgcc): New insn.
4951 (*popcountqihi2.libgcc): New insn-and-split.
4952 (*clzhi2.libgcc): New insn.
4953 (*clzsihi2.libgcc): New insn.
4954 (*ctzhi2.libgcc): New insn.
4955 (*ctzsihi2.libgcc): New insn.
4956 (*ffshi2.libgcc): New insn.
4957 (*ffssihi2.libgcc): New insn.
4958 (*bswapsi2.libgcc): New insn.
4960 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4963 the mode of symbolic_opreand RTXes.
4965 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4967 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4968 for pic_32bit_operand RTXes.
4969 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4972 2011-07-27 Kai Tietz <ktietz@redhat.com>
4974 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4976 (ix86_handle_abi_attribute): Allow function attributes
4977 ms_abi/sysv_abi in 32-bit mode, too.
4978 * doc/extend.texi: Adjust attribute documentation.
4980 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4981 expression handling.
4982 (and_var_with_comparison_1): Likewise.
4984 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4986 * params.h (ALLOW_STORE_DATA_RACES): New.
4987 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4988 * Makefile.in (expr.o): Depend on PARAMS_H.
4989 * machmode.h (get_best_mode): Add argument.
4990 * fold-const.c (optimize_bit_field_compare): Add argument to
4992 (fold_truthop): Same.
4993 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4994 * expr.c (emit_group_store): Same.
4995 (copy_blkmode_from_reg): Same.
4996 (write_complex_part): Same.
4997 (optimize_bitfield_assignment_op): Add argument.
4998 Add argument to get_best_mode.
4999 (get_bit_range): New.
5000 (expand_assignment): Calculate maxbits and pass it down accordingly.
5001 (store_field): New argument.
5002 (expand_expr_real_2): New argument to store_field. Include params.h.
5003 * expr.h (store_bit_field): New argument.
5004 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5005 into account maxbits.
5006 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5008 * expmed.c (store_bit_field_1): New argument. Use it.
5009 (store_bit_field): Same.
5010 (store_fixed_bit_field): Same.
5011 (store_split_bit_field): Same.
5012 (extract_bit_field_1): Pass new argument to get_best_mode.
5013 (extract_bit_field): Same.
5014 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5015 * doc/invoke.texi: Document parameter allow-store-data-races.
5017 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5019 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5021 2011-07-27 Kai Tietz <ktietz@redhat.com>
5023 * tree-vrp.c (extract_range_from_binary_expr): Remove
5024 TRUTH-binary cases and add new bitwise-cases.
5025 (extract_range_from_assignment): Likewise.
5026 (register_edge_assert_for_1): Likeiwise.
5027 (register_edge_assert_for): Likewise.
5028 (simplify_truth_ops_using_ranges): Likewise.
5029 (simplify_stmt_using_ranges): Likewise.
5031 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5034 * config/i386/i386.c (ix86_delegitimize_address): Call
5035 simplify_gen_subreg for PIC with mode of x only if modes of
5036 x and orig_x are different.
5038 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5040 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5041 to GC allocated copy of the string.
5042 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5043 before .debug_line, not after it.
5045 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5048 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5049 evolution_function_is_affine_p on CHREC_RIGHT.
5051 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5053 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5054 lang_hooks.types.type_for_size.
5056 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5059 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5060 loops using wrapping semantics.
5062 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5065 * tree-scalar-evolution.c (instantiate_scev_r): Return
5066 chrec_dont_know for ADDR_EXPR.
5068 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5069 H.J. Lu <hongjiu.lu@intel.com>
5073 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5074 if legitimize_tls_address returned operand in wrong mode. Allow
5075 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5076 if legitimize_pic_address returned operand in wrong mode.
5078 2011-07-26 Martin Jambor <mjambor@suse.cz>
5080 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5081 return false for invariants.
5083 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5085 * config/i386/i386.md (add->lea splitter): Implement using SWI
5086 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5087 (add->lea zext splitter): Change operand 2 predicate to
5088 x86_64_nonmemory_operand.
5090 2011-07-26 Richard Guenther <rguenther@suse.de>
5092 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5093 frequency makes everything hot.
5095 2011-07-26 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/49840
5098 * tree-vrp.c (range_fits_type_p): Properly handle full
5099 double-int precision.
5101 2011-07-26 Martin Jambor <mjambor@suse.cz>
5104 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5106 (update_specialized_profile): Likewise.
5108 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5109 H.J. Lu <hongjiu.lu@intel.com>
5114 * config/i386/i386.md (i): Change SImode attribute to "e".
5115 (g): Change SImode attribute to "rme".
5116 (di): Change SImode attribute to "nF".
5117 (general_operand): Change SImode attribute to x86_64_general_operand.
5118 (general_szext_operand): Change SImode attribute to
5119 x86_64_szext_general_operand.
5120 (immediate_operand): Change SImode attribute to
5121 x86_64_immediate_operand.
5122 (nonmemory_operand): Change SImode attribute to
5123 x86_64_nonmemory_operand.
5124 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5125 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5126 (*lea_1): Use SWI48 mode iterator.
5127 (*lea_1_zext): New insn pattern.
5128 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5130 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5131 Update operand constraints.
5132 (addsi_1_zext): Ditto.
5133 (*add<mode>2): Ditto.
5134 (*addsi_3_zext): Ditto.
5135 (*subsi_1_zext): Ditto.
5136 (*subsi_2_zext): Ditto.
5137 (*subsi_3_zext): Ditto.
5138 (*addsi3_carry_zext): Ditto.
5139 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5140 (*mulsi3_1_zext): Ditto.
5142 (*andsi_1_zext): Ditto.
5143 (*andsi_2_zext): Ditto.
5144 (*<any_or:code>si_1_zext): Ditto.
5145 (*<any_or:code>si_2_zext): Ditto.
5146 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5147 (*and<mode>_2): Ditto.
5148 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5149 (add->lea splitter): Check operand modes in insn constraint. Extend
5150 operands less than SImode wide to SImode.
5151 (add->lea zext splitter): Do not extend input operands to DImode.
5152 (*lea_general_1): Handle only QImode and HImode operands.
5153 (*lea_general_2): Ditto.
5154 (*lea_general_3): Ditto.
5155 (*lea_general_1_zext): Remove.
5156 (*lea_general_2_zext): Ditto.
5157 (*lea_general_3_zext): Ditto.
5158 (*lea_general_4): Check operand modes in insn constraint. Extend
5159 operands less than SImode wide to SImode.
5160 (ashift->lea splitter): Ditto.
5161 * config/i386/i386.c (ix86_print_operand_address): Print address
5162 registers with 'q' modifier on 64bit targets.
5163 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5164 predicate. Reject non-SI and non-DI modes.
5166 2011-07-25 Andrew Pinski <apinski@cavium.com>
5169 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5170 TREE_THIS_NOTRAP into the inner most MEM_REF.
5171 Always copy TREE_THIS_VOLATILE.
5172 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5173 arguments are not volatile references.
5175 2011-07-25 Richard Henderson <rth@redhat.com>
5177 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5178 * final.c (final_scan_insn): Don't test for it.
5179 (rest_of_clean_state): Likewise.
5181 2011-07-25 Richard Henderson <rth@redhat.com>
5184 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5185 (emit_frame_save): Likewise.
5186 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5187 insn onto a dummy blockage insn after the join label.
5189 2011-07-25 Richard Henderson <rth@redhat.com>
5191 * dwarf2cfi.c (dw_trace_info): Add ID member.
5192 (get_trace_index): Remove. Change users to use ID member.
5193 (before_next_cfi_note): New.
5194 (connect_traces): Remove unreachable traces before the main loop.
5195 Look across one trace and generate remember/restore_state if needed.
5197 2011-07-25 Richard Henderson <rth@redhat.com>
5199 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5201 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5203 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5205 * genattr-common.c ... here.
5206 (main): Call gen_attr.
5207 * optc-gen.awk: Make generated program include insn-attr-common.h .
5208 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5210 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5212 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5213 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5214 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5215 m32c_print_operand, m32c_print_operand_address): Remove.
5216 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5217 Change return type to bool. Change argument type to bool.
5218 (m32c_print_operand, m32c_print_operand_address): Make static.
5219 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5220 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5222 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5224 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5225 attributes): Document mmap.
5227 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5229 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5230 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5231 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5232 mmix_print_operand, mmix_print_operand_address): Remove.
5233 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5234 Change return type to bool. Change argument type to bool.
5235 (mmix_print_operand, mmix_print_operand_address): Make static.
5236 (mmix_intval, mmix_output_condition): Change 'x' argument type
5238 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5239 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5241 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5244 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5245 shift counter for x << x and x >> x shifts.
5247 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5250 * config.gcc: Reject *-*-solaris2 configuration.
5252 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5254 PR tree-optimization/49809
5255 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5256 gimple_get_lhs instead of gimple_assign_lhs.
5258 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5260 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5262 2011-07-25 Richard Guenther <rguenther@suse.de>
5264 PR tree-optimization/49822
5265 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5266 more. Make sure to preserve stmts with side-effects. Properly
5267 handle virtual defs, follow a longer def chain.
5269 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5274 * Makefile.in: Do not flatten c-family directory when installing
5277 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5279 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5280 original nodes if we are dealing with virtual clones.
5282 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5284 * common/config/c6x/c6x-common.c: New file.
5286 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5288 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5290 2011-07-25 Richard Guenther <rguenther@suse.de>
5292 PR tree-optimization/49715
5293 * tree-vrp.c: Include expr.h and optabs.h.
5294 (range_fits_type_): New function.
5295 (simplify_float_conversion_using_ranges): Likewise.
5296 (simplify_stmt_using_ranges): Call it.
5297 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5298 * optabs.c (can_float_p): Export.
5299 * optabs.h (can_float_p): Declare.
5301 2011-07-25 Richard Guenther <rguenther@suse.de>
5303 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5304 (get_value_range): For out-of-range SSA names or names created
5305 after propagation return a read-only varying range.
5306 (dump_all_value_ranges): Adjust.
5307 (vrp_initialize): Likewise.
5308 (vrp_finalize): Likewise.
5310 2011-07-24 Richard Henderson <rth@redhat.com>
5313 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5316 2011-07-24 Richard Henderson <rth@redhat.com>
5319 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5320 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5322 2011-07-24 Richard Henderson <rth@redhat.com>
5325 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5327 2011-07-24 Richard Henderson <rth@redhat.com>
5329 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5330 Zero args_size for abnormal edges. Adjust all callers.
5332 2011-07-24 Richard Henderson <rth@redhat.com>
5335 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5337 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5340 * collect2.c (demangle_flag): Removed.
5342 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5344 * configure.ac (demangler_in_ld): Default to yes.
5345 * configure: Regenerated.
5346 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5347 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5348 --no-demangle options straight through to ld. When
5349 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5350 way that has the intended effect on Windows.
5352 2011-07-23 Richard Henderson <rth@redhat.com>
5354 * dwarf2cfi.c: Include basic-block.h.
5355 (dw_label_info): Remove.
5356 (trace_work_list, trace_index): New.
5357 (remember_row, emit_cfa_remember): Remove.
5358 (dw_trace_info_hash, dw_trace_info_eq): New.
5359 (get_trace_index, get_trace_info): New.
5360 (save_point_p): New.
5361 (free_cfi_row): Remove.
5362 (add_cfi): Do not emit DW_CFA_remember_state.
5363 (cfa_row_equal_p): New.
5364 (barrier_args_size): Remove.
5365 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5366 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5367 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5368 (dwarf2out_cfi_begin_epilogue): Remove.
5369 (dwarf2out_frame_debug_restore_state): Remove.
5370 (connect_traces, create_pseudo_cfg): New.
5371 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5372 * Makefile.in (dwarf2cfi.o): Update.
5374 2011-07-23 Richard Henderson <rth@redhat.com>
5376 * dwarf2cfi.c (dw_trace_info): New.
5377 (dw_label_info): New.
5378 (cie_return_save): New.
5380 (queued_args_size): Rename from args_size. Update all users.
5381 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5382 (def_cfa_1): Use cur_trace instead of cfa_*.
5383 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5384 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5385 (dwarf2out_frame_debug_expr): Likewise.
5386 (create_cie_data): Split out from ...
5387 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5389 2011-07-23 Richard Henderson <rth@redhat.com>
5391 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5392 Update all users to match.
5393 (execute_dwarf2_frame): Free reg_saved_in_data.
5395 2011-07-23 Richard Henderson <rth@redhat.com>
5397 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5398 (queued_reg_saves): Don't GTY. Change to a VEC.
5399 (queue_reg_save): Update to match.
5400 (dwarf2out_flush_queued_reg_saves): Likewise.
5401 (clobbers_queued_reg_save): Likewise.
5402 (reg_saved_in): Likewise.
5403 (execute_dwarf2_frame): Free queued_reg_saves.
5405 2011-07-23 Richard Henderson <rth@redhat.com>
5407 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5409 2011-07-23 Richard Henderson <rth@redhat.com>
5411 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5412 (dwarf2out_args_size): ... here.
5413 (add_cfi_restore): Split out from ...
5414 (dwarf2out_frame_debug_cfa_restore): ... here.
5415 (def_cfa_0): Split out from ...
5416 (def_cfa_1): ... here.
5417 (cfi_oprnd_equal_p, cfi_equal_p): New.
5418 (change_cfi_row): New.
5419 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5420 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5421 (output_cfis): Remove.
5422 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5423 (dwarf2out_switch_text_section): Don't call output_cfis.
5424 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5425 * dwarf2out.h: Update decls.
5426 (enum dw_val_class): Add dw_val_class_none.
5428 2011-07-23 Richard Henderson <rth@redhat.com>
5430 * dwarf2cfi.c (update_row_reg_save): New.
5431 (dwarf2out_frame_debug_cfa_expression): Use it.
5432 (dwarf2out_frame_debug_cfa_restore): Likewise.
5433 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5435 2011-07-23 Richard Henderson <rth@redhat.com>
5437 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5439 2011-07-23 Richard Henderson <rth@redhat.com>
5441 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5443 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5444 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5445 (cur_row, remember_row): New.
5446 (def_cfa_1): Use cur_row instead of the old_* variables.
5447 (dwarf2out_frame_debug_restore_state): Similarly.
5448 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5449 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5450 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5451 (dwarf2out_frame_debug_cfa_offset): Likewise.
5452 (dwarf2out_frame_debug_expr): Likewise.
5453 (execute_dwarf2_frame): Set up cur_row.
5454 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5456 2011-07-23 Richard Henderson <rth@redhat.com>
5458 * basic-block.h (EDGE_PRESERVE): New.
5459 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5460 * bb-reorder.c: Include except.h.
5461 (fix_up_crossing_landing_pad): New.
5462 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5463 landing pads in the right partition. Duplicate as necessary.
5464 (partition_hot_cold_basic_blocks): Fix up DF info after
5465 duplicating landing pads.
5466 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5467 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5468 is set properly. Validate that EH edges are not CROSSING.
5469 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5470 (dw2_build_landing_pads): ... here.
5471 (convert_to_eh_region_ranges): Remove code to fixup crossing
5473 * except.h (expand_dw2_landing_pad_for_region): Declare.
5474 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5476 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5479 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5481 2011-07-22 Jason Merrill <jason@redhat.com>
5483 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5485 2011-07-22 Richard Henderson <rth@redhat.com>
5487 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5489 2011-07-22 Richard Henderson <rth@redhat.com>
5491 * jump.c (maybe_propagate_label_ref): Split out of...
5492 (mark_all_labels): ... here. Do not attempt label_ref
5493 propagation while in cfglayout mode.
5495 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5497 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5498 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5499 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5500 (dwarf2out_define): If the vector is empty and
5501 lineno is 0, emit a dummy entry first.
5502 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5503 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5504 optimize_macinfo_range): New functions.
5505 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5506 mergeable, optimize longer strings using
5507 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5508 optimize longer sequences of define/undef ops from headers
5509 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5510 emit a section headers.
5511 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5512 and macinfo_section_label to DEBUG_MACRO_SECTION
5513 resp. DEBUG_MACRO_SECTION_LABEL.
5514 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5515 instead of DW_AT_macro_info.
5518 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5520 * dwarf2out.c: Include opts.h.
5521 (dchar_p): New typedef. Define heap VEC for it.
5522 (producer_string): New variable.
5523 (gen_producer_string): New function.
5524 (gen_compile_unit_die): Use it.
5525 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5526 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5527 * doc/invoke.texi: Document -grecord-gcc-switches and
5528 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5529 to -frecord-gcc-switches description.
5531 2011-07-22 Jason Merrill <jason@redhat.com>
5534 * c-decl.c (c_linkage_bindings): Define.
5536 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5539 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5541 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5543 * config/i386/i386.c (ix86_option_override_internal): Disallow
5545 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5546 only for TARGET_LP64.
5547 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5549 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5551 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5552 avoid warnings when GCC is built with a C++ compiler.
5554 2011-07-22 Martin Jambor <mjambor@suse.cz>
5557 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5558 if decl node is in another partition, call cgraph_get_node only once.
5560 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5562 * config.gcc (x86_64-*-linux*): Set
5563 default_gnu_indirect_function to yes.
5565 2011-07-22 Richard Guenther <rguenther@suse.de>
5567 PR tree-optimization/45819
5568 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5569 preserve volatile and notrap flags.
5571 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5572 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5575 * configure.ac: Test AM_ICONV with CXX.
5576 * configure: Regenerate.
5577 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5579 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5582 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5583 (set_cloog_options): Use it.
5585 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5588 * gcc.c (main): Call stack_limit_increase (64MB).
5589 * toplev.c (toplev_main): Likewise.
5591 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5593 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5594 instead of force_reg.
5596 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5598 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5599 needed and use force_reg after convert.
5600 (ix86_expand_call): Likewise.
5601 (ix86_expand_special_args_builtin): Likewise.
5602 (ix86_expand_builtin): Likewise.
5604 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5608 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5609 in parameter. Initialize v1 and v2 based on the values returned
5610 by clast_name_to_lb_ub.
5611 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5613 (type_for_clast_bin): Same.
5614 (type_for_clast_expr): Same.
5615 (type_for_clast_eq): Update calls to type_for_clast_expr.
5616 (type_for_clast_for): Same.
5617 (build_iv_mapping): Same.
5618 * graphite-ppl.h (value_min): New.
5620 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5622 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5623 types whenever possible.
5625 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5627 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5629 (new_clast_name_index): Add lb and ub parameters.
5630 (free_clast_name_index): New.
5631 (clast_name_to_lb_ub): New.
5632 (save_clast_name_index): Add lb and ub parameters.
5633 (compute_bounds_for_param): New.
5634 (type_for_level): Removed.
5635 (type_for_clast_for): Removed level parameter. Do not call
5637 (graphite_create_new_loop): Store the lb and ub for the clast_name
5638 of the iterator of the loop that has been generated.
5639 (graphite_create_new_loop_guard): Remove parameter level.
5640 (create_params_index): Store the lb and ub of each parameter.
5641 (gloog): Use free_clast_name_index. Pass to create_params_index
5644 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5646 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5647 (max_precision_type): Inline max_signed_precision_type.
5648 (type_for_clast_red): Use max_precision_type.
5649 (type_for_clast_bin): Same.
5650 (type_for_clast_for): Same.
5652 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5654 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5656 (gcc_type_for_value): Renamed type_for_value.
5657 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5658 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5659 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5660 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5661 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5662 (graphite_translate_clast_equation): Update calls.
5663 (compute_type_for_level): Renamed type_for_level.
5664 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5665 (build_iv_mapping): Update calls.
5666 (graphite_create_new_loop_guard): Same.
5668 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5670 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5673 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5675 * graphite-clast-to-gimple.c (struct ivs_params): New.
5676 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5677 (clast_to_gcc_expression): Same.
5678 (clast_to_gcc_expression_red): Same.
5679 (gcc_type_for_clast_term): Same.
5680 (gcc_type_for_clast_expr): Same.
5681 (gcc_type_for_clast_red): Same.
5682 (gcc_type_for_clast_bin): Same.
5683 (gcc_type_for_clast_eq): Same.
5684 (graphite_translate_clast_equation): Same.
5685 (graphite_create_guard_cond_expr): Same.
5686 (graphite_create_new_guard): Same.
5687 (graphite_create_new_loop): Same.
5688 (build_iv_mapping): Same.
5689 (translate_clast_user): Same.
5690 (graphite_create_new_loop_guard): Same.
5691 (translate_clast): Same.
5692 (translate_clast_for_loop): Same.
5693 (translate_clast_for): Same.
5694 (translate_clast_guard): Same.
5695 (initialize_cloog_names): Fix typo.
5696 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5698 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5700 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5701 (new_clast_name_index): Add level parameter.
5702 (clast_name_to_level): New.
5703 (save_clast_name_index): Add level parameter.
5704 (newivs_to_depth_to_newiv): Removed.
5705 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5706 (graphite_create_new_loop): Add level parameter. Pass level to
5707 save_clast_name_index.
5708 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5709 (create_params_index): Pass level to save_clast_name_index.
5711 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5713 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5714 recompute type, lb, and ub. Get them from...
5715 (graphite_create_new_loop_guard): ...here. Pass in parameter
5716 pointers to type, lb, and ub.
5717 (translate_clast_for_loop): Update function calls.
5718 (translate_clast_for): Same.
5720 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5722 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5724 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5725 (gcc_type_for_iv_of_clast_loop): Update use of level.
5726 (gloog): Start counting nesting level from 0.
5727 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5728 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5729 psct_dynamic_dim on level.
5731 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5733 * config/i386/i386.c (ix86_legitimize_address): Convert to
5736 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5738 * config/i386/i386.c (function_value_64): Always return pointers
5740 (ix86_promote_function_mode): New.
5741 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5743 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5745 PR tree-optimization/49749
5746 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5747 remove no-longer-used maxrank variable.
5749 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5751 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5753 2011-07-21 Jason Merrill <jason@redhat.com>
5755 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5756 * recog.h (struct insn_data_d): Check it instead of
5757 HAVE_DESIGNATED_INITIALIZERS.
5758 * genoutput.c (output_insn_data): Likewise.
5760 2011-07-21 Richard Guenther <rguenther@suse.de>
5762 PR tree-optimization/49770
5763 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5764 valueized any operand. Renamed from ...
5765 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5766 (valueize_shared_reference_ops_from_ref): Return whether we
5767 valueized any operand.
5768 (vn_reference_lookup): Only when we valueized any operand
5769 use the valueized reference for alias analysis. Do not preserve
5770 the original reference tree in this case.
5772 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5774 * config/i386/i386.c (ix86_decompose_address): Reject all but
5775 register operands and subregs of DImode hard registers in index.
5777 2011-07-21 Kai Tietz <ktietz@redhat.com>
5779 * fold-const.c (fold_unary_loc): Preserve indirect
5780 comparison cast to none-boolean type.
5781 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5782 from/to boolean-type.
5783 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5784 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5785 * tree-cfg.c (verify_gimple_comparison): Check result
5786 type of comparison expression.
5787 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5788 of condition result and disallow type-cast sinking into comparison.
5790 2011-07-21 Richard Guenther <rguenther@suse.de>
5792 * tree-ssa-forwprop.c (combine_conversions): Return whether
5793 we have to run cfg-cleanup. Properly remove dead stmts.
5794 (ssa_forward_propagate_and_combine): Adjust.
5796 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5798 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5800 2011-07-21 Kai Tietz <ktietz@redhat.com>
5802 * tree-ssa-propagate.c (substitute_and_fold): Use
5803 do_dce flag to deside, if BB's statements are scanned
5804 in last to first, or first to last order.
5806 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5808 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5810 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5811 Uros Bizjak <ubizjak@gmail.com>
5812 Richard Henderson <rth@redhat.com>
5814 * config/i386/constraints.md (w): New.
5816 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5817 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5819 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5820 instead of TARGET_64BIT.
5822 * config/i386/i386.md (indirect_jump): Replace
5823 nonimmediate_operand with indirect_branch_operand.
5824 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5825 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5826 Convert operand 0 to Pmode for x32 if not PIC.
5827 (*tablejump_1): Replace nonimmediate_operand with
5828 indirect_branch_operand. Replace constraint "m" with "w".
5829 (*call_vzeroupper): Replace constraint "m" with "w".
5831 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5832 (*call_rex64_ms_sysv): Likewise.
5833 (*call_value_vzeroupper): Likewise.
5834 (*call_value): Likewise.
5835 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5836 (*call_value_rex64_ms_sysv): Likewise.
5837 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5839 * config/i386/predicates.md (indirect_branch_operand): New.
5840 (call_insn_operand): Support x32.
5842 2011-07-20 Michael Eager <eager@eagercon.com>
5844 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5846 2011-07-20 Richard Henderson <rth@redhat.com>
5848 * cfg.c (dump_bb_info): Dump basic_block->flags.
5849 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5851 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5853 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5854 of DImode hard registers in index.
5855 (ix86_legitimate_address_p): Allow subregs of base and index to span
5856 more than a word. Assert that subregs of base and index satisfy
5857 register_no_elim_operand predicates. Reject addresses where
5858 base and index have different modes.
5860 2011-07-20 Robert Millan <rmh@gnu.org>
5862 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5864 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5866 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5867 removing now-unnecessary assignment.
5869 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5871 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5872 memory address space to the type's address space.
5874 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5878 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5879 and expand appropriately if there is a CONST_INT in operand2.
5880 (usmulqihi3): New insn.
5881 (*sumulqihi3): New insn.
5882 (*osmulqihi3): New insn.
5883 (*oumulqihi3): New insn.
5884 (*muluqihi3.uconst): New insn_and_split.
5885 (*muluqihi3.sconst): New insn_and_split.
5886 (*mulsqihi3.sconst): New insn_and_split.
5887 (*mulsqihi3.uconst): New insn_and_split.
5888 (*mulsqihi3.oconst): New insn_and_split.
5889 (*ashifthi3.signx.const): New insn_and_split.
5890 (*ashifthi3.signx.const7): New insn_and_split.
5891 (*ashifthi3.zerox.const): New insn_and_split.
5892 (mulsqihi3): New insn.
5893 (muluqihi3): New insn.
5894 (muloqihi3): New insn.
5895 * config/avr/predicates.md (const_2_to_7_operand): New.
5896 (const_2_to_6_operand): New.
5901 (register_or_s9_operand): New.
5903 2011-07-20 Kai Tietz <ktietz@redhat.com>
5905 * builtins.c (fold_builtin_expect): See through the cast
5906 from truthvalue_type_node to long.
5908 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5910 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5911 where we can use them from the standard and altivec instruction
5912 sets, instead of always using the 3 operand VSX forms that require
5913 the destination to overlap one of the inputs.
5918 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5920 (fmsdf4_fpr): Ditto.
5921 (nfmadf4_fpr): Ditto.
5922 (nfmsdf4_fpr): Ditto.
5924 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5926 * genrecog.c (make_insn_sequence): Correct position numbering
5927 when filtering out match_scratch and match_dup.
5929 2011-07-20 Richard Guenther <rguenther@suse.de>
5931 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5932 against already removed statements.
5933 (forward_propagate_into_comparison): Remove dead defining stmts.
5934 (forward_propagate_into_gimple_cond): Likewise.
5935 (forward_propagate_into_cond): Simplify.
5936 (ssa_forward_propagate_and_combine): Handle changed cfg from
5937 forward_propagate_into_comparison.
5938 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5939 locations for newly built statements.
5941 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5943 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5945 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5947 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5948 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5950 2011-07-20 Richard Guenther <rguenther@suse.de>
5953 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5954 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5955 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5957 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5959 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5960 costs for subclasses of GR_REGS.
5962 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5965 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5966 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5967 of DImode hard registers in base.
5968 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5971 2011-07-20 Richard Guenther <rguenther@suse.de>
5973 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5974 (unify_nodes): Deal with that.
5975 (solve_graph): Likewise.
5977 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5979 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5980 canonicalize left operand from ZERO_EXTEND to AND.
5982 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5984 * target.def (class_max_nregs): New hook.
5985 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5986 * doc/tm.texi: Regenerate.
5987 * targhooks.c (default_class_max_nregs): New function.
5988 * targhooks.h (default_class_max_nregs): Declare.
5989 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5990 x_ira_reg_class_min_nregs arrays to unsigned char.
5991 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5992 hook instead of CLASS_MAX_NREGS macro.
5993 * reginfo.c (restore_register_info): Ditto.
5994 * ira-conflicts.c (process_regs_for_copy): Use
5995 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5996 Change type rclass and aclass vars to reg_class_t.
5997 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5998 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6000 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6001 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6003 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6004 * config/i386/i386.c (ix86_class_max_nregs): New function.
6005 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6006 instead of CLASS_MAX_NREGS macro.
6007 (TARGET_CLASS_MAX_NREGS): Define.
6008 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6009 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6010 * config/avr/avr.c (class_max_nregs): Remove function.
6011 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6012 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6013 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6014 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6015 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6016 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6017 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6018 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6019 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6020 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6021 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6022 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6023 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6024 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6025 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6027 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6029 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6030 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6031 (EH_PERSONALITY): Fix typo.
6032 (NON_CALL_EXCEPTIONS): Fix message.
6033 (OPTIMIZATION_MISMATCH): Adjust message.
6034 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6036 2011-07-19 Ian Lance Taylor <iant@google.com>
6038 * doc/install.texi (Configuration): Document
6039 --enable-build-poststage1-with-cxx.
6041 2011-07-19 Robert Millan <rmh@gnu.org>
6043 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6044 (GLIBC_DYNAMIC_LINKER): Remove.
6046 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6047 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6048 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6049 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6050 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6051 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6053 * config/mips/linux.h: Remove everything except for ...
6054 (GLIBC_DYNAMIC_LINKER): ... this macro.
6056 * config/mips/linux64.h: Remove everything except for ...
6057 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6058 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6059 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6060 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6061 (GNU_USER_LINK_EMULATIONN32): New macros.
6063 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6064 Use the new headers.
6066 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6068 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6069 Add offset_known_p and size_known_p fields.
6070 (MEM_OFFSET_KNOWN_P): Update accordingly.
6071 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6072 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6073 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6074 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6075 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6076 (init_emit_regs): Likewise.
6078 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6080 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6081 (MEM_OFFSET): Change from returning an rtx to returning a
6083 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6084 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6085 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6086 (clear_mem_offset): Declare.
6087 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6088 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6089 MEM_OFFSET to get a HOST_WIDE_INT offset.
6090 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6091 (adjust_offset_for_component_ref): Take a bool "known_p"
6092 parameter and a HOST_WIDE_INT "offset" parameter.
6093 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6094 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6095 than an rtx. Use clear_mem_offset to clear the offset.
6096 * cfgcleanup.c (merge_memattrs): Likewise.
6097 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6098 * function.c (assign_parm_find_stack_rtl): Likewise.
6099 (assign_parm_setup_stack): Likewise.
6100 * print-rtl.c (print_rtx): Likewise.
6101 * reload.c (find_reloads_subreg_address): Likewise.
6102 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6103 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6104 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6105 (get_mem_align_offset): Likewise.
6106 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6107 (clear_mem_offset): New function.
6108 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6109 offset rather than an rtx. Assume both the expressio and offset
6111 (r10k_needs_protection_p_1): Update accordingly, checking the
6112 expression and offset availability here instead.
6114 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6116 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6117 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6118 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6119 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6120 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6121 (clear_mem_size): Declare.
6122 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6123 (clear_mem_size): New function.
6124 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6125 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6126 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6127 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6129 (nonoverlapping_memrefs_p): Likewise.
6130 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6131 (expand_builtin_init_trampoline): Likewise.
6132 * calls.c (compute_argument_addresses): Likewise.
6133 * cfgcleanup.c (merge_memattrs): Likewise.
6134 * dce.c (find_call_stack_args): Likewise.
6135 * dse.c (record_store, scan_insn): Likewise.
6136 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6137 * expr.c (emit_block_move_hints): Likewise.
6138 * function.c (assign_parm_find_stack_rtl): Likewise.
6139 * print-rtl.c (print_rtx): Likewise.
6140 * reload.c (find_reloads_subreg_address): Likewise.
6141 * rtlanal.c (may_trap_p_1): Likewise.
6142 * var-tracking.c (track_expr_p): Likewise.
6143 * varasm.c (assemble_trampoline_template): Likewise.
6144 * config/arm/arm.c (arm_print_operand): Likewise.
6145 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6146 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6147 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6148 (expand_constant_setmem_prologue): Likewise.
6149 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6150 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6151 (adjacent_mem_locations): Likewise.
6152 * config/s390/s390.c (s390_expand_setmem): Likewise.
6153 (s390_expand_insv): Likewise.
6154 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6155 (*extendqi<mode>2_short_displ): Likewise.
6156 * config/sh/sh.c (expand_block_move): Likewise.
6157 * config/sh/sh.md (extv, extzv): Likewise.
6159 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6161 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6162 (mem_attrs_htab_eq): ...here.
6163 (find_mem_attrs): Replace with...
6164 (set_mem_attrs): ...this function. Take a mem_attrs structure
6165 rather than individual fields.
6166 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6167 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6168 (set_mem_size, change_address, adjust_address_1, offset_address)
6169 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6172 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6174 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6175 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6176 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6177 (target_rtl): Add x_mode_mem_attrs.
6178 (mode_mem_attrs): New macro.
6179 (get_mem_attrs): New function.
6180 * emit-rtl.c (get_mem_attrs): Rename to...
6181 (find_mem_attrs): ...this.
6182 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6183 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6184 (set_mem_size, change_address, adjust_address_1, offset_address)
6185 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6187 (init_emit_regs): Initialize mode_mem_attrs.
6189 2011-07-19 Richard Guenther <rguenther@suse.de>
6191 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6192 TRUTH_*_EXPR handling.
6193 * tree-ssa-operands.c (get_expr_operands): Likewise.
6194 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6195 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6197 (is_and_or_or): Likewise.
6198 (is_norm_cond_subset_of): Likewise.
6200 2011-07-19 Richard Guenther <rguenther@suse.de>
6202 * tree.h (fold_build_pointer_plus_loc): New helper function.
6203 (fold_build_pointer_plus_hwi_loc): Likewise.
6204 (fold_build_pointer_plus): Define.
6205 (fold_build_pointer_plus_hwi): Likewise.
6206 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6207 (fold_builtin_memory_op): Likewise.
6208 (fold_builtin_stpcpy): Likewise.
6209 (fold_builtin_memchr): Likewise.
6210 (fold_builtin_strstr): Likewise.
6211 (fold_builtin_strchr): Likewise.
6212 (fold_builtin_strrchr): Likewise.
6213 (fold_builtin_strpbrk): Likewise.
6214 (fold_builtin_strcat): Likewise.
6215 (expand_builtin_memory_chk): Likewise.
6216 (fold_builtin_memory_chk): Likewise.
6217 * c-typeck.c (build_unary_op): Likewise.
6218 * cgraphunit.c (thunk_adjust): Likewise.
6219 * fold-const.c (build_range_check): Likewise.
6220 (fold_binary_loc): Likewise.
6221 * omp-low.c (extract_omp_for_data): Likewise.
6222 (expand_omp_for_generic): Likewise.
6223 (expand_omp_for_static_nochunk): Likewise.
6224 (expand_omp_for_static_chunk): Likewise.
6225 * tree-affine.c (add_elt_to_tree): Likewise.
6226 * tree-data-ref.c (split_constant_offset_1): Likewise.
6227 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6228 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6229 * tree-predcom.c (ref_at_iteration): Likewise.
6230 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6231 (add_to_parts): Likewise.
6232 (create_mem_ref): Likewise.
6233 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6234 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6235 (number_of_iterations_le): Likewise.
6236 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6237 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6238 (vect_create_addr_base_for_vector_ref): Likewise.
6239 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6240 (vect_create_cond_for_alias_checks): Likewise.
6241 * tree-vrp.c (extract_range_from_assert): Likewise.
6242 * config/alpha/alpha.c (alpha_va_start): Likewise.
6243 (alpha_gimplify_va_arg_1): Likewise.
6244 * config/i386/i386.c (ix86_va_start): Likewise.
6245 (ix86_gimplify_va_arg): Likewise.
6246 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6247 * config/mep/mep.c (mep_expand_va_start): Likewise.
6248 (mep_gimplify_va_arg_expr): Likewise.
6249 * config/mips/mips.c (mips_va_start): Likewise.
6250 (mips_gimplify_va_arg_expr): Likewise.
6251 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6252 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6253 (rs6000_gimplify_va_arg): Likewise.
6254 * config/s390/s390.c (s390_va_start): Likewise.
6255 (s390_gimplify_va_arg): Likewise.
6256 * config/sh/sh.c (sh_va_start): Likewise.
6257 (sh_gimplify_va_arg_expr): Likewise.
6258 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6259 * config/spu/spu.c (spu_va_start): Likewise.
6260 (spu_gimplify_va_arg_expr): Likewise.
6261 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6263 (xstormy16_gimplify_va_arg_expr): Likewise.
6264 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6265 (xtensa_gimplify_va_arg_expr): Likewise.
6267 2011-07-19 Richard Guenther <rguenther@suse.de>
6269 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6270 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6274 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6275 result of BIT_*_EXPR to bitfield precision.
6277 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6279 PR tree-optimization/49742
6280 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6281 as a potential write.
6283 2011-07-19 Richard Guenther <rguenther@suse.de>
6285 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6286 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6287 (forward_propagate_comparison): Simplify, remove obsolete code.
6289 2011-07-19 Richard Guenther <rguenther@suse.de>
6291 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6292 BIT_XOR_EXPR, same as the RTL expander does.
6293 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6294 (verify_gimple_assign_unary): Likewise.
6295 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6296 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6297 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6299 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6301 PR tree-optimization/49768
6302 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6303 if offset is smaller than bitoffset, but offset+size is bigger
6306 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6308 PR tree-optimization/49771
6309 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6310 zero step, set segment length to the size of the data-ref's type.
6312 2011-07-18 Martin Jambor <mjambor@suse.cz>
6314 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6316 (ipcp_values_pool): Declare.
6317 (ipcp_sources_pool): Likewise.
6318 (ipcp_lattice): Changed to forward declaration.
6319 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6320 cannot_devirtualize.
6321 (ipa_node_params): New fields descriptors, lattices, known_vals,
6322 clone_for_all_contexts and node dead, removed fields params and
6324 (ipa_set_param_count): Removed.
6325 (ipa_get_param_count): Made to work with descriptors vector.
6326 (ipa_get_param): Updated.
6327 (ipa_param_cannot_devirtualize_p): Removed.
6328 (ipa_param_types_vec_empty): Likewise.
6329 (ipa_set_param_used): New function.
6330 (ipa_get_param_used): Updated to use descriptors vector.
6331 (ipa_func_list): Removed.
6332 (ipa_init_func_list): Removed declaration.
6333 (ipa_push_func_to_list_1): Likewise.
6334 (ipa_pop_func_from_list): Likewise.
6335 (ipa_push_func_to_list): Removed.
6336 (ipa_lattice_from_jfunc): Remove declaration.
6337 (ipa_get_jf_pass_through_result): Declare.
6338 (ipa_get_jf_ancestor_result): Likewise.
6339 (ipa_value_from_jfunc): Likewise.
6340 (ipa_get_lattice): Update.
6341 (ipa_lat_is_single_const): New function.
6342 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6343 (ipa_init_func_list): Likewise.
6344 (ipa_pop_func_from_list): Likewise.
6345 (ipa_get_param_decl_index): Fix coding style.
6346 (count_formal_params): Removed.
6347 (count_formal_params_1): Renamed to count_formal_params.
6348 (ipa_populate_param_decls): Update to use descriptors vector.
6349 (ipa_initialize_node_params): Likewise.
6350 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6351 (ipa_analyze_params_uses): Likewise.
6352 (ipa_free_node_params_substructures): Likewise and free also lattices
6354 (duplicate_array): Removed.
6355 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6357 (ipa_node_duplication_hook): Update to use new lattices.
6358 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6359 (ipa_free_all_structures_after_iinln): Likewise.
6360 (ipa_write_node_info): Update to use new lattices.
6361 (ipa_read_node_info): Likewise.
6362 (ipa_get_jf_pass_through_result): New function.
6363 (ipa_get_jf_ancestor_result): Likewise.
6364 (ipa_value_from_jfunc): Likewise.
6365 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6366 * ipa-cp.c: Reimplemented.
6367 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6368 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6369 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6370 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6371 * doc/invoke.texi (devirt-type-list-size): Removed description.
6372 (ipa-cp-value-list-size): Added description.
6374 2011-07-18 Richard Henderson <rth@redhat.com>
6376 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6377 before calling create_basic_block.
6379 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6382 * tree.c (build_common_builtin_nodes): Register
6383 __builtin_return_address, __cyg_profile_func_enter
6384 and __cyg_profile_func_exit.
6386 2011-07-18 Richard Henderson <rth@redhat.com>
6388 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6389 (add_labels_and_missing_jumps): ... here.
6390 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6392 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6395 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6396 of DImode hard registers in PLUS address chains.
6398 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6401 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6402 (alpha*-*-freebsd*): Likewise.
6403 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6404 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6405 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6406 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6407 (ia64*-*-elf*): Remove extra_parts.
6408 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6409 (sparc64-*-linux*): Likewise.
6410 (sparc64-*-freebsd*): Likewise.
6413 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6414 (ia64*-*-linux*): Likewise.
6415 (mips64*-*-linux*): Likewise.
6416 (mips*-*-linux*): Likewise.
6418 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6420 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6422 2011-07-18 Richard Guenther <rguenther@suse.de>
6424 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6425 when building new trees.
6427 2011-07-18 Richard Guenther <rguenther@suse.de>
6429 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6430 expansion result to bitfield precision if required.
6432 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6434 * config.gcc (i[3456x]86-*-netware*): Remove.
6436 * gthr-nks.h: Remove.
6437 * configure.ac (enable_threads): Remove nks.
6438 * configure: Regenerate.
6440 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6442 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6443 <netware.h> reference.
6445 * config/i386/netware-libgcc.c,
6446 gcc/config/i386/netware-libgcc.def,
6447 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6448 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6449 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6450 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6452 * doc/extend.texi (Function Attributes,
6453 callee_pop_aggregate_return): Remove i?86-netware reference.
6454 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6456 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6460 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6462 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6465 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6468 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6470 2011-07-16 Matthias Klose <doko@ubuntu.com>
6472 * doc/install.texi: Document --enable-static-libjava.
6474 2011-07-15 Richard Henderson <rth@redhat.com>
6476 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6477 Replace all three arguments by returning a VEC of edges.
6478 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6479 pointers and counts.
6480 (fix_edges_for_rarely_executed_code): Merge ...
6481 (rest_of_handle_partition_blocks): ... into...
6482 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6483 any work was performed.
6484 (pass_partition_blocks): Clear todo_flags_finish.
6486 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6487 Jakub Jelinek <jakub@redhat.com>
6488 Jonathan Wakely <jwakely.gcc@gmail.com>
6491 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6492 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6494 2011-07-15 Jason Merrill <jason@redhat.com>
6497 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6498 rather than --tool_opts.
6500 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6502 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6503 corresponding gtype.state.
6505 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6508 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6510 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6513 * doc/md.texi (Standard Names): Document window_save.
6514 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6515 expand_debug_expr and expand_debug_source_expr. If the target has
6516 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6517 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6518 SSA_NAME_VAR is a parameter.
6519 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6520 * var-tracking.c (parm_reg_t): New type and associated vector type.
6521 (windowed_parm_regs): New variable.
6522 (adjust_insn): If the target has a window_save instruction and this
6523 is the instruction, make its effect on parameter registers explicit.
6524 (next_non_note_insn_var_location): New function.
6525 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6526 (vt_add_function_parameter): If the target has a window_save insn,
6527 adjust the incoming RTL and record that in windowed_parm_regs.
6528 (vt_finalize): Free windowed_parm_regs.
6530 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6532 * doc/invoke.texi (C6X Options): New section.
6533 * doc/md.texi (TI C6X family): New section.
6534 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6536 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6537 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6538 Provide C6X definitions.
6539 * config/c6x/c6x.md: New file.
6540 * config/c6x/constraints.md: New file.
6541 * config/c6x/predicates.md: New file.
6542 * config/c6x/c6x-sched.md.in: New file.
6543 * config/c6x/c6x-sched.md: New file.
6544 * config/c6x/gensched.sh: New file.
6545 * config/c6x/c6x-mult.md.in: New file.
6546 * config/c6x/genmult.sh: New file.
6547 * config/c6x/c6x-mult.md: New file.
6548 * config/c6x/sync.md: New file.
6549 * config/c6x/c6x-protos.h: New file.
6550 * config/c6x/sfp-machine.h: New file.
6551 * config/c6x/c6x.c: New file.
6552 * config/c6x/c6x.h: New file.
6553 * config/c6x/crti.s: New file.
6554 * config/c6x/crtn.s: New file.
6555 * config/c6x/lib1funcs.asm: New file.
6556 * config/c6x/c6x-modes.def: New file.
6557 * config/c6x/genopt.sh: New file.
6558 * config/c6x/c6x.opt: New file.
6559 * config/c6x/c6x-tables.opt: New file.
6560 * config/c6x/c6x-opts.h: New file.
6561 * config/c6x/c6x-isas.def: New file.
6562 * config/c6x/elf.h: New file.
6563 * config/c6x/elf-common.h: New file.
6564 * config/c6x/uclinux-elf.h: New file.
6565 * config/c6x/t-c6x: New file.
6566 * config/c6x/t-c6x-elf: New file.
6567 * config/c6x/t-c6x-uclinux: New file.
6568 * config/c6x/t-c6x-softfp: New file.
6569 * config/c6x/gtd.c: New file.
6570 * config/c6x/gtf.c: New file.
6571 * config/c6x/ltd.c: New file.
6572 * config/c6x/ltf.c: New file.
6573 * config/c6x/ged.c: New file.
6574 * config/c6x/gef.c: New file.
6575 * config/c6x/led.c: New file.
6576 * config/c6x/lef.c: New file.
6577 * config/c6x/eqd.c: New file.
6578 * config/c6x/eqf.c: New file.
6579 * config/c6x/libgcc-c6xeabi.ver: New file.
6582 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6583 PR rtl-optimization/11320
6584 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6585 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6586 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6587 current_sched_info->compute_jump_reg_dependencies. Record which
6588 registers are used and which registers are set by the jump.
6589 Clear deps->reg_conditional_sets after a barrier.
6590 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6591 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6592 (init_deps): Initialize reg_conditional_sets.
6593 (free_deps): Clear reg_conditional_sets.
6594 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6595 Mark registers live on entry of the fallthrough block and conditionally
6596 set as set by the jump. Mark registers live on entry of non-fallthrough
6597 blocks as used by the jump.
6598 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6599 Mark new parameters as unused.
6601 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6604 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6605 Use fold_build2_loc instead of build2.
6606 Use the correct type for the new tree.
6608 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6610 PR rtl-optimization/11320
6611 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6612 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6614 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6617 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6619 (*rotw<mode>): Use const_int_operand for operand2.
6620 Use match_scatch for operand3.
6621 (*rotb<mode>): Ditto
6622 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6624 2011-07-14 Richard Guenther <rguenther@suse.de>
6626 PR tree-optimization/49651
6627 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6628 handle dereferences with subvariables.
6630 2011-07-14 Richard Guenther <rguenther@suse.de>
6632 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6633 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6635 2011-07-14 Richard Guenther <rguenther@suse.de>
6637 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6638 not bool_var when folding bool_var != 1 or bool_var == 0.
6640 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6642 * haifa-sched.c (schedule_insns): Remove outdated comment.
6643 (schedule_block): When computing a known value for TODO_SPEC,
6644 just set it rather than using logical operations.
6645 (try_ready): Likewise. Use a local variable rather than a
6646 pointer to TODO_SPEC. Reorder an if statement to move the
6647 easy case to the then block.
6648 * sched-deps.c (dep_spec_p): New static function.
6649 (update_dep): Use it to decide whether to call
6650 change_spec_dep_to_hard.
6651 (get_back_and_forw_lists): Use it.
6652 (sd_resolve_dep): Likewise.
6653 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6654 (haifa_note_mem_dep): Likewise.
6655 (check_dep): Likewise.
6656 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6657 (sched_free_deps): Free in two passes.
6659 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6662 * expr.c (all_zeros_p): Undo bogus part of last change.
6664 2011-07-14 Matthias Klose <doko@ubuntu.com>
6666 * doc/extend.texi (optimize attribute): Fix typo.
6668 2011-07-14 Richard Guenther <rguenther@suse.de>
6670 * gimplify.c (gimplify_expr): Only do required conversions.
6672 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6675 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6676 i.e. use default_elf_select_section.
6677 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6678 (READONLY_DATA_SECTION_ASM_OP): Remove.
6679 (TARGET_ASM_NAMED_SECTION): Move from here...
6680 * config/avr/avr.c: ...to here.
6681 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6682 (avr_asm_named_section): Make static.
6684 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6687 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6688 and crtfastmath.o for Linux/x86.
6690 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6692 * haifa-sched.c: Include "hashtab.h"
6693 (sched_no_dce): New global variable.
6694 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6695 SHADOW_P): New macros.
6696 (last_clock_var, cycle_issued_insns): Move declarations.
6697 (must_backtrack): New static variable.
6698 (struct delay_pair): New structure.
6699 (delay_htab, delay_htab_i2): New static variables.
6700 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6701 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6703 (dep_cost_1): If delay pairs exist, try to look up the insns and
6704 use the correct pair delay if we find them.
6705 (rank-for_schedule): Tweak priority for insns that must be scheduled
6706 soon to avoid backtracking.
6707 (queue_insn): Detect conditions which force backtracking.
6708 (ready_add): Likewise.
6709 (struct sched_block_state): Add member shadows_only_p.
6710 (struct haifa_save_data): New structure.
6711 (backtrack_queue): New static variable.
6712 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6713 unschedule_insns_until, restore_last_backtrack_point,
6714 free_topmost_backtrack_point, free_backtrack_queue,
6715 estimate_insn_tick, estimate_shadow_tick): New functions.
6716 (prune_ready_list): New arg shadows_only_p. All callers changed.
6717 If true, remove everything that isn't SHADOW_P. Look up delay
6718 pairs and estimate ticks to avoid scheduling the first insn too early.
6719 (verify_shadows): New function.
6720 (schedule_block): Add machinery to enable backtracking.
6721 (sched_init): Take sched_no_dce into account when setting
6723 (free_delay_pairs): New function.
6724 (init_h_i_d): Initialize INSN_EXACT_TICK.
6725 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6726 * sched-deps.c (sd_unresolve_dep): New function.
6727 * sched-int. (struct haifa_sched_info): New fields save_state
6729 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6730 feeds_backtrack_insn and shadow_p.
6731 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6732 (sched_no_dce): Declare variable.
6733 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6734 sd_unresolve_dep): Declare functions.
6735 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6736 * sched-rgn.c (rgn_const_sched_info): Likewise.
6737 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6738 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6739 (ebb_sched_info): Add them for the two new fields.
6740 (add_deps_for_risky_insns): Call add_delay_dependencies.
6742 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6744 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6746 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6747 (rs6000_call_indirect_aix): Ditto.
6748 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6749 (call_indirect_aix<ptrsize>_internal): Ditto.
6750 (call_indirect_aix<ptrsize>_nor11): Ditto.
6751 (call_indirect_aix<ptrsize>_internal2): Ditto.
6752 (call_value_indirect_aix<ptrsize>): Ditto.
6753 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6754 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6755 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6756 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6758 2011-07-13 Jason Merrill <jason@redhat.com>
6760 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6762 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6764 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6765 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6767 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6769 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6770 * configure: Regenerate.
6772 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6774 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6775 (asm_file_start): Remove.
6776 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6777 free_bb_for_insn around code that modifies insns before
6778 restarting df analysis.
6780 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6783 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6784 (LINK_SPEC): ... here.
6786 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6788 * haifa-sched.c (struct sched_block_state): New.
6789 (schedule_block): Move some local variables into such a structure.
6791 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6793 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6794 * config/i386/t-crtpc: Remove.
6795 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6796 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6798 (x86_64-*-darwin*): Likewise.
6799 (i[34567]86-*-linux*): Likewise.
6800 (x86_64-*-linux*): Likewise.
6802 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6803 Handle -mpc32, -mpc64, -mpc80.
6805 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6807 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6808 * config/alpha/t-crtfm: Remove.
6809 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6810 * config/i386/t-crtfm: Remove.
6811 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6812 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6813 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6814 * config/sparc/t-crtfm: Remove.
6816 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6817 (alpha*-*-freebsd*): Likewise.
6818 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6819 (x86_64-*-darwin*): Likewise.
6820 (i[34567]86-*-linux*): Likewise.
6821 (x86_64-*-linux*): Likewise.
6822 (x86_64-*-mingw*): Likewise.
6823 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6824 (ia64*-*-freebsd*): Likewise.
6825 (ia64*-*-linux*): Likewise.
6826 (mips64*-*-linux*): Likewise.
6827 (mips*-*-linux*): Likewise.
6828 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6829 (sparc64-*-linux*): Likewise.
6830 (sparc64-*-freebsd*): Likewise.
6832 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6834 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6835 * config/darwin-crt3.c: Move to ../libgcc/config.
6836 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6837 ($(T)crt3$(objext)): Remove.
6838 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6839 ($(T)crt2$(objext)): Remove.
6840 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6841 (powerpc64-*-darwin*): Likewise.
6843 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6845 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6847 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6848 (addsi_1_zext): This.
6850 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6852 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6853 * doc/tm.texi: Regenerate.
6854 * target.def (mergeable_rodata_prefix): New defhookpod.
6855 * varasm.c (mergeable_string_section, mergeable_constant_section):
6856 Use it. Allocate name with alloca.
6858 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6860 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6862 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6864 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6867 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6869 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6870 (count_type_elements): Delete.
6871 (complete_ctor_at_level_p): Declare.
6872 * expr.c (flexible_array_member_p): New function, split out from...
6873 (count_type_elements): ...here. Make static. Replace allow_flexarr
6874 parameter with for_ctor_p. When for_ctor_p is true, return the
6875 number of elements that should appear in the top-level constructor,
6876 otherwise return an estimate of the number of scalars.
6877 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6878 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6879 (complete_ctor_at_level_p): New function, borrowing union logic
6880 from old categorize_ctor_elements_1.
6881 (mostly_zeros_p): Return true if the constructor is not complete.
6882 (all_zeros_p): Update call to categorize_ctor_elements.
6883 * gimplify.c (gimplify_init_constructor): Update call to
6884 categorize_ctor_elements. Don't call count_type_elements.
6885 Unconditionally prevent clearing for variable-sized types,
6886 otherwise rely on categorize_ctor_elements to detect
6887 incomplete initializers.
6889 2011-07-13 Richard Guenther <rguenther@suse.de>
6891 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6892 the final type is integral.
6894 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6896 * sched-int.h (struct _dep): Add member cost.
6897 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6898 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6899 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6900 (sched_change_pattern): Reset it for dependent insns.
6902 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6904 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6905 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6906 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6907 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6908 (CRT0_S, MCRT0_S): Remove.
6909 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6912 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6914 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6916 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6918 * emit-rtl.c (push_to_sequence): Likewise.
6919 * haifa-sched.c (max_issue): Likewise.
6920 * matrix-reorg.c (add_allocation_site): Likewise.
6921 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6922 * reload.c (alternative_allows_const_pool_ref): Likewise.
6923 * sched-rgn.c (rgn_add_block): Likewise.
6924 (rgn_fix_recovery_cfg): Likewise.
6925 * tree.c (attribute_list_contained): Likewise.
6927 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6929 * config/i386/i386.c: Tidy processor feature bitmasks.
6932 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6935 * cprop.c (find_implicit_sets): Correct the condition.
6937 2011-07-12 Richard Henderson <rth@redhat.com>
6940 * dwarf2out.h (dwarf_frame_regnum): Remove.
6941 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6942 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6943 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6944 (execute_dwarf2_frame): Initialize them.
6945 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6946 users of the macros with the variables.
6947 (expand_builtin_dwarf_sp_column): Revert last change.
6948 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6949 result of DWARF_FRAME_REGNUM into a local variable.
6951 2011-07-12 Richard Henderson <rth@redhat.com>
6954 * config/i386/i386.c (x86_output_mi_thunk): Use
6955 machopic_indirect_call_target instead of machopic_indirection_name
6958 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6959 Eric Botcazou <ebotcazou@adacore.com>
6961 * prefix.h: Wrap up in extern "C" block.
6963 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6965 AMD bdver2 Enablement
6966 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6967 (case ${target}): Add bdver2.
6968 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6969 -march=native recognize bdver2 processors.
6970 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6971 bdver2 def_and_undef
6972 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6974 (m_BDVER2): New definition.
6975 (m_AMD_MULTIPLE): Includes m_BDVER2.
6976 (initial_ix86_tune_features): Add bdver2 tuning.
6977 (processor_target_table): Add bdver2 entry.
6978 (static const char *const cpu_names): Add bdver2 entry.
6979 (ix86_option_override_internal): Add bdver2 instruction sets.
6980 (ix86_issue_rate): Add bdver2.
6981 (ix86_adjust_cost): Add bdver2.
6982 (has_dispatch): Add bdver2.
6983 * config/i386/i386.h (TARGET_BDVER2): New definition.
6984 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6985 (enum processor_type): Add PROCESSOR_BDVER2.
6986 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6987 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6990 2011-07-12 Richard Henderson <rth@redhat.com>
6993 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6994 destination address in memory on some paths.
6996 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6998 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6999 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7000 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7001 * function.c (locate_and_pad_parm): Take it into account.
7002 * target.def (function_arg_round_boundary): New hook.
7003 * targhooks.c (default_function_arg_round_boundary): New function.
7004 * targhooks.h (default_function_arg_round_boundary): Declare.
7005 * doc/tm.texi: Regenerate.
7007 2011-07-12 Richard Guenther <rguenther@suse.de>
7009 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7010 Do not perform no-op changes.
7012 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7014 * config/arm/predicates.md (neon_struct_operand): Make a normal
7016 (neon_struct_or_register_operand): New predicate.
7017 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7018 with neon_struct_or_register_operand.
7019 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7020 neon_struct_operand instead of memory_operand.
7022 2011-07-12 Martin Jambor <mjambor@suse.cz>
7024 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7025 * cgraph.c (cgraph_get_node_or_alias): Removed.
7026 (change_decl_assembler_name): Changed all calls to
7027 cgraph_get_node_or_alias to a call to cgraph_get_node.
7028 (cgraph_make_decl_local): Likewise.
7029 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7030 * varasm.c (default_binds_local_p_1): Likewise.
7031 (decl_binds_to_current_def_p): Likewise.
7033 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7035 PR tree-optimization/49712
7036 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7038 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7040 * genautomata.c (add_arc): Return void. All callers changed.
7041 (make_automaton): Remove dead code.
7043 2011-07-11 Richard Henderson <rth@redhat.com>
7045 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7046 (DW_FRAME_POINTER_REGNUM): New.
7047 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7048 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7050 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7051 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7052 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7054 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7055 * dwarf2out.h (dwarf_frame_regnum): New.
7056 (struct cfa_loc): Document the domain of the reg member.
7058 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7061 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7063 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7066 * dwarf2out.c (int_shift_loc_descriptor): New function.
7067 (int_loc_descriptor): If shorter, emit i as
7068 (i >> shift), shift, DW_OP_shl for suitable shift value.
7069 Similarly, try to optimize large negative values using
7070 DW_OP_neg of a positive value if shorter.
7071 (size_of_int_shift_loc_descriptor): New function.
7072 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7074 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7075 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7076 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7078 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7079 addend as added DW_OP_plus if it is shorter.
7081 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7084 (DTORS_SECTION_ASM_OP): Define.
7086 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7089 * config/t-dfprules: Move to ../libgcc/config.
7090 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7091 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7092 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7093 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7095 (i[34567]86-*-cygwin*): Likewise.
7096 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7097 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7098 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7099 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7100 D64PBIT_FUNCS, D128PBIT_FUNCS.
7102 2011-07-11 Richard Guenther <rguenther@suse.de>
7104 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7105 translate the source value-range through the conversion chain.
7107 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7109 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7111 2011-07-11 Arthur Loiret <aloiret@debian.org>
7113 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7114 a bi-arch compiler defaulting to 31-bit. In this case:
7115 (tmake_file): Add s390/t-linux64.
7116 * doc/install.texi: Add s390-linux to the list of targets supporting
7117 --enable-targets=all.
7119 2011-07-11 Arthur Loiret <aloiret@debian.org>
7120 Matthias Klose <doko@debian.org>
7122 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7123 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7124 (tm_file): Add mips/linux64.h.
7125 (tmake_file): Add mips/t-linux64.
7126 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7127 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7128 instead of hardcoded mabi=n32.
7129 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7130 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7133 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7135 * passes.c (init_optimization_passes): Add invariant motion pass
7136 after induction variable optimization.
7138 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7141 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7142 offsets 1..5 set cc0 in a usable way.
7144 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7146 * tree.h (call_expr_arg): Remove.
7147 (call_expr_argp): Likewise.
7149 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7151 * config/sparc/sparc.md (save_register_window_1): Rename to...
7152 (window_save): ...this.
7153 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7154 (emit_window_save): ...this.
7155 (sparc_expand_prologue): Adjust to above renaming.
7157 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7159 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7162 2011-07-10 Richard Henderson <rth@redhat.com>
7164 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7165 run final, instead of emitting text directly.
7167 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7169 * config/i386/i386.c (ix86_option_override_internal): Turn on
7170 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7171 small PIC models for TARGET_X32.
7173 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7176 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7180 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7181 stray notes and debug insns by using prev_nonnote_nondebug_insn
7182 instead of PREV_INSN.
7184 2011-07-09 Richard Henderson <rth@redhat.com>
7186 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7187 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7188 * dwarf2out.c: ... here.
7189 (output_all_cfis): Remove.
7190 (dwarf2out_switch_text_section): Use output_cfis directly.
7191 (size_of_locs): Export.
7192 (output_loc_sequence, output_loc_sequence_raw): Export.
7193 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7194 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7195 output_cfa_loc_raw): Move to ...
7196 * dwarfcfi.c: ... here.
7197 * dwarf2out.h: Update decls.
7199 2011-07-09 Richard Henderson <rth@redhat.com>
7201 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7202 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7203 * dwarf2cfi.c: ... here.
7204 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7205 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7206 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7207 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7208 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7210 2011-07-09 Richard Henderson <rth@redhat.com>
7212 * dwarf2cfi.c (cie_return_save): New.
7213 (queue_reg_save): Use compare_reg_or_pc.
7214 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7215 (dwarf2out_frame_debug_expr): Likewise.
7216 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7217 (initial_return_save): Likewise.
7218 (execute_dwarf2_frame): Save and restore initial return save from
7220 * config/mips/mips.c (mips_frame_set): Remove special case for
7221 DWARF_FRAME_RETURN_COLUMN.
7223 2011-07-09 Richard Henderson <rth@redhat.com>
7225 * dwarf2cfi.c (lookup_cfa): Remove.
7226 (execute_dwarf2_frame): Assert queues are empty on entry.
7227 Setup initial cfa directly, not via lookup_cfa.
7228 Don't clear args_size state here.
7230 2011-07-09 Richard Henderson <rth@redhat.com>
7232 * dwarf2cfi.c (add_cfi_vec): New.
7233 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7234 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7235 (execute_dwarf2_frame): Set add_cfi_vec.
7237 2011-07-09 Richard Henderson <rth@redhat.com>
7239 * defaults.h (ASM_COMMENT_START): Move here...
7240 * dwarf2asm.c: ... from here.
7241 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7242 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7243 * varasm.c: Likewise.
7245 2011-07-09 Richard Henderson <rth@redhat.com>
7248 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7249 (create_cfi_notes): ... do it here instead.
7251 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7254 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7255 (address_of_int_loc_descriptor): Use it.
7256 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7258 2011-07-09 Richard Henderson <rth@redhat.com>
7260 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7261 (prologue, epilogue): New.
7262 (return, *rts): New.
7263 (blockage, setd, seti): New.
7264 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7265 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7266 (pdp11_saved_regno): New.
7267 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7268 generate rtl instead of text.
7269 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7270 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7271 * config/pdp11/pdp11-protos.h: Update.
7273 2011-07-09 Richard Henderson <rth@redhat.com>
7275 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7276 try to insert an rtl prologue here.
7277 (rs6000_output_function_epilogue): Similarly.
7278 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7279 satisfy !TARGET_SCHED_PROLOG.
7280 (epilogue, sibcall_epilogue): Likewise.
7282 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7284 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7286 (IN_OR_GLOBAL_P): Likewise.
7288 2011-07-08 Jason Merrill <jason@redhat.com>
7291 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7292 compound assignment.
7294 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7295 * cgraph.h: Declare it.
7296 * ipa.c (function_and_variable_visibility): Make sure thunks
7297 have the right visibility.
7299 2011-07-08 Richard Henderson <rth@redhat.com>
7302 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7303 any tablejump vector.
7306 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7307 end of the prologue.
7309 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7312 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7313 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7314 * config/rs6000/vector.md (vector_select_<mode>,
7315 vector_select_<mode>_uns): Change second operand of NE to
7316 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7317 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7318 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7319 zero_constant of the corresponding vector mode.
7320 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7323 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7325 * graphite-dependences.c (build_alias_set_powerset): Remove
7326 continue from loop, add one more assert.
7328 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7331 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7332 In particular, allow 8-bit values in r28 and r29.
7333 (avr_hard_regno_scratch_ok): Disallow any register that might be
7334 part of the frame pointer.
7335 (avr_hard_regno_rename_ok): Same.
7336 (avr_legitimate_address_p): Don't allow SUBREGs.
7338 2011-07-08 Julian Brown <julian@codesourcery.com>
7340 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7342 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7343 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7344 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7345 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7346 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7347 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7348 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7349 registers in big-endian mode.
7351 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7353 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7354 in terms of another.
7355 (write_attr_value): Write a cast if necessary.
7357 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7358 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7359 (REG_WORDS_BIG_ENDIAN): Document.
7360 * doc/tm.texi: Regenerate.
7361 * reload.c (operands_match_p): Take it into account.
7362 (reload_adjust_reg_for_mode): Likewise.
7363 * rtlanal.c (subreg_get_info): Likewise.
7365 2011-07-08 Richard Guenther <rguenther@suse.de>
7367 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7370 2011-07-08 Kai Tietz <ktietz@redhat.com>
7372 * fold-const.c (fold_truth_andor): Factored out truth_andor
7373 label from fold_binary as function.
7374 (fold_binary_loc): Replace truth_andor lable
7375 by function fold_truth_andor.
7377 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7380 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7381 check if address is stored in register. If so - give up.
7382 (check_sibcall_argument_overlap_1): Do not perform check of
7383 overlapping when it is call to address.
7385 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7387 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7390 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7392 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7393 GET_MODE_BITSIZE where appropriate.
7394 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7395 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7396 expand_float, expand_fix): Likewise.
7397 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7398 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7399 * stor-layout.c (get_mode_bounds): Likewise.
7400 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7402 * convert.c (convert_to_integer): Likewise.
7403 * expmed.c (expand_shift_1): Likewise.
7405 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7408 * optabs.c (expand_binop): Tighten conditions for doubleword
7410 (widen_bswap): Assert that mode bitsize and precision are the same.
7411 * stor-layout.c (get_best_mode): Skip modes that have lower
7412 precision than bitsize.
7413 * recog.c (simplify_while_replacing): Assert that bitsize and
7414 precision are the same.
7416 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7418 * Makefile.in (LIBGCOV): Remove.
7419 (libgcc.mvars): Remove LIBGCOV.
7420 * libgov.c: Move to ../libgcc.
7422 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7424 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7426 2011-07-08 Martin Jambor <mjambor@suse.cz>
7428 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7429 is too big for total scalarization.
7431 2011-07-07 Richard Henderson <rth@redhat.com>
7433 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7434 (DBX_DEBUGGING_INFO): Undef.
7436 2011-07-07 Richard Henderson <rth@redhat.com>
7438 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7439 Handle some opcodes specially for debugging.
7440 * print-rtl.c: Include dwarf2out.h
7441 (print_rtx): Handle NOTE_INSN_CFI.
7442 * Makefile.in (print-rtl.o): Update.
7444 2011-07-07 Richard Henderson <rth@redhat.com>
7446 * tree-pass.h (pass_dwarf2_frame): Declare.
7447 * passes.c (init_optimization_passes): Add it.
7448 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7449 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7450 make static, do not call add_cfis_to_fde.
7451 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7452 dwarf2out_frame_init): Merge into...
7453 (execute_dwarf2_frame): ... here. New function.
7454 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7455 saved_do_cfi_asm to a tri-state variable.
7456 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7457 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7458 if it has yet to be done. Don't call dwarf2cfi_function_init.
7459 * dwarf2out.h, debug.h: Update decls.
7460 * final.c (final_start_function): Don't call
7461 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7462 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7463 * toplev.c (lang_dependent_init): Likewise.
7465 2011-07-07 Richard Henderson <rth@redhat.com>
7467 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7468 FDE_TABLE_INCREMENT): Replace with...
7469 (fde_vec): ... this, a new vector.
7470 (current_fde): Remove. Replace all users with cfun->fde.
7471 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7472 (size_of_aranges, dwarf2out_finish): Likewise.
7473 (dwarf2out_alloc_current_fde): Break out from ...
7474 (dwarf2out_begin_prologue): ... here.
7475 (dwarf2out_frame_init): Remove.
7476 * dwarf2cfi.c: Update all users of current_fde.
7477 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7478 * dwarf2out.h: Update decls.
7479 (dw_fde_node): Add fde_index member.
7480 * function.h (struct function): Add fde member.
7482 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7483 Richard Henderson <rth@redhat.com>
7485 * dwarf2cfi.c (add_cfi): Remove.
7486 (dwarf2out_cfi_label): Remove force argument. Only generate the
7488 (add_fde_cfi): Simplify the different code paths.
7490 (old_cfa, old_cfa_remember): New.
7491 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7492 (last_reg_save_label): Remove.
7493 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7494 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7495 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7496 dwarf2out_frame_debug_cfa_expression,
7497 dwarf2out_frame_debug_cfa_restore,
7498 dwarf2out_frame_debug_cfa_window_save,
7499 dwarf2out_frame_debug_expr): Remove label parameter.
7500 (cfi_label_required_p, add_cfis_to_fde): New.
7501 (dwarf2out_frame_debug_after_prologue): New.
7502 (dwarf2cfi_frame_init): Initialize old_cfa.
7503 (dwarf2out_frame_debug_restore_state): Likewise.
7504 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7505 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7506 * final.c (final_start_function): Call
7507 dwarf2out_frame_debug_after_prologue.
7509 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7510 Richard Henderson <rth@redhat.com>
7512 * dwarf2cfi.c (cfi_insn): New.
7513 (dwarf2out_cfi_label): Don't emit cfi label here.
7514 (add_fde_cfi): Create a NOTE_INSN_CFI.
7515 (dwarf2out_frame_debug): Setup cfi_insn.
7516 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7517 (dwarf2out_cfi_begin_epilogue): Make static.
7518 (dwarf2out_frame_debug_restore_state): Make static.
7519 * dwarf2out.c (output_cfi_directive): Make static.
7520 (dwarf2out_emit_cfi): New.
7521 * dwarf2out.h: Update.
7522 * final.c (final): Remove CFI notes.
7523 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7524 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7525 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7526 * insn-notes.def (NOTE_INSN_CFI): New.
7527 (NOTE_INSN_CFI_LABEL): New.
7528 * rtl.h (union rtunion_def): Add rt_cfi member.
7529 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7531 2011-07-07 Richard Henderson <rth@redhat.com>
7533 * dwarf2cfi.c: New file.
7534 * Makefile.in (OBJS): Add it.
7535 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7536 * gengtype.c (open_base_files): Include dwarf2out.h.
7537 * coretypes.h (enum var_init_status): Move from ...
7539 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7540 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7541 expand_builtin_dwarf_sp_column, init_return_column_size,
7542 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7543 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7544 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7545 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7546 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7547 compute_barrier_args_size, dwarf2out_args_size,
7548 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7549 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7550 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7551 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7552 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7553 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7554 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7555 dwarf2out_frame_debug_cfa_expression,
7556 dwarf2out_frame_debug_cfa_restore,
7557 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7558 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7559 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7560 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7561 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7562 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7563 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7564 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7565 dw_loc_descr_node): Move to dwarf2out.h.
7566 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7567 mem_loc_descriptor): Export.
7568 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7569 (dwarf2out_frame_init): Extract CIE generation code to
7570 dwarf2cfi_frame_init.
7572 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7575 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7576 MASK_V8PLUS, remove commented out flag and reorder.
7578 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7581 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7582 one non-complex and one complex argument, call c_save_expr on both
7585 2011-07-07 Martin Jambor <mjambor@suse.cz>
7588 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7589 (verify_cgraph_node): Some functinality moved to
7590 verify_edge_corresponds_to_fndecl, call it.
7592 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7594 * config.gcc (*local*): Remove.
7595 * doc/install-old.texi: Don't mention local configurations.
7597 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7600 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7601 referencing debug insns that have been reset.
7602 (dead_debug_insert_before): Don't assert reg is non-NULL,
7603 instead return immediately if it is NULL.
7605 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7607 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7609 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7611 * hw-doloop.c: New file.
7612 * hw-doloop.h: New file.
7613 * Makefile.in (OBJS): Add hw-doloop.o.
7614 (hw-doloop.o): New rule.
7615 ($(obj_out_file)): Add hw-doloop.h dependency.
7616 * config/bfin/bfin.c: Include "hw-doloop.h".
7617 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7618 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7619 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7620 type changed to hwloop_info. Return bool, true if the loop was
7621 successfully optimized. Remove code that was moved to
7622 hw-doloop.c, and adjust other parts.
7623 (hwloop_fail): New static function, containing parts that used
7624 to be in bfin_optimize_loop.
7625 (bfin_discover_loop, bfin_discover_loops, free_loops,
7626 bfin_reorder_loops): Remove.
7627 (hwloop_pattern_reg): New static function.
7628 (bfin_doloop_hooks): New variable.
7629 (bfin_reorg_loops): Remove most code, call reorg_loops.
7630 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7631 loop counter is a memory_operand.
7633 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7635 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7637 * configure.ac: Mention x86-64 for --with-multilib-list.
7638 * configure: Regenerated.
7640 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7641 (SPEC_32): Likewise.
7642 (ASM_SPEC): Likewise.
7643 (LINK_SPEC): Likewise.
7644 (TARGET_THREAD_SSP_OFFSET): Likewise.
7645 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7648 * config/i386/i386.h (TARGET_X32): New.
7650 (LONG_TYPE_SIZE): Likewise.
7651 (POINTER_SIZE): Likewise.
7652 (POINTERS_EXTEND_UNSIGNED): Likewise.
7653 (OPT_ARCH64): Support x32.
7654 (OPT_ARCH32): Likewise.
7656 * config/i386/i386.opt (mx32): New.
7658 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7659 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7660 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7661 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7663 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7664 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7665 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7667 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7669 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7671 * doc/invoke.texi: Document -mx32.
7673 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7675 * doc/invoke.texi (mwords-little-endian): Deprecate.
7676 * config/arm/arm.opt (mwords-little-endian): Likewise.
7677 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7678 of -mwords-little-endian.
7680 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7682 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7683 an old reload register completely defines the required value.
7685 2011-07-07 Richard Guenther <rguenther@suse.de>
7687 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7690 2011-07-07 Richard Guenther <rguenther@suse.de>
7692 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7693 (simplify_stmt_using_ranges): Call it.
7695 2011-07-07 Kai Tietz <ktietz@redhat.com>
7697 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7698 (lookup_logical_inverted_value): Likewise.
7699 (simplify_bitwise_binary_1): Likewise.
7700 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7702 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7704 * gcc.c (%[Spec]): Don't document.
7705 (struct spec_list): Update comment.
7706 (do_spec_1): Don't handle %[Spec].
7707 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7709 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7711 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7712 default based on TARGET_ASM_NAMED_SECTION.
7713 * common/common-target.def (have_named_sections): Default to true.
7714 * common/config/default-common.c: Don't include tm.h.
7715 * common/config/picochip/picochip-common.c
7716 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7717 * common/config/m32c/m32c-common.c: Remove.
7718 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7719 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7720 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7721 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7722 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7723 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7724 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7726 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7729 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7730 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7732 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7735 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7737 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7740 * configure.ac (gcc_cv_as_hidden): Also accept
7741 x86_64-*-solaris2.1[0-9]*.
7742 (gcc_cv_as_cfi_directive): Likewise.
7743 (gcc_cv_as_comdat_group_group): Likewise.
7744 (set_have_as_tls): Likewise.
7745 * configure: Regenerate.
7746 * config.gcc (i[34567]86-*-solaris2*): Also handle
7747 x86_64-*-solaris2.1[0-9]*.
7748 * config.host (i[34567]86-*-solaris2*): Likewise.
7749 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7750 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7751 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7752 (TARGET_LD_EMULATION): Use it.
7753 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7754 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7755 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7756 (ASM_CPU64_DEFAULT_SPEC): Define.
7757 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7758 (ASM_SPEC): Redefine.
7759 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7760 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7761 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7762 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7764 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7766 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7768 * config/sol2.h (ASM_SPEC): Split into ...
7769 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7770 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7771 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7772 (ASM_SPEC): Use ASM_SPEC_BASE.
7773 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7775 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7777 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7778 const_int_operand. Ditto for peep2 producing this insn.
7779 Add argument to output_reload_insisf call.
7780 (*movsi,*movsf): Add argument to output_movsisf call.
7781 (*reload_insf): New insn and new peep2 to produce it.
7782 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7783 (output_reload_insisf): Change prototype.
7784 * config/avr/avr.c (avr_asm_len): New function.
7785 (output_reload_insisf): Rewrite.
7786 (output_movsisf): Change prototype. output_reload_insisf for
7787 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7788 (adjust_insn_length): Add argument to output_movsisf and
7789 output_reload_insisf call.
7791 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7793 * emit-rtl.c (paradoxical_subreg_p): New function.
7794 * rtl.h (paradoxical_subreg_p): Declare.
7795 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7796 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7797 * cse.c (record_jump_cond, cse_insn): Likewise.
7798 * expr.c (force_operand): Likewise.
7799 * rtlanal.c (num_sign_bit_copies1): Likewise.
7800 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7801 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7802 (push_reload): Use precision to check for paradoxical subregs.
7803 * expmed.c (extract_bit_field_1): Likewise.
7805 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7806 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7807 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7808 simplify_set, simplify_logical, expand_compound_operation,
7809 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7810 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7811 record_value_for_reg): Likewise.
7812 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7813 * simplify-rtx. c (simplify_unary_operation_1,
7814 simplify_binary_operation_1, simplify_const_relational_operation):
7817 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7818 instead of GET_MODE_BITSIZE where appropriate.
7819 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7820 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7821 init_num_sign_bit_copies_in_rep): Likewise.
7822 * cse.c (fold_rtx, cse_insn): Likewise.
7823 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7824 * simplify-rtx.c (simplify_unary_operation_1,
7825 simplify_const_unary_operation, simplify_binary_operation_1,
7826 simplify_const_binary_operation, simplify_ternary_operation,
7827 simplify_const_relational_operation, simplify_subreg): Likewise.
7828 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7829 simplify_if_then_else, simplify_set, expand_compound_operation,
7830 expand_field_assignment, make_extraction, if_then_else_cond,
7831 make_compound_operation, force_to_mode, make_field_assignment,
7832 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7833 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7834 simplify_comparison, record_promoted_value, simplify_compare_const,
7835 record_dead_and_set_regs_1): Likewise.
7838 * simplify-rtx.c (simplify_const_binary_operation): Use the
7839 shift_truncation_mask hook instead of performing modulo by width.
7840 Compare against mode precision, not bitsize.
7841 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7842 Use shift_truncation_mask instead of constructing the value manually.
7844 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7846 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7848 (rs6000_save_toc_in_prologue_p): Ditto.
7850 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7851 up the static chain (r11) during indirect function calls.
7852 (-msave-toc-indirect): New undocumented debug switch.
7854 * config/rs6000/rs6000.c (struct machine_function): Add
7855 save_toc_in_prologue field to note whether the prologue needs to
7856 save the TOC value in the reserved stack location.
7857 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7858 to save the TOC in the prologue, do so.
7859 (rs6000_trampoline_init): Don't allow creating AIX style
7860 trampolines if -mno-r11 is in effect.
7861 (rs6000_call_indirect_aix): New function to create AIX style
7862 indirect calls, adding support for -mno-r11 to suppress loading
7863 the static chain, and saving the TOC in the prologue instead of
7865 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7866 TOC in the prologue.
7868 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7870 (TOC_REGNUM): Ditto.
7871 (STATIC_CHAIN_REGNUM): Ditto.
7872 (ARG_POINTER_REGNUM): Ditto.
7873 (SFP_REGNO): Delete, unused.
7874 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7875 function descriptor offsets.
7876 (TOC_SAVE_OFFSET_64BIT): Ditto.
7877 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7878 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7879 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7880 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7881 (ptrload): New mode attribute for the appropriate load of a pointer.
7882 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7883 (call_indirect_aix64): Ditto.
7884 (call_value_indirect_aix32): Ditto.
7885 (call_value_indirect_aix64): Ditto.
7886 (call_indirect_nonlocal_aix32_internal): Ditto.
7887 (call_indirect_nonlocal_aix32): Ditto.
7888 (call_indirect_nonlocal_aix64_internal): Ditto.
7889 (call_indirect_nonlocal_aix64): Ditto.
7890 (call): Rewrite AIX indirect function calls. Add support for
7891 eliminating the static chain, and for moving the save of the TOC
7892 to the function prologue.
7893 (call_value): Ditto.
7894 (call_indirect_aix<ptrsize>): Ditto.
7895 (call_indirect_aix<ptrsize>_internal): Ditto.
7896 (call_indirect_aix<ptrsize>_internal2): Ditto.
7897 (call_indirect_aix<ptrsize>_nor11): Ditto.
7898 (call_value_indirect_aix<ptrsize>): Ditto.
7899 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7900 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7901 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7902 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7903 (call_nonlocal_aix64): Ditto.
7905 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7906 -mno-r11 documentation.
7908 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7911 * doc/extend.texi (Compound Literals): Fix typo.
7913 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7915 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7917 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7919 * configure.ac (plugin-version.h): Generate
7920 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7921 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7924 * configure: Regenerate.
7926 * doc/plugins.texi (Building GCC plugins): Mention
7927 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7929 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7931 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7932 * combine.c (make_extraction, gen_lowpart_or_truncate,
7933 apply_distributive_law, simplify_comparison,
7934 reg_truncated_to_mode, record_truncated_value): Use it.
7935 * cse.c (notreg_cost): Likewise.
7936 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7937 * expr.c (convert_move, convert_modes): Likewise.
7938 * optabs.c (expand_binop, expand_unop): Likewise.
7939 * postreload.c (move2add_last_label): Likewise.
7940 * regmove.c (optimize_reg_copy_3): Likewise.
7941 * rtlhooks.c (gen_lowpart_general): Likewise.
7942 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7944 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7946 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7948 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7950 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7951 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7952 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7953 (simplify_const_unary_operation, simplify_binary_operation_1,
7954 simplify_const_binary_operation, simplify_const_relational_operation):
7955 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7956 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7957 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7958 simplify_shift_const_1, simplify_comparison): Likewise.
7959 * expr.c (convert_modes): Likewise.
7960 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7961 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7962 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7964 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7966 2011-07-06 Richard Guenther <rguenther@suse.de>
7968 PR tree-optimization/49645
7969 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7971 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7972 in type qualification here ...
7973 (copy_reference_ops_from_ref): ... not here.
7974 (vn_reference_lookup_3): ... or here.
7975 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7976 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7978 2011-07-06 Ian Lance Taylor <iant@google.com>
7980 * doc/install.texi (Configuration): It's
7981 --enable-gnu-indirect-function, not --enable-indirect-function.
7983 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7985 * simplify-rtx.c (simplify_const_binary_operation): Use the
7986 shift_truncation_mask hook instead of performing modulo by width.
7987 Compare against mode precision, not bitsize.
7988 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7989 Use shift_truncation_mask instead of constructing the value manually.
7991 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7994 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7995 address computation and convert to address_mode if needed.
7997 2011-07-06 Richard Guenther <rguenther@suse.de>
7999 * tree.c (build_common_tree_nodes_2): Merge with
8000 build_common_tree_nodes.
8001 * tree.h (build_common_tree_nodes): Adjust prototype.
8002 (build_common_tree_nodes_2): Remove.
8003 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8004 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8006 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8008 PR tree-optimization/49618
8009 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8010 t recurse on the decl.
8011 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8012 return true if expr isn't known to be defined in current
8013 TU or some other LTO partition.
8015 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8017 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8018 override CASE_VALUES_THRESHOLD.
8020 * stmt.c (toplevel): Include params.h.
8021 (case_values_threshold): Use the --param case-values-threshold
8022 value if non-zero, otherwise use machine dependent value.
8023 (expand_case): Use case_values_threshold.
8025 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8027 * doc/invoke.texi (--param case-values-threshold): Document.
8029 2011-07-05 Richard Henderson <rth@redhat.com>
8031 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8032 (dwarf2out_flush_queued_reg_saves): Make static.
8033 (dwarf2out_reg_save): Remove.
8034 (dwarf2out_return_save): Remove.
8035 (dwarf2out_return_reg): Remove.
8036 (dwarf2out_reg_save_reg): Remove.
8037 (dwarf2out_def_cfa): Merge into ...
8038 (dwarf2out_frame_init): ... here.
8039 * dwarf2out.h, tree.h: Remove declarations as necessary.
8041 2011-07-05 Richard Henderson <rth@redhat.com>
8043 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8044 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8045 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8048 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8049 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8050 (process_epilogue): Don't call dwarf2out_def_cfa.
8052 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8053 indicate the return address save.
8054 (process_cfa_register): Likewise.
8056 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8057 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8059 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8060 for ar.pfs save at alloc insn.
8062 2011-07-05 Richard Henderson <rth@redhat.com>
8064 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8065 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8066 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8068 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8069 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8070 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8071 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8073 2011-07-05 Richard Henderson <rth@redhat.com>
8075 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8076 VUNSPEC_* constants here instead of via define_constants.
8077 (VUNSPEC_PEM): New constant.
8078 (procedure_entry_mask): New insn.
8079 (prologue): New expander.
8080 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8081 (vax_expand_prologue): Rename from vax_output_function_prologue;
8082 emit rtl instead of text.
8083 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8084 (print_operand): Add 'x' prefix.
8086 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8089 * calls.c (precompute_register_parameters): Promote the function
8090 argument before checking non-legitimate constant.
8092 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8094 PR tree-optimization/47654
8095 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8096 (lst_do_strip_mine_loop): Return an int.
8097 (lst_do_strip_mine): Same.
8098 (scop_do_strip_mine): Same.
8099 (scop_do_block): Loop blocking should strip-mine at least two loops.
8100 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8101 (scop_do_interchange): Same.
8102 * graphite-poly.h (scop_do_interchange): Update declaration.
8103 (scop_do_strip_mine): Same.
8105 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8107 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8108 (precision_for_interval): Removed.
8109 (gcc_type_for_interval): Use mpz_sizeinbase.
8111 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8113 * graphite-ppl.h (value_max): Correct computation of max.
8115 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8117 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8119 2011-07-05 Richard Guenther <rguenther@suse.de>
8121 * c-decl.c (c_init_decl_processing): Defer building common
8122 tree nodes to c_common_nodes_and_builtins.
8124 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8126 PR tree-optimization/49580
8127 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8128 the loop's number of iterations.
8129 * tree-parloops.c (transform_to_exit_first_loop): Add the
8130 handling of the loop's number of iterations before the call
8131 to gimple_duplicate_sese_tail.
8132 Insert the stmt caclculating the new rhs of the loop's
8133 condition stmt to the preheader instead of iters_bb.
8135 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8137 PR rtl-optimization/47449
8138 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8139 register nor zero/sign extended hard register.
8141 2011-07-05 Richard Guenther <rguenther@suse.de>
8143 PR tree-optimization/49518
8144 PR tree-optimization/49628
8145 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8146 irrelevant and invariant data-references.
8147 (vect_analyze_data_ref_access): For invariant loads clear the
8150 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8152 PR rtl-optimization/49619
8153 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8154 pass VOIDmode as op0_mode to recursive call, and return temp even
8155 when different from tor, just if it is not IOR of the original
8158 PR rtl-optimization/49472
8159 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8160 negating MULT, negate the second operand instead of first.
8161 (simplify_binary_operation_1) <case MULT>: If one operand is
8162 a NEG and the other is MULT, don't attempt to optimize by negation
8163 of the MULT operand if it only moves the NEG operation around.
8166 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8167 get_current_def return value if it can't be trusted to be
8168 the current value of the variable in the current bb.
8170 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8173 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8174 general register to memory for !TARGET_INTER_UNIT_MOVES.
8176 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8179 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8180 instead of TREE_READONLY.
8182 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8184 * doc/extend.texi (AVR Built-in Functions): Update documentation
8185 of __builtin_avr_fmul*.
8186 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8187 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8188 * config/avr/avr.md (fmul): Rename to fmul_insn.
8189 (fmuls): Rename to fmuls_insn.
8190 (fmulsu): Rename to fmulsu_insn.
8191 (fmul,fmuls,fmulsu): New expander.
8192 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8193 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8194 * config/avr/libgcc.S (__fmul): New function.
8195 (__fmuls): New function.
8196 (__fmulsu,__fmulsu_exit): New function.
8198 2011-07-04 Richard Guenther <rguenther@suse.de>
8200 PR tree-optimization/49615
8201 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8202 basic-block index check.
8204 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8206 * longlong.h (count_leading_zeros, count_trailing_zeros,
8207 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8210 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8212 PR tree-optimization/49610
8213 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8216 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8217 Olivier Hainque <hainque@adacore.com>
8218 Nicolas Setton <setton@adacore.com>
8220 * tree.h (TYPE_ARTIFICIAL): New flag.
8221 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8222 the DIE of the type if it is artificial.
8223 (gen_array_type_die): Likewise.
8224 (gen_enumeration_type_die): Likewise.
8225 (gen_struct_or_union_type_die): Likewise.
8226 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8227 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8229 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8231 * tree-object-size.c (pass_through_call): Handle
8232 BUILT_IN_ASSUME_ALIGNED.
8234 2011-07-01 Martin Jambor <mjambor@suse.cz>
8236 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8238 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8241 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8242 for stack save area.
8243 * function.c (expand_function_start): Likewise.
8245 2011-07-01 Richard Guenther <rguenther@suse.de>
8248 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8249 may have unknown refs.
8251 2011-07-01 Kai Tietz <ktietz@redhat.com>
8253 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8255 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8257 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8258 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8259 (Specific, mips-sgi-irix6): Likewise.
8261 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8264 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8266 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8268 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8269 [idx]= and [idx1 ... idx2]= before initializers if needed for
8272 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8274 * config.gcc (score-*-elf): Remove score7.o.
8275 * config/score/t-score-elf: Likewise.
8276 * config/score/score.c: Merge score7 to score.c and
8277 remove forwarding functions.
8278 * config/score/score7.c: Deleted.
8279 * config/score/score7.h: Deleted.
8281 2011-07-01 Richard Guenther <rguenther@suse.de>
8283 PR tree-optimization/49603
8284 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8286 2011-06-30 Martin Jambor <mjambor@suse.cz>
8288 * tree-sra.c (struct access): Rename total_scalarization to
8289 grp_total_scalarization
8290 (completely_scalarize_var): New function.
8291 (sort_and_splice_var_accesses): Set total_scalarization in the
8292 representative access.
8293 (analyze_access_subtree): Propagate total scalarization accross the
8294 tree, no holes in totally scalarized trees, simplify coverage
8296 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8297 of completely_scalarize_record.
8299 2011-06-30 Richard Henderson <rth@redhat.com>
8301 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8302 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8303 * config/i386/i386.c: Don't include dwarf2out.h.
8304 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8305 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8306 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8307 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8308 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8310 2011-06-30 Richard Henderson <rth@redhat.com>
8312 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8313 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8314 * final.c (final_scan_insn): Look for it, and invoke
8315 dwarf2out_frame_debug before the insn if found.
8317 2011-06-30 Richard Henderson <rth@redhat.com>
8319 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8320 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8322 2011-06-30 Richard Henderson <rth@redhat.com>
8324 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8325 Define a vector of this type.
8326 (regs_saved_in_regs): Use a VEC.
8327 (num_regs_saved_in_regs): Remove.
8328 (compare_reg_or_pc): New.
8329 (record_reg_saved_in_reg): Split out from...
8330 (dwarf2out_flush_queued_reg_saves): ... here.
8331 (clobbers_queued_reg_save): Update for VEC.
8332 (reg_saved_in): Likewise.
8333 (dwarf2out_frame_debug_init): Likewise.
8334 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8335 (dwarf2out_frame_debug_cfa_register): Likewise.
8337 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8339 PR tree-optimization/49572
8340 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8341 type of the RHS instead of that of the LHS for the expression type.
8343 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8345 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8348 2011-06-30 Richard Guenther <rguenther@suse.de>
8350 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8351 * tree-ssa-structalias.c (create_variable_info_for): Do not
8352 add initial constraints for non-var-decls. Properly handle
8353 globals in other ltrans partitions.
8354 (intra_create_variable_infos): Manually create constraints for
8355 the fake no-alias parameter.
8356 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8357 and assert there are no clones.
8359 2011-06-30 Richard Guenther <rguenther@suse.de>
8361 PR tree-optimization/46787
8362 * tree-data-ref.c (dr_address_invariant_p): Remove.
8363 (find_data_references_in_stmt): Invariant accesses are ok now.
8364 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8365 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8368 2011-06-30 Martin Jambor <mjambor@suse.cz>
8370 PR tree-optimization/49094
8371 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8372 (build_accesses_from_assign): Use it.
8374 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8376 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8377 handling of BUILT_IN_ASSUME_ALIGNED.
8380 * dwarf2out.c (output_abbrev_section): Don't return early
8381 if abbrev_die_table_in_use is 1.
8382 (dwarf2out_finish): Instead don't call output_abbrev_section
8383 nor emit abbrev_section_label in that case.
8385 2011-06-30 Nick Clifton <nickc@redhat.com>
8387 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8390 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8392 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8393 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8395 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8397 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8398 both pattern and original statements if necessary.
8399 (vect_transform_loop): Likewise.
8400 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8401 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8402 Mark the pattern statement only if the original statement doesn't
8404 (process_use): Call vect_mark_relevant with additional parameter.
8405 (vect_mark_stmts_to_be_vectorized): Likewise.
8406 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8407 (vect_analyze_stmt): Handle both pattern and original statements
8409 (vect_transform_stmt): Don't store vectorized pattern statement
8410 in the original statement.
8411 (vect_is_simple_use_1): Use related pattern statement only if the
8412 original statement is irrelevant.
8413 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8415 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8417 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8419 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8421 (TARGET_AVX128_OPTIMAL): New definition.
8422 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8423 X86_TUNE_AVX128_OPTIMAL entry.
8424 (ix86_option_override_internal): Enable the generation
8425 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8426 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8427 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8429 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8431 PR tree-optimization/49539
8432 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8433 names by means of stmt_references_abnormal_ssa_name.
8434 (associate_plusminus): Call can_propagate_from before propagating
8435 from definition statements.
8436 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8438 2011-06-29 Richard Guenther <rguenther@suse.de>
8440 * doc/invoke.texi: Document -scev dump modifier.
8441 * tree-pass.h (TDF_SCEV): New dump flag.
8442 * tree-dump.c (dump_option_value_in): Add scev.
8443 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8444 * tree-scalar-evolution.c: Likewise.
8446 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8448 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8449 (cxa_type_match): Correct declaration.
8450 (__gnu_unwind_pr_common): Reconstruct additional indirection
8451 when __cxa_type_match returns succeeded_with_ptr_to_base.
8453 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8455 PR rtl-optimization/49114
8456 * reload.c (struct replacement): Remove SUBREG_LOC member.
8457 (push_reload): Do not set it.
8458 (push_replacement): Likewise.
8459 (subst_reload): Remove dead code.
8460 (copy_replacements): Remove assertion.
8461 (copy_replacements_1): Do not handle SUBREG_LOC.
8462 (move_replacements): Likewise.
8463 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8464 Detect subregs via recursive descent instead of via SUBREG_LOC.
8466 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8468 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8469 default_encode_section_info.
8471 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8473 PR tree-optimization/49545
8474 * builtins.c (get_object_alignment_1): Update function comment.
8475 Do not use DECL_ALIGN for functions, but test
8476 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8477 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8479 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8481 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8484 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8485 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8487 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8490 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8491 about uninitialized data attributed 'progmem' from here...
8492 (avr_encode_section_info): ...to this new function.
8493 (TARGET_ENCODE_SECTION_INFO): New define.
8494 (avr_section_type_flags): For data in ".progmem.data", remove
8495 section flag SECTION_WRITE.
8497 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8499 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8501 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8502 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8503 (__umulhisi3): Ditto.
8504 * config/avr/avr.md (mulhisi3): New insn expender.
8505 (umulhisi3): New insn expender.
8506 (*mulhisi3_call): New insn.
8507 (*umulhisi3_call): New insn.
8509 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8511 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8513 2011-06-28 Richard Henderson <rth@redhat.com>
8515 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8516 all code and arguments that handled pushes. Update all callers.
8518 2011-06-28 Richard Henderson <rth@redhat.com>
8520 * config/arm/arm.c (arm_output_function_prologue): Don't call
8521 thumb1_output_function_prologue.
8522 (arm_expand_prologue): Avoid dead store.
8523 (number_of_first_bit_set): Use ctz_hwi.
8524 (thumb1_emit_multi_reg_push): New.
8525 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8526 to emit the entire prologue as rtl.
8527 (thumb1_output_interwork): Split out from
8528 thumb1_output_function_prologue.
8529 (thumb1_output_function_prologue): Remove.
8530 (arm_attr_length_push_multi): Handle thumb1.
8531 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8532 (prologue_thumb1_interwork): New.
8533 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8534 * config/arm/predicates.md (push_mult_memory_operand): New.
8536 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8538 * config/sparc/sync.md (*stbar): Delete.
8539 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8541 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8543 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8545 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8547 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8548 (TARGET_64BIT_DEFAULT): Define.
8549 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8551 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8553 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8555 * common.opt (in_lto_p): New Variable entry.
8556 * flags.h (in_lto_p): Move to common.opt.
8557 * gcc.c: Include params.h.
8558 (set_option_handlers): Also use common_handle_option and
8559 target_handle_option.
8560 (main): Call global_init_params, finish_params and init_options_struct.
8561 * opts.c (debug_type_names): Move from toplev.c.
8562 (print_filtered_help): Access quiet_flag through opts pointer.
8563 (common_handle_option): Return early in the driver for some options.
8564 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8566 * toplev.c (in_lto_p): Move to common.opt.
8567 (debug_type_names): Move to opts.c.
8568 * Makefile.in (OBJS): Remove opts.o.
8569 (OBJS-libcommon-target): Add opts.o.
8570 (gcc.o): Update dependencies.
8572 2011-06-28 Kai Tietz <ktietz@redhat.com>
8574 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8576 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8578 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8579 with '=' constraint modifier.
8580 (*divdf3_vfp): Likewise.
8581 ("*mulsf3_vfp"): Likewise.
8582 ("*muldf3_vfp"): Likewise.
8583 ("*mulsf3negsf_vfp"): Likewise.
8584 ("*muldf3negdf_vfp"): Likewise.
8586 2011-06-28 Nick Clifton <nickc@redhat.com>
8588 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8589 relaxation when performing an incremental link.
8591 2011-06-28 Kai Tietz <ktietz@redhat.com>
8593 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8594 within BB from last to first.
8596 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8598 * genattr-common.c: New. Based on genattr.c.
8599 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8600 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8601 (opts.o): Update dependencies.
8602 (.PRECIOUS): Add insn-attr-common.h.
8603 (simple_rtl_generated_h): Add insn-attr-common.h.
8604 (build/genattr-common.o): New.
8605 (genprogrtl): Add attr-common.
8606 * genattr.c (main): Include insn-attr-common.h. Don't generate
8607 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8608 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8610 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8612 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8613 avr-*-* and avr-*-rtems* targets.
8615 * config/avr/elf.h: New file.
8616 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8617 (TARGET_ASM_SELECT_SECTION): Define.
8618 (INIT_SECTION_ASM_OP): Undefine.
8619 (FINI_SECTION_ASM_OP): Undefine.
8620 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8621 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8622 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8624 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8625 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8626 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8627 (STRING_LIMIT): Move to elf.h.
8628 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8629 (ASM_DECLARE_OBJECT_NAME): Remove.
8631 (ASM_OUTPUT_SKIP): Remove.
8632 (DWARF2_DEBUGGING_INFO): Remove.
8633 (OBJECT_FORMAT_ELF): Remove.
8634 (USER_LABEL_PREFIX): Remove.
8635 (ASM_OUTPUT_EXTERNAL): Remove.
8636 (ASM_OUTPUT_ASCII): Remove.
8637 (TYPE_ASM_OP): Remove.
8638 (SIZE_ASM_OP): Remove.
8639 (WEAK_ASM_OP): Remove.
8640 (STRING_ASM_OP): Remove.
8641 (SET_ASM_OP): Remove.
8642 (ASM_WEAKEN_LABEL): Remove.
8643 (TYPE_OPERAND_FMT): Remove.
8644 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8645 (ASM_FINISH_DECLARE_OBJECT): Remove.
8646 (NO_DOLLAR_IN_LABEL): Remove.
8647 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8648 (ASM_OUTPUT_CASE_LABEL): Remove.
8649 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8650 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8651 (gas_output_ascii): Remove.
8652 (gas_output_limited_string): Remove.
8653 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8654 * config/avr/avr-protos.h
8655 (gas_output_ascii): Remove prototye.
8656 (gas_output_limited_string): Remove prototype.
8658 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8661 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8664 2011-06-27 Jan Hubicka <jh@suse.cz>
8666 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8667 node instead of references in node.
8669 2011-06-27 Richard Henderson <rth@redhat.com>
8671 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8672 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8675 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8677 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8679 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8680 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8681 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8682 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8683 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8684 (evaluate_stmt, execute_fold_all_builtins): Handle
8685 BUILT_IN_ASSUME_ALIGNED.
8686 * tree-ssa-dce.c (propagate_necessity): Likewise.
8687 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8688 call_may_clobber_ref_p_1): Likewise.
8689 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8690 (expand_builtin_assume_aligned): New function.
8691 * doc/extend.texi (__builtin_assume_aligned): Document.
8694 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8695 and l has two DEBUG_INSN owned locs instead of just one, adjust
8696 the second location's setting_insn too.
8698 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8701 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8703 2011-06-27 Nick Clifton <nickc@redhat.com>
8705 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8706 bit position of highest bit set into a count of the high zero bits.
8708 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8710 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8712 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8715 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8718 2011-06-27 Richard Guenther <rguenther@suse.de>
8720 PR tree-optimization/49394
8721 * passes.c (execute_one_pass): Restore current_pass after
8722 applying IPA transforms.
8724 2011-06-27 Kai Tietz <ktietz@redhat.com>
8726 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8727 out of type precision after operation.
8728 (find_bswap): Take for limit value the integer auto-promotion
8731 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8733 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8734 forward scan as well.
8736 2011-06-27 Tristan Gingold <gingold@adacore.com>
8739 * config/vms/vms-protos.h: New file.
8740 * config/vms/vms-crtlmap.map: New file.
8741 * config/vms/vms.c: New file.
8742 * config/vms/make-crtlmap.awk: New file.
8743 * config/vms/vms-crtl.h: File removed.
8744 * config/vms/vms-crtl-64.h: File removed.
8745 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8746 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8747 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8748 clear some builtins on VMS. Calls vms_patch_builtins.
8749 (avms_asm_output_external): Remove.
8750 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8751 (struct crtl_name_spec): Remove
8752 (DO_CTRL_NAMES): Remove.
8753 * config/ia64/vms.h (struct crtl_name_spec): Remove
8754 (DO_CTRL_NAMES): Remove.
8755 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8756 clear some builtins on VMS. Calls vms_patch_builtins.
8757 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8758 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8759 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8761 2011-06-27 Tristan Gingold <gingold@adacore.com>
8763 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8766 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8768 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8769 the function receives nonlocal gotos.
8771 2011-06-27 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/49536
8774 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8775 For non-scalar inner types use a scalar type according to
8776 the scalar inner mode.
8778 2011-06-27 Richard Guenther <rguenther@suse.de>
8780 PR tree-optimization/49365
8781 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8783 2011-06-27 Richard Guenther <rguenther@suse.de>
8785 PR tree-optimization/49169
8786 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8787 the alignment of function decls.
8789 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8792 * config/darwin.c (darwin_mergeable_string_section): Place string
8793 constants in '.cstring' rather than '.const' when CF/NSStrings are
8796 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8798 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8799 (emit_save_register_window): Likewise.
8800 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8801 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8802 Swap back %o7/%i7 in register naming.
8804 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8807 * config/darwin.c (darwin_override_options): Improve warning when
8808 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8809 is given with fpie/fPIE.
8810 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8811 * config/darwin9.h (PIE_SPEC): New.
8813 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8815 * timevar.c (timevar_print): Increase width for display of timevar
8818 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8821 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8822 instead of TYPE_CHAIN for chain_next for types.
8824 2011-06-24 Richard Henderson <rth@redhat.com>
8826 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8827 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8828 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8829 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8830 (sparc_flat_expand_prologue): Emit individual instructions
8831 instead of one of the above.
8833 2011-06-24 Easwaran Raman <eraman@google.com>
8835 PR rtl-optimization/49429
8837 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8838 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8839 used to copy y into x.
8840 * calls.c (initialize_argument_information): Mark
8841 an argument addressable if it is passed by invisible reference.
8842 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8843 if it is passed by reference.
8845 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8847 PR rtl-optimization/49504
8848 * rtlanal.c (nonzero_bits1): Properly handle addition or
8849 subtraction of a pointer in Pmode if pointers extend unsigned.
8850 (num_sign_bit_copies1): Likewise.
8852 2011-06-24 Martin Jambor <mjambor@suse.cz>
8854 PR tree-optimizations/49516
8855 * tree-sra.c (sra_modify_assign): Choose the safe path for
8856 aggregate copies if we also did scalar replacements.
8858 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8861 * config/arm/predicates.md (add_operator): New.
8862 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8864 2011-06-24 Andi Kleen <ak@linux.intel.com>
8866 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8867 parameter. Split up ifs and report reason in *msg.
8869 (find_var_candiate): Add msg variable.
8870 Split up ifs and report reason to reject.
8871 (find_param_candidates): Add msg variable.
8872 Pass msg to type_internals_preclude_sra_p.
8874 2011-06-23 Jeff Law <law@redhat.com>
8877 * reload.h (reload): Change to return a bool.
8878 * ira.c (ira): If requested by reload, run a fast DCE pass after
8879 reload has completed. Fix comment typo.
8880 * reload1.c (need_dce): New file scoped static.
8881 (reload): Set reload_completed here. Return whether or not a DCE
8882 pass after reload is needed.
8883 (delete_dead_insn): Set need_dce as needed.
8886 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8887 to detect threading through joiner block. If there was already
8888 an edge to the new target, then do not change the PHI nodes.
8890 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8892 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8893 get_pointer_alignment to see if base isn't sufficiently aligned.
8895 2011-06-23 Jan Hubicka <jh@suse.cz>
8897 PR tree-optimize/49373
8898 * tree-pass.h (all_late_ipa_passes): Declare.
8899 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8900 (cgraph_optimize): Execute late passes; remove unreachable funcions
8901 after materialization.
8902 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8904 * passes.c (all_late_ipa_passes): Declare.
8905 (dump_passes, register_pass): Handle late ipa passes.
8906 (init_optimization_passes): Move ipa_pta to late passes; schedule
8907 fixup_cfg at beggining of all_passes.
8908 (apply_ipa_transforms): New function.
8909 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8911 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8913 * params.c: Include common/common-target.h. Don't include tm.h.
8914 (lang_independent_params): Move from toplev.c.
8915 (global_init_params): New.
8916 * params.h (global_init_params): Declare.
8917 * target.def (default_params): Move to common-target.def.
8918 * toplev.c (lang_independent_options): Remove.
8919 (lang_independent_params): Move to params.c.
8920 (general_init): Use global_init_params.
8921 * common/common-target.def (option_default_params): Move from
8923 * common/config/ia64/ia64-common.c: Include params.h.
8924 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8926 * common/config/rs6000/rs6000-common.c: Include params.h.
8927 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8929 * common/config/sh/sh-common.c: Include params.h.
8930 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8932 * common/config/spu/spu-common.c: Include params.h.
8933 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8935 * config/ia64/ia64.c (ia64_option_default_params,
8936 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8937 * config/rs6000/rs6000.c (rs6000_option_default_params,
8938 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8939 * config/sh/sh.c (sh_option_default_params,
8940 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8941 * config/spu/spu.c (spu_option_default_params,
8942 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8943 * Makefile.in (OBJS): Remove params.o.
8944 (OBJS-libcommon-target): Add params.o.
8945 (params.o, $(common_out_object_file)): Update dependencies.
8946 * doc/tm.texi: Regenerate.
8948 2011-06-23 Alan Modra <amodra@gmail.com>
8951 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8952 invocation for 2011-06-09 changes.
8954 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8957 * omp-low.c (expand_omp_for_static_nochunk): Only
8958 use n ceil/ nthreads size for the first n % nthreads threads in the
8959 team instead of all threads except for the last few ones which
8960 get less work or none at all.
8963 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8966 2011-06-22 Richard Guenther <rguenther@suse.de>
8968 PR tree-optimization/49493
8969 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8970 Refer to the alias target of variables.
8971 (associate_varinfo_to_alias_1): Remove.
8972 (ipa_pta_execute): Do not associate aliases with anything.
8973 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8974 (cgraph_function_node): Likewise.
8975 (cgraph_function_or_thunk_node): Likewise.
8976 (varpool_variable_node): Likewise.
8978 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8980 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8981 * config.gcc (arm*-*-linux*): Default to gnu tls.
8982 (arm*-*-*): Add --with-tls option.
8983 (all_defaults): Add 'tls'.
8985 2011-06-22 Richard Henderson <rth@redhat.com>
8987 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8988 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8989 (dwarf2out_frame_debug_cfa_window_save): Rename from
8990 dwarf2out_window_save; make static.
8991 * tree.h (dwarf2out_window_save): Don't declare.
8993 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8994 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8995 (emit_save_register_window): Rename from gen_save_register_window;
8996 emit the insn and add REG_CFA_* notes.
8997 (sparc_expand_prologue): Update to match.
8998 * config/sparc/sparc.md (save_register_window_1): Simplify from
8999 save_register_window<P:mode>.
9001 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9004 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9005 (*lea_general_2_zext): Likewise.
9006 (imul to lea peepholes): Use const359_operand and check
9007 TARGET_PARTIAL_REG_STALL.
9009 * config/i386/predicates.md (const359_operand): New.
9011 2011-06-22 Michael Matz <matz@suse.de>
9013 * cgraphunit.c (assemble_thunk): Use correct return type.
9015 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9016 Dmitry Melnik <dm@ispras.ru>
9018 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9019 (neon_output_shift_immediate): Ditto.
9020 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9022 (neon_output_shift_immediate): Ditto.
9023 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9024 (vashr<mode>3_imm): New insn pattern.
9025 (vlshr<mode>3_imm): Ditto.
9026 (vashr<mode>3): Modified constraint.
9027 (vlshr<mode>3): Ditto.
9028 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9030 (imm_for_neon_rshift_operand): Ditto.
9031 (imm_lshift_or_reg_neon): Ditto.
9032 (imm_rshift_or_reg_neon): Ditto.
9034 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9036 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9038 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9039 builtin calls even if likelyvalue is not CONSTANT.
9040 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9041 Return get_value_for_expr of first operand
9042 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9043 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9044 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9045 their non-checking counterparts.
9046 (call_may_clobber_ref_p_1): Likewise.
9047 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9048 like their non-checking counterparts.
9049 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9050 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9051 like their non-checking counterparts.
9052 (find_func_clobbers): Likewise.
9053 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9054 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9056 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9057 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9058 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9059 of base type reference as argument.
9060 (resolve_addr_in_expr): Likewise. Fix keep computation.
9061 (convert_descriptor_to_signed): Renamed to...
9062 (convert_descriptor_to_mode): ... this. For wider types convert to
9063 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9064 (typed_binop): New function.
9065 (scompare_loc_descriptor, ucompare_loc_descriptor,
9066 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9067 default to unsigned type instead of signed.
9070 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9071 (gimple_build_debug_source_bind_stat): New prototype.
9072 (gimple_build_debug_source_bind): Define.
9073 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9074 gimple_debug_source_bind_get_value,
9075 gimple_debug_source_bind_get_value_ptr,
9076 gimple_debug_source_bind_set_var,
9077 gimple_debug_source_bind_set_value): New inlines.
9078 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9079 * gimple-pretty-print.c (dump_gimple_debug): Handle
9080 GIMPLE_DEBUG_SOURCE_BIND.
9081 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9082 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9083 * tree-parloops.c (eliminate_local_variables,
9084 separate_decls_in_region): Likewise.
9085 (separate_decls_in_region_debug): Renamed from
9086 separate_decls_in_region_debug_bind. Handle
9087 gimple_debug_source_bind_p.
9088 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9090 (DECL_HAS_DEBUG_ARGS_P): Define.
9091 (struct tree_function_decl): Add has_debug_args_flag field.
9092 * tree.c (debug_args_for_decl): New variable.
9093 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9094 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9095 (rewrite_debug_stmt_uses): New function.
9096 (rewrite_stmt): Use it to rewrite debug stmt uses.
9097 * rtl.def (DEBUG_PARAMETER_REF): New.
9098 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9099 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9100 DEBUG_PARAMETER_REF.
9101 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9102 * print-rtl.c (print_rtx): Likewise.
9103 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9104 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9105 debug stmts in the first bb.
9106 * tree-inline.c (remap_ssa_name): If remapping default def
9107 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9108 a source bind debug stmt.
9109 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9110 (maybe_move_debug_stmts_to_successors): Likewise.
9111 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9112 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9113 debug args vector from old_decl to new_decl.
9114 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9115 or modified parameters, add debug bind stmts before call
9116 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9117 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9118 on DECL_DEBUG_EXPRs from debug args vector.
9119 (expand_debug_source_expr): New function.
9120 (expand_debug_locations): Use it for source bind insns.
9121 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9122 * var-tracking.c (prepare_call_arguments): Add debug args
9123 to call_arguments if any.
9124 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9125 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9126 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9127 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9128 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9129 (gen_subprogram_die): Handle parameters identified by
9130 DEBUG_PARAMETER_REF.
9132 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9134 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9135 * doc/install.texi (Configuration): Document --with-tls.
9136 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9137 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9138 (arm_tls_descseq_addr): New.
9139 (legitimize_tls_address): Add tlsdesc support.
9140 (arm_cannot_copy_insn_p): Check for tlscall.
9141 (arm_emit_tls_decoration): Likewise.
9142 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9143 (OPTION_DEFAULT_SPECS): Add with-tls support.
9144 * config/arm/arm.md (R1_REGNUM): Define.
9146 * config/arm/arm.opt (tls_type): New enumeration type and values.
9147 (mtls-dialect): New switch.
9148 * config/arm/arm-opts.h (enum tls_type): New.
9150 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9152 * attribs.c (register_attribute): Added assert to check that all
9153 attribute specs are registered with a name that is not empty and
9154 does not start with '_'.
9155 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9156 if the function has no attributes.
9157 * tree.c (is_attribute_with_length_p): Removed.
9158 (is_attribute_p): Removed.
9159 (private_is_attribute_p): New.
9160 (private_lookup_attribute): New.
9161 (lookup_attribute): Removed.
9162 (lookup_ident_attribute): New.
9163 (remove_attribute): Require the first argument to be in the form
9164 'text', not '__text__'. Updated asserts.
9165 (merge_attributes): Use lookup_ident_attributes instead of
9167 (merge_dllimport_decl_attributes): Use remove_attribute.
9168 (attribute_list_contained): Likewise.
9169 (attribute_list_equal): Immediately return 1 if the arguments are
9171 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9172 'int'. Require the first argument to be in the form 'text', not
9173 '__text__'. Require the second argument to be an identifier.
9174 (lookup_attribute): Made inline. Require the first argument to be
9175 in the form 'text', not '__text__'.
9176 (private_is_attribute_p, private_lookup_attribute): New.
9179 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9181 * builtins.c: Add sync_ or SYNC__ to builtin names.
9182 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9183 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9185 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9188 * config/avr/avr.md (extzv): New expander.
9190 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9191 * config/avr/constraints.md (C04): New constraint.
9192 * doc/md.texi (Machine Constraints): Document it.
9194 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9197 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9198 unsignedp argument instead of 1 for clrsb_optab.
9199 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9200 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9201 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9202 * optabs.c (widen_leading): Call widen_operand and expand_unop
9203 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9204 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9206 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9208 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9210 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9212 * gensupport.c (add_define_attr): New static function.
9213 (is_predicable): Allow multi-alternative lists for the "predicable"
9215 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9216 (process_one_cond_exec): Call alter_attrs_for_insn.
9217 * doc/md.texi (Defining Attributes): Mention some standard names.
9218 (Conditional Execution): Update documentation for "predicable".
9220 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9221 __builtin_clrsbll): Document.
9222 * doc/rtl.texi (clrsb): New entry.
9223 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9224 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9225 (expand_unop): Handle clrsb_optab.
9226 (init_optabs): Initialize it.
9227 * optabs.h (enum optab_index): New entry OTI_clrsb.
9228 (clrsb_optab): Define.
9229 * genopinit.c (optabs): Add an entry for it.
9230 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9231 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9232 BUILT_IN_CLRSBLL): New.
9233 * rtl.def (CLRSB): New code.
9234 * dwarf2out.c (mem_loc_descriptor): Handle it.
9235 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9236 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9238 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9239 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9240 (__ctzDI2): Move declaration.
9241 * config/bfin/bfin.md (clrsbsi2): New expander.
9242 (signbitssi2): Use the CLRSB rtx.
9243 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9244 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9246 2011-06-21 Richard Guenther <rguenther@suse.de>
9248 * ipa-inline-transform.c (inline_transform): Fix previous change.
9250 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9252 PR tree-optimization/49478
9253 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9254 with constant operand.
9256 2011-06-21 Richard Guenther <rguenther@suse.de>
9258 * ipa-inline-transform.c (inline_transform): Fix typo.
9260 2011-06-21 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/49483
9263 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9264 VIEW_CONVERT_EXPR conversions.
9266 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9268 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9269 * config/avr/avr-tables.opt: New file (generated).
9270 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9271 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9273 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9274 (avr_option_override): Don't process -mmcu= argument here. Set
9275 avr_current_device using avr_mcu_index.
9276 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9277 * config/avr/avr.opt (mmcu=): Use Enum.
9278 * config/avr/t-avr (avr-devices.o): Update dependencies.
9279 ($(srcdir)/config/avr/avr-tables.opt): New.
9280 * target.def (help): Remove.
9281 * doc/tm.texi.in (TARGET_HELP): Remove.
9282 * doc/tm.texi: Regenerate.
9283 * opts.c: Don't include target.h.
9284 (common_handle_option): Don't call targetm.help.
9285 * system.h (TARGET_HELP): Poison.
9286 * Makefile.in (opts.o): Update dependencies.
9288 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9290 * config/usegld.h: New file.
9291 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9292 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9293 (LIB_SPEC): Likewise. Search /lib.
9294 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9295 (RDYNAMIC_SPEC): Handle GNU ld.
9296 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9298 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9299 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9300 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9301 (STACK_CHECK_STATIC_BUILTIN): Define.
9302 * config/sol2.opt (compat-bsd): Remove.
9303 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9304 * config/sol2-bi.h: New file.
9305 * config/sol2-gld.h: Remove.
9306 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9307 (NO_DBX_BNSYM_ENSYM): Remove.
9308 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9309 (STACK_CHECK_STATIC_BUILTIN): Remove.
9310 Test USE_GLD instead of TARGET_GNU_LD.
9311 * config/i386/sol2-10.h: Rename to ...
9312 * config/i386/sol2-bi.h .. this.
9313 (SUBTARGET_EXTRA_SPECS): Redefine.
9314 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9315 (MULTILIB_DEFAULTS): Remove.
9316 (DEFAULT_ARCH32_P): Define.
9317 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9318 (ARCH64_SUBDIR): Define.
9319 Test USE_GLD instead of TARGET_GNU_LD.
9320 (I386_EMULATION): Rename to ...
9321 (ARCH32_EMULATION): ... this.
9322 (X86_64_EMULATION): Rename to ...
9323 (ARCH64_EMULATION): ... this.
9324 (TARGET_LD_EMULATION): Remove.
9325 (LINK_ARCH_SPEC): Remove.
9326 * config/i386/sol2-gas.h: Remove.
9327 * config/i386/t-sol2-10: Rename to ...
9328 * config/i386/t-sol2-64: ... this.
9329 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9330 (AS_SPARC64_FLAG): Define.
9331 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9332 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9333 depending on TARGET_CPU_DEFAULT.
9334 (CPP_CPU_SPEC): Redefine.
9335 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9336 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9337 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9338 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9339 ASM_ARCH_DEFAULT_SPEC): Redefine.
9340 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9341 LINK_ARCH_DEFAULT_SPEC.
9342 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9343 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9344 (ARCH64_SUBDIR): Define.
9345 (LINK_ARCH64_SPEC): Redefine.
9346 (CC1_SPEC): Redefine.
9347 (OPTION_DEFAULT_SPECS): Redefine.
9348 (MULTILIB_DEFAULTS): Define.
9349 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9350 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9351 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9352 (NO_DBX_BNSYM_ENSYM): Remove.
9353 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9354 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9355 (TARGET_ASM_NAMED_SECTION): Likewise.
9356 (STACK_CHECK_STATIC_BUILTIN): Remove.
9357 * config/sparc/sol2-bi.h: Remove.
9358 * config/sparc/sol2-gas-bi.h: Remove.
9359 * config/sparc/sol2-gas.h: Remove.
9360 * config/sparc/sol2-gld-bi.h: Remove.
9361 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9363 (*-*-solaris2*): ... here.
9365 2011-06-21 Christian Bruel <christian.bruel@st.com>
9368 * ipa-inline.c (can_inline_edge_p): Check
9369 !DECL_DISREGARD_INLINE_LIMITS.
9371 2011-06-21 Christian Bruel <christian.bruel@st.com>
9374 * cgraphunit.c (process_function_and_variable_attributes): warn when
9375 always_inline functions that are not inline.
9376 * ipa-inline-transform.c (inline_transform): Always call
9378 * tree-inline.c (tree_inlinable_function_p): Use error instead
9380 (expand_call_inline): Likewise.
9382 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9384 * Makefile.in (dg_target_exps): Set.
9385 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9386 instead of 7, try to divide it more evenly.
9388 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9391 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9392 (avx256_split_unaligned_store): New definition.
9393 (ix86_option_override_internal): Enable avx256 unaligned load/store
9394 splitting only when avx256_split_unaligned_load/store is set.
9396 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9398 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9399 open chain in a smaller mode without failing the entire block.
9401 2011-06-21 Alan Modra <amodra@gmail.com>
9403 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9404 CONST high part large-toc address.
9405 (rs6000_tls_referenced_p): Make static.
9406 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9408 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9411 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9412 one of the operands is a register.
9414 2011-06-20 Kai Tietz <ktietz@redhat.com>
9416 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9417 operations in combination with binary and.
9419 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9421 * regrename.c (do_replace): Don't update notes.
9423 2011-06-20 Alan Modra <amodra@gmail.com>
9425 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9426 of toc-relative address in CONST.
9427 (rs6000_delegitimize_address): Recognize changed address.
9428 (rs6000_legitimize_reload_address): Likewise.
9429 (rs6000_emit_move): Don't force these constants to memory.
9430 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9431 toc-relative address in CONST.
9432 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9433 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9435 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9437 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9438 (count_trailing_zeros): Likewise.
9440 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9443 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9444 .init_array can be used with .ctors on targets.
9445 * configure: Regenerated.
9447 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9449 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9450 if the element type is volatile.
9452 2011-06-18 Jan Hubicka <jh@suse.cz>
9454 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9456 (lto_symtab_resolve_can_prevail_p): Likewise.
9457 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9458 * cgraphbuild.c (record_reference): Remove extra body alias code.
9459 (mark_load): Likewise.
9460 (mark_store): Likewise.
9461 * cgraph.h (varpool_node): Remove extra_name filed;
9462 add alias_of and extraname_alias.
9463 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9464 (varpool_alias_aliased_node): New inline function.
9465 (varpool_variable_node): New function.
9466 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9467 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9468 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9469 (input_varpool_node): Likewise.
9470 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9471 (varpool_externally_visible_p): Remove extra body alias code.
9472 (function_and_variable_visibility): Likewise.
9473 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9474 (ipa_pta_execute): Use it.
9475 * varpool.c (varpool_remove_node): Remove extra name alias code.
9476 (varpool_mark_needed_node): Likewise.
9477 (varpool_analyze_pending_decls): Analyze aliases.
9478 (assemble_aliases): New functoin.
9479 (varpool_assemble_decl): Use it.
9480 (varpool_create_variable_alias): New function.
9481 (varpool_extra_name_alias): Rewrite.
9482 (varpool_for_node_and_aliases): New function.
9484 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9487 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9488 last_arg_constant and last argument doesn't match its predicate,
9489 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9490 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9491 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9492 spelling of error message.
9493 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9494 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9495 const_0_to_255_operand instead of const_int_operand.
9498 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9500 * config/i386/sse.md (blendbits): Remove mode attribute.
9501 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9502 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9503 Check integer value of operand 3 in insn constraint.
9505 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9507 PR rtl-optimization/48542
9508 * reload.c (find_equiv_reg): Stop looking when finding a
9510 * reload1.c (reload_as_needed): Invalidate all reload
9511 registers when crossing a setjmp-type call.
9513 2011-06-16 Jeff Law <law@redhat.com>
9515 * tree-ssa-threadupdate.c (struct redirection_data): New field
9517 (THREAD_TARGET2): Define.
9518 (redirection_data_eq): Also check that the intermediate edge is equal.
9519 (lookup_redirection_data): Drop useless argument. Extract the
9520 outgoing_edge and intermediate edge from E. Callers updated.
9521 (copy_phi_args, update_destination_phis): New functions.
9522 (fix_duplicate_block_edges): Likewise.
9523 (create_edge_and_update_destination_phis): Duplicate all the edges
9524 hung off e->aux. Use copy_phi_args.
9525 (create_duplicates): Use fix_duplicate_block_edges.
9526 (fixup_template_block): Likewise.
9527 (redirect_edges): If necessary, redirect the joiner block's incoming
9528 edge to the duplicate of the joiner block.
9529 (thread_block): Don't muck up loops when threading through a joiner
9531 (thread_through_loop_header): Handle threading through a joiner block.
9532 (mark_threaded_blocks, register_jump_thread): Likewise.
9533 * tree-flow.h (register_jump_thread): Add new argument. Callers
9535 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9536 (thread_across_edge): Handle threading through a joiner block.
9538 2011-06-16 Martin Jambor <mjambor@suse.cz>
9540 PR tree-optimization/49343
9541 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9542 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9544 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9546 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9547 inside RTX_CODE ifdef.
9549 2011-06-16 Tom de Vries <tom@codesourcery.com>
9552 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9553 Disallow NULL pointer for pointer arithmetic.
9555 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9559 2011-06-10 Wei Guozhi <carrot@google.com>
9562 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9563 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9564 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9566 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9568 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9569 (arm_legitimate_ldrd_p): New prototype.
9570 (arm_output_ldrd): New prototype.
9571 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9572 (arm_legitimate_ldrd_p): New function.
9573 (arm_output_ldrd): New function.
9575 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9578 * doc/tm.texi.in: Update Copyright date.
9579 * doc/tm.texi: Regenerate.
9580 * targhooks.c (default_setup_incoming_varargs): Replace
9581 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9582 (default_pretend_outgoing_varargs_named): Likewise.
9583 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9584 (hook_callee_copies_named): Likewise.
9585 (default_function_arg_advance): Likewise.
9586 (default_function_arg): Likewise.
9587 (default_function_incoming_arg): Likewise.
9588 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9589 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9590 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9591 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9592 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9593 * targhooks.h (default_setup_incoming_varargs): Likewise.
9594 (default_pretend_outgoing_varargs_named): Likewise.
9595 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9596 (hook_callee_copies_named): Likewise.
9597 (default_function_arg_advance): Likewise.
9598 (default_function_arg): Likewise.
9599 (default_function_incoming_arg): Likewise.
9600 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9601 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9602 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9603 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9604 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9605 * target.def (pass_by_reference): Likewise.
9606 (setup_incoming_varargs, strict_argument_naming): Likewise.
9607 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9608 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9609 (function_incoming_arg): Likewise.
9610 * target.h: Don't include "tm.h" .
9611 (cumulative_args_t): New typedef.
9612 [GCC_TM_H] (get_cumulative_args): New static inline function.
9613 [GCC_TM_H] (pack_cumulative_args): Likewise.
9614 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9615 argument type with cumulative_args_t.
9616 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9617 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9618 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9619 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9620 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9621 (frv_function_arg_1): Likewise.
9622 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9623 (s390_function_arg_advance, s390_function_arg): Likewise.
9624 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9625 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9626 (m32c_strict_argument_naming): Likewise.
9627 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9628 (spu_function_arg_advance): Likewise.
9629 (spu_setup_incoming_varargs): Likewise. Make static.
9630 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9632 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9633 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9634 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9635 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9636 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9637 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9638 (mep_pass_by_reference, mep_function_arg): Likewise.
9639 (mep_function_arg_advance): Likewise.
9640 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9641 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9642 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9643 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9644 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9645 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9646 (ix86_setup_incoming_varargs): Likewise.
9647 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9648 (sh_strict_argument_naming): Likewise.
9649 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9650 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9651 (sh_function_arg_advance, sh_function_arg): Likewise.
9652 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9653 (pdp11_function_arg_advance): Likewise.
9654 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9656 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9657 * config/avr/avr.c (avr_function_arg): Likewise.
9658 (avr_function_arg_advance): Likewise.
9659 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9660 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9661 (xtensa_function_arg_1): Likewise.
9662 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9664 (xstormy16_function_arg): Likewise.
9665 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9666 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9667 (fr30_function_arg_advance): Likewise.
9668 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9669 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9670 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9671 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9672 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9673 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9674 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9675 (cris_function_arg, cris_function_incoming_arg): Likewise.
9676 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9677 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9678 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9679 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9680 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9681 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9682 (mn10300_arg_partial_bytes): Likewise.
9683 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9684 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9685 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9686 (ia64_function_arg_1): Likewise.
9687 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9688 (m68k_function_arg): Likewise.
9689 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9690 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9691 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9692 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9693 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9694 (picochip_arg_advance): Likewise.
9695 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9696 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9697 (mcore_function_arg_advance): Likewise.
9698 * config/score/score.c (score_pass_by_reference): Likewise.
9699 (score_function_arg_advance): Likewise.
9700 (score_arg_partial_bytes): Likewise. Make static.
9701 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9702 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9703 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9704 (arm_function_arg, arm_function_arg_advance): Likewise.
9705 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9706 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9707 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9708 (pa_function_arg): Likewise.
9709 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9710 (mips_function_arg, mips_function_arg_advance): Likewise.
9711 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9712 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9713 * config/vax/vax.c (vax_function_arg): Likewise.
9714 (vax_function_arg_advance): Likewise.
9715 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9716 (h8300_function_arg_advance): Likewise.
9717 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9718 (v850_strict_argument_naming, v850_function_arg): Likewise.
9719 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9720 (v850_setup_incoming_varargs): Likewise.
9721 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9722 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9723 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9724 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9726 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9727 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9728 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9729 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9730 * calls.c (emit_call_1): Change type of args_so_far to
9731 cumulative_args_t. Changed all callers.
9732 (initialize_argument_information): Likewise.
9733 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9734 * dse.c (get_call_args): Likewise.
9735 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9736 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9737 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9738 New member args_so_far_v. Changed all users.
9739 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9740 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9741 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9742 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9743 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9744 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9746 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9747 m32r_pass_by_reference.
9749 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9751 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9752 argument to be a VEC of statements.
9753 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9754 assert that pattern statements have to have their vector type set.
9755 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9756 Change the first argument to be a VEC of statements. Update
9758 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9759 (vect_handle_widen_mult_by_const): New function.
9760 (vect_recog_widen_mult_pattern): Change the first argument to be a
9761 VEC of statements. Update documentation. Check that the constant is
9762 INTEGER_CST. Support multiplication by a constant that fits an
9763 intermediate type - call vect_handle_widen_mult_by_const.
9764 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9765 call. Handle additional pattern statements if necessary.
9767 2011-06-16 Nick Clifton <nickc@redhat.com>
9770 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9771 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9772 md_file, extra_modes, out_file and extra_options are these are all
9773 deduced from cpu_type.
9775 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9777 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9778 truncation mask to 63.
9780 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9784 * longlong.h: Add AVR support:
9785 (count_leading_zeros): New macro.
9786 (count_trailing_zeros): New macro.
9787 (COUNT_LEADING_ZEROS_0): New macro.
9788 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9789 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9790 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9791 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9792 (LIB2FUNCS_EXCLUDE): Add _clz.
9793 * config/avr/libgcc.S (XCALL): Move up in file.
9794 (XJMP): New C Macro.
9795 (DEFUN): New asm macro.
9796 (ENDF): New asm macro.
9797 (__ffssi2): New function.
9798 (__ffshi2): New function.
9799 (__loop_ffsqi2): New function.
9800 (__ctzsi2): New function.
9801 (__ctzhi2): New function.
9802 (__clzdi2): New function.
9803 (__clzsi2): New function.
9804 (__clzhi2): New function.
9805 (__paritydi2): New function.
9806 (__paritysi2): New function.
9807 (__parityhi2): New function.
9808 (__parityqi2): New function.
9809 (__popcounthi2): New function.
9810 (__popcountsi2): New function.
9811 (__popcountdi2): New function.
9812 (__popcountqi2): New function.
9813 (__bswapsi2): New function.
9814 (__bswapdi2): New function.
9815 (__ashldi3): New function.
9816 (__ashrdi3): New function.
9817 (__lshrdi3): New function.
9818 Fix suspicous lines.
9820 2011-06-16 Richard Guenther <rguenther@suse.de>
9822 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9824 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9826 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9827 equality compares against zero for the lower bit.
9829 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9831 PR tree-optimization/49419
9832 * tree-vrp.c (execute_vrp): Call init_range_assertions
9833 before estimate_numbers_of_iterations, call
9834 free_number_of_iterations_estimates before calling
9835 remove_range_assertions.
9837 2011-06-16 Revital Eres <revital.eres@linaro.org>
9839 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9840 (struct partial_schedule): Add rows_length field.
9841 (verify_partial_schedule): Check rows_length.
9842 (ps_insert_empty_row): Handle rows_length.
9843 (create_partial_schedule): Likewise.
9844 (free_partial_schedule): Likewise.
9845 (reset_partial_schedule): Likewise.
9846 (create_ps_insn): Remove rest_count argument.
9847 (remove_node_from_ps): Update rows_length.
9848 (add_node_to_ps): Update rows_length and call create_ps_insn
9849 without passing row_rest_count.
9850 (rotate_partial_schedule): Update rows_length.
9852 2011-06-16 Revital Eres <revital.eres@linaro.org>
9854 * ddg.c (add_intra_loop_mem_dep): New function.
9855 (build_intra_loop_deps): Call it.
9857 2011-06-13 Jeff Law <law@redhat.com>
9859 * df-problems.c (df_lr_local_compute): Manually CSE
9860 PIC_OFFSET_TABLE_REGNUM.
9861 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9862 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9864 2011-06-13 Jan Hubicka <jh@suse.cz>
9866 * cgraphunit.c (handle_alias_pairs): New function.
9867 (cgraph_finalize_compilation_unit): Use it.
9868 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9869 as externally visible.
9871 2011-06-15 Richard Guenther <rguenther@suse.de>
9873 * expr.c (expand_expr_real_2): Reduce all integral types to
9875 (expand_expr_real_1): Likewise.
9877 2011-06-15 Martin Jambor <mjambor@suse.cz>
9879 PR tree-optimization/48613
9880 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9881 ipa_node_params_vector is NULL.
9883 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9886 * dwarf2out.c (dw_loc_list_node): Add force field.
9887 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9888 location in the list, even if it is modified before first real insn.
9889 (output_loc_list): Emit empty ranges with force flag set.
9890 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9892 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9895 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9896 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9897 above a fence. Update comments.
9898 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9899 placed just above it. Do not allow NULL place_to_insert.
9901 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9903 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9904 (slpeel_tree_peel_loop_to_edge): Don't call
9905 remove_dead_stmts_from_loop.
9906 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9907 remove irrelevant pattern statements. For irrelevant statements
9908 check if it is the last statement of a detected pattern, use
9909 corresponding pattern statement instead.
9910 (destroy_loop_vec_info): No need to remove pattern statements,
9911 only free stmt_vec_info.
9912 (vect_transform_loop): For irrelevant statements check if it is
9913 the last statement of a detected pattern, use corresponding
9914 pattern statement instead.
9915 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9916 pattern statements. Set basic block for the new statement.
9917 (vect_pattern_recog): Update documentation.
9918 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9919 operands of pattern statements.
9920 (vectorizable_call): Fix printing. In case of a pattern statement
9921 use the lhs of the original statement when creating a dummy
9922 statement to replace the original call.
9923 (vect_analyze_stmt): For irrelevant statements check if it is
9924 the last statement of a detected pattern, use corresponding
9925 pattern statement instead.
9926 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9927 statements use gsi of the original statement.
9929 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9931 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9932 common/common-target-def.h.
9933 * target.def (default_target_flags, handle_option,
9934 supports_split_stack, optimization_table, init_struct,
9935 except_unwind_info, unwind_tables_default, have_named_sections):
9936 Move to common/common-target.def.
9937 * target.h (enum opt_levels, struct default_options): Move to
9938 common/common-target.h.
9939 * targhooks.c (default_except_unwind_info,
9940 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9941 default_target_handle_option, empty_optimization_table): Move to
9942 common/common-targhooks.c.
9943 * targhooks.h (default_except_unwind_info,
9944 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9945 default_target_handle_option, empty_optimization_table): Move to
9946 common/common-targhooks.h.
9947 * common/common-target-def.h: Include common/common-targhooks.h.
9948 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9950 * common/common-target.def (handle_option, option_init_struct,
9951 option_optimization_table, default_target_flags,
9952 except_unwind_info, supports_split_stack, unwind_tables_default,
9953 have_named_sections): Move from target.def.
9954 (HOOK_PREFIX): Undefine at end of file.
9955 * common/common-target.h: Include input.h.
9956 (enum opt_levels, struct default_options): Move from target.h.
9957 * common/common-targhooks.c, common/common-targhooks.h: New.
9958 * config.gcc (target_has_targetm_common): Default to yes.
9959 (moxie*): Set target_has_targetm_common=no.
9960 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9961 * doc/tm.texi: Regenerate.
9962 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9963 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9964 (GCC_OBJS): Remove vec.o.
9965 (OBJS): Remove hooks.o and vec.o.
9966 (OBJS-libcommon-target): Add vec.o, hooks.o and
9967 common/common-targhooks.o.
9968 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9969 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9970 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9971 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9972 Update dependencies.
9973 (common/common-targhooks.o): New.
9974 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9975 * common/config/pa/pa-common.c: Include more headers. Take
9976 copyright dates from pa.c.
9977 (pa_option_optimization_table, pa_handle_option,
9978 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9979 TARGET_HANDLE_OPTION): Move from pa.c.
9980 * common/config/alpha/alpha-common.c,
9981 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9982 common/config/bfin/bfin-common.c,
9983 common/config/cris/cris-common.c,
9984 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9985 common/config/h8300/h8300-common.c,
9986 common/config/i386/i386-common.c,
9987 common/config/ia64/ia64-common.c,
9988 common/config/iq2000/iq2000-common.c,
9989 common/config/lm32/lm32-common.c,
9990 common/config/m32c/m32c-common.c,
9991 common/config/m32r/m32r-common.c,
9992 common/config/m68k/m68k-common.c,
9993 common/config/mcore/mcore-common.c,
9994 common/config/mep/mep-common.c,
9995 common/config/microblaze/microblaze-common.c,
9996 common/config/mips/mips-common.c,
9997 common/config/mmix/mmix-common.c,
9998 common/config/mn10300/mn10300-common.c,
9999 common/config/pdp11/pdp11-common.c,
10000 common/config/picochip/picochip-common.c,
10001 common/config/rs6000/rs6000-common.c,
10002 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10003 common/config/score/score-common.c, common/config/sh/sh-common.c,
10004 common/config/sparc/sparc-common.c,
10005 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10006 common/config/vax/vax-common.c,
10007 common/config/xstormy16/xstormy16-common.c,
10008 common/config/xtensa/xtensa-common.c: New.
10009 * config/alpha/alpha.c: Include common/common-target.h.
10010 (alpha_option_optimization_table, alpha_handle_option,
10011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10012 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10013 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10014 * config/arm/arm.c (arm_option_optimization_table,
10015 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10016 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10018 * config/avr/avr.c (avr_option_optimization_table,
10019 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10021 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10022 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10023 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10024 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10025 * config/cris/cris.c (cris_option_optimization_table,
10026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10027 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10029 * config/fr30/fr30.c (fr30_option_optimization_table,
10030 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10032 * config/frv/frv.c (frv_option_optimization_table,
10033 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10034 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10035 * config/h8300/h8300.c (h8300_option_optimization_table,
10036 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10037 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10038 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10039 * config/i386/i386.c: Include common/common-target.h.
10040 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10041 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10042 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10043 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10044 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10045 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10046 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10047 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10048 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10049 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10050 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10051 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10052 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10053 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10054 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10055 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10056 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10057 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10058 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10059 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10060 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10061 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10062 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10063 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10064 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10065 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10066 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10067 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10068 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10069 ix86_option_optimization_table, ix86_option_init_struct,
10070 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10071 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10072 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10074 * config/i386/t-i386 (i386.o): Update dependencies.
10075 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10076 * config/ia64/ia64.c (ia64_option_optimization_table,
10077 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10079 ia64_handle_option): Move to ia64-common.c.
10080 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10081 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10082 * config/lm32/lm32.c (lm32_option_optimization_table,
10083 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10085 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10087 * config/m32r/m32r.c (m32r_option_optimization_table,
10088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10089 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10090 m32r_handle_option): Move to m32r-common.c.
10091 (m32r_memory_move_cost): Remove comment referring to
10092 TARGET_HANDLE_OPTION.
10093 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10094 Move to m68k-common.c.
10095 * config/mcore/mcore.c (mcore_option_optimization_table,
10096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10097 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10098 * config/mep/mep.c (mep_option_optimization_table,
10099 mep_handle_option, TARGET_HANDLE_OPTION,
10100 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10101 Move to mep-common.c.
10102 * config/microblaze/microblaze.c
10103 (microblaze_option_optimization_table,
10104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10105 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10106 * config/mips/mips.c (mips_handle_option,
10107 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10110 * config/mmix/mmix.c (mmix_option_optimization_table,
10111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10112 Move to mmix-common.c.
10113 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10114 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10116 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10117 * config/pa/pa.c: Include common/common-target.h.
10118 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10119 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10120 pa_handle_option): Move to pa-common.c.
10121 (pa_option_override): Use targetm_common.except_unwind_info.
10122 (pa_asm_output_mi_thunk, pa_function_section): Use
10123 targetm_common.have_named_sections.
10124 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10126 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10127 pdp11_handle_option, pdp11_option_init_struct): Move to
10129 * config/picochip/picochip.c (picochip_option_optimization_table,
10130 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10131 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10132 * config/rs6000/rs6000.c: Include common/common-target.h.
10133 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10134 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10135 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10136 rs6000_handle_option): Move to rs6000-common.c.
10137 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10138 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10139 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10140 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10141 * config/s390/s390.c (processor_flags_table,
10142 s390_option_optimization_table, s390_option_init_struct,
10143 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10144 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10145 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10146 * config/s390/s390.h (processor_flags_table): Declare.
10147 * config/score/score.c (score_option_optimization_table,
10148 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10149 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10150 score_handle_option): Move to score-common.c.
10151 * config/sh/sh.c (sh_option_optimization_table,
10152 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10153 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10154 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10155 * config/sparc/sparc.c: Include common/common-target.h.
10156 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10157 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10158 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10159 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10160 spu_option_init_struct): Move to spu-common.c.
10161 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10162 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10163 * config/v850/v850.c (small_memory_physical_max,
10164 v850_handle_memory_optionn v850_handle_option,
10165 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10166 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10168 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10169 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10170 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10171 Move to xtensa-common.c.
10172 * cfglayout.c: Include common/common-target.h.
10173 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10174 * cfgrtl.c: Include common/common-target.h.
10175 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10176 targetm_common.have_named_sections.
10177 * dbxout.c: Include common/common-target.h.
10178 (dbxout_function_end): Use targetm_common.have_named_sections.
10179 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10180 targetm_common.except_unwind_info.
10181 * dwarf2out.c: Include common/common-target.h.
10182 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10183 dwarf2out_begin_prologue, dwarf2out_frame_init,
10184 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10185 targetm_common.except_unwind_info.
10186 * except.c: Include common/common-target.h.
10187 (init_eh, finish_eh_generation,
10188 output_one_function_exception_table): Use
10189 targetm_common.except_unwind_info.
10190 (switch_to_exception_section): Use targetm_common.have_named_sections.
10191 * explow.c: Include common/common-target.h.
10192 * expr.c: Include common/common-target.h.
10193 (build_personality_function): Use targetm_common.except_unwind_info.
10194 * function.c: Include common/common-target.h.
10195 (expand_function_end): Use targetm_common.except_unwind_info.
10196 * haifa-sched.c: Include common/common-target.h.
10197 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10198 * lto-opts.c: Include common/common-target.h instead of target.h.
10199 (lto_reissue_options): Use targetm_common.handle_option.
10200 * opts.c: Include common/common-target.h.
10201 (target_handle_option): Use targetm_common.handle_option.
10202 (init_options_struct): Update comment referring to
10203 targetm.target_option.optimization. Use
10204 targetm_common.default_target_flags,
10205 targetm_common.unwind_tables_default and
10206 targetm_common.option_init_struct.
10207 (default_options_optimization): Use
10208 targetm_common.option_optimization_table.
10209 (finish_options): Use targetm_common.except_unwind_info,
10210 targetm_common.unwind_tables_default,
10211 targetm_common.have_named_sections and
10212 targetm_common.supports_split_stack.
10213 * toplev.c: Include common/common-target.h.
10214 (process_options): Use targetm_common.have_named_sections.
10215 * tree-tailcall.c: Include common/common-target.h.
10216 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10217 * tree.c: Include common/common-target.h.
10218 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10219 * varasm.c: Include common/common-target.h.
10220 (resolve_unique_section, hot_function_section,
10221 default_function_section): Use targetm_common.have_named_sections.
10223 2011-06-14 Easwaran Raman <eraman@google.com>
10225 PR rtl-optimization/44194
10226 * dse.c: Include tree-flow.h
10227 (insn_info): Add new field non_frame_wild_read.
10228 (group_info): Add new fields escaped_n and escaped_p.
10229 (kill_on_calls): New variable.
10230 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10231 (dse_step0): Initialize kill_on_calls.
10232 (can_escape): New function.
10233 (set_usage_bits): Add additional parameter; record information
10234 about escaped locations.
10235 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10236 (dse_step2_nospill): Set kill_on_calls based on
10237 group->escaped_n and group->escaped_n.
10238 (add_wild_read): Refactor into...
10239 (reset_active_stores): ... New function, and
10240 (free_read_records): ... New function.
10241 (add_non_frame_wild_read): New function.
10242 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10243 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10244 (dse_step5_nospill): Call scan_reads_nospill for instructions
10245 marked as non_frame_wild_read.
10246 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10248 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10250 * common/common-target-def.h, common/common-target.def,
10251 common/common-target.h, common/config/default-common.c,
10252 common/config/pa/pa-common.c: New files.
10253 * Makefile.in (common_out_file, common_out_object_file,
10254 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10255 (OBJS-libcommon-target): Include $(common_out_object_file).
10256 (prefix.o): Update dependencies.
10257 ($(common_out_object_file), common/common-target-hooks-def.h,
10258 s-common-target-hooks-def-h): New.
10259 (s-tm-texi): Also check timestamp on common-target.def.
10260 (build/genhooks.o): Update dependencies.
10261 * config.gcc (common_out_file, target_has_targetm_common): Define.
10262 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10263 TARGET_ALWAYS_STRIP_DOTDOT.
10264 * configure.ac (common_out_object_file): Define.
10265 (common_out_file, common_out_object_file): Substitute.
10266 (common): Create directory.
10267 * configure: Regenerate.
10268 * doc/tm.texi.in (targetm_common): Document.
10269 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10270 * doc/tm.texi: Regenerate.
10271 * genhooks.c (hook_array): Also include common/common-target.def.
10272 * prefix.c (tm.h): Don't include.
10273 (common/common-target.h): Include.
10274 (ALWAYS_STRIP_DOTDOT): Don't define.
10275 (update_path): Use targetm_common.always_strip_dotdot instead of
10276 ALWAYS_STRIP_DOTDOT.
10277 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10279 2011-06-14 David Li <davidxl@google.com>
10281 * passes.c (execute_function_todo): Remove TODO_dump_func.
10282 (execute_one_pass): Remove TODO_dump_func.
10283 (execute_function_dump): New function.
10284 * tree-vrp.c: Remove TODO_dump_func.
10285 * regrename.c: Remove TODO_dump_func.
10286 * fwprop.c: Remove TODO_dump_func.
10287 * tree-into-ssa.c: Remove TODO_dump_func.
10288 * tree-complex.c: Remove TODO_dump_func.
10289 * tracer.c: Remove TODO_dump_func.
10290 * tree-loop-distribution.c: Remove TODO_dump_func.
10291 * postreload-gcse.c: Remove TODO_dump_func.
10292 * postreload.c: Remove TODO_dump_func.
10293 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10294 * tree-tailcall.c: Remove TODO_dump_func.
10295 * ipa-cp.c: Remove TODO_dump_func.
10296 * final.c: Remove TODO_dump_func.
10297 * tree-emutls.c: Remove TODO_dump_func.
10298 * omp-low.c: Remove TODO_dump_func.
10299 * tree-ssa-dse.c: Remove TODO_dump_func.
10300 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10301 * auto-inc-dec.c: Remove TODO_dump_func.
10302 * reorg.c: Remove TODO_dump_func.
10303 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10304 * tree-ssa-ccp.c: Remove TODO_dump_func.
10305 * compare-elim.c: Remove TODO_dump_func.
10306 * mode-switching.c: Remove TODO_dump_func.
10307 * modulo-sched.c: Remove TODO_dump_func.
10308 * tree-call-cdce.c: Remove TODO_dump_func.
10309 * cse.c: Remove TODO_dump_func.
10310 * web.c: Remove TODO_dump_func.
10311 * tree-stdarg.c: Remove TODO_dump_func.
10312 * lto-streamer-out.c: Remove TODO_dump_func.
10313 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10314 * tree-ssa-dom.c: Remove TODO_dump_func.
10315 * tree-nrv.c: Remove TODO_dump_func.
10316 * loop-init.c: Remove TODO_dump_func.
10317 * gimple-low.c: Remove TODO_dump_func.
10318 * ipa-inline.c: Remove TODO_dump_func.
10319 * tree-ssa-sink.c: Remove TODO_dump_func.
10320 * jump.c: Remove TODO_dump_func.
10321 * ifcvt.c: Remove TODO_dump_func.
10322 * tree-ssa-loop.c: Remove TODO_dump_func.
10323 * recog.c: Remove TODO_dump_func.
10324 * dse.c: Remove TODO_dump_func.
10325 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10326 * matrix-reorg.c: Remove TODO_dump_func.
10327 * tree-eh.c: Remove TODO_dump_func.
10328 * regmove.c: Remove TODO_dump_func.
10329 * function.c: Remove TODO_dump_func.
10330 * tree-vectorizer.c: Remove TODO_dump_func.
10331 * ipa-split.c: Remove TODO_dump_func.
10332 * gcse.c: Remove TODO_dump_func.
10333 * tree-if-conv.c: Remove TODO_dump_func.
10334 * init-regs.c: Remove TODO_dump_func.
10335 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10336 * implicit-zee.c: Remove TODO_dump_func.
10337 * lower-subreg.c: Remove TODO_dump_func.
10338 * bt-load.c: Remove TODO_dump_func.
10339 * tree-dfa.c: Remove TODO_dump_func.
10340 * except.c: Remove TODO_dump_func.
10341 * emit-rtl.c: Remove TODO_dump_func.
10342 * store-motion.c: Remove TODO_dump_func.
10343 * cfgexpand.c: Remove TODO_dump_func.
10344 * tree-cfgcleanup.c: Remove TODO_dump_func.
10345 * cfgcleanup.c: Remove TODO_dump_func.
10346 * tree-ssa-pre.c: Remove TODO_dump_func.
10347 * tree-sra.c: Remove TODO_dump_func.
10348 * tree-mudflap.c: Remove TODO_dump_func.
10349 * tree-ssa-copy.c: Remove TODO_dump_func.
10350 * cfglayout.c: Remove TODO_dump_func.
10351 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10352 * tree-ssa-dce.c: Remove TODO_dump_func.
10353 * ira.c: Remove TODO_dump_func.
10354 * tree-ssa.c: Remove TODO_dump_func.
10355 * integrate.c: Remove TODO_dump_func.
10356 * tree-optimize.c: Remove TODO_dump_func.
10357 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10358 * tree-object-size.c: Remove TODO_dump_func.
10359 * combine.c: Remove TODO_dump_func.
10360 * bb-reorder.c: Remove TODO_dump_func.
10361 * cprop.c: Remove TODO_dump_func.
10362 * var-tracking.c: Remove TODO_dump_func.
10363 * tree-profile.c: Remove TODO_dump_func.
10364 * tree-vect-generic.c: Remove TODO_dump_func.
10365 * reg-stack.c: Remove TODO_dump_func.
10366 * sched-rgn.c: Remove TODO_dump_func.
10367 * tree-ssa-structalias.c: Remove TODO_dump_func.
10368 * tree-switch-conversion.c: Remove TODO_dump_func.
10369 * tree-cfg.c: Remove TODO_dump_func.
10370 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10371 * combine-stack-adj.c: Remove TODO_dump_func.
10372 * dce.c: Remove TODO_dump_func.
10373 * tree-ssanames.c: Remove TODO_dump_func.
10374 * regcprop.c: Remove TODO_dump_func.
10376 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10378 PR middle-end/47364
10379 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10380 and properly handle result not in Pmode.
10382 2011-06-14 Robert Millan <rmh@gnu.org>
10384 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10385 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10388 * config/i386/kfreebsd-gnu64.h: New file.
10389 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10390 with `i386/kfreebsd-gnu64.h'.
10392 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10393 (GNU_USER_LINK_EMULATION64): New macros.
10394 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10395 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10396 of hardcoding `elf_i386' and `elf_x86_64'.
10398 2011-06-14 Nick Clifton <nickc@redhat.com>
10401 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10404 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10406 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10409 * tree.h (DECL_NONSHAREABLE): Define.
10410 (struct tree_decl_common): Change decl_common_unused to
10411 decl_nonshareable_flag.
10412 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10413 Ignore vars with DECL_NONSHAREABLE bit set.
10414 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10415 on stores to automatic aggregate vars.
10417 PR rtl-optimization/49390
10419 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10421 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10424 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10425 Tom de Vries <tom@codesourcery.com>
10428 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10429 Document changed semantics.
10430 (max_stmt_executions, max_stmt_executions_int): Declare.
10431 * tree-data-ref.c (estimated_loop_iterations)
10432 (estimated_loop_iterations_int): Move functions...
10433 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10434 (estimated_loop_iterations_int): here.
10435 (record_estimate): Change nb_iterations_upper_bound and
10436 nb_iterations_estimate semantics.
10437 (max_stmt_executions, max_stmt_executions_int): New function.
10438 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10439 (max_stmt_executions_tree): this.
10440 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10441 estimated_loop_iterations_tree.
10442 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10443 max_stmt_executions_int instead of estimated_loop_iterations_int.
10444 * predict.c (predict_loops): Idem.
10445 * tree-parloops.c (parallelize_loops): Idem.
10446 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10447 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10448 (init_omega_for_ddr_1): Idem.
10449 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10450 (loop_prefetch_arrays): Idem
10451 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10452 max_stmt_executions instead of estimated_loop_iterations.
10453 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10454 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10455 instead of nb_iterations_upper_bound.
10457 2011-06-13 Jan Hubicka <jh@suse.cz>
10459 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10461 2011-06-14 Richard Henderson <rth@redhat.com>
10464 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10465 (based_loc_descr): Assert it's true.
10466 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10467 aborting immediately.
10469 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10470 Mingfeng Wu <mingfeng@faraday-tech.com>
10472 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10474 2011-06-13 Jan Hubicka <jh@suse.cz>
10476 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10478 2011-06-13 Jan Hubicka <jh@suse.cz>
10480 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10481 similarly to DECL_COMDAT.
10482 * cgraphunit.c (cgraph_analyze_function): Likewise.
10483 * ipa.c (function_and_variable_visibility): Likewise.
10485 2011-06-13 Jan Hubicka <jh@suse.cz>
10487 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10488 BINFO_VIRTUALS when streaming for ltrans unit.
10490 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10492 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10493 (movdi_internal64): Same.
10495 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10498 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10499 a set of similar patterns, where the MATCH_OPERAND for the function
10500 argument is replaced with individual references to hardware registers.
10501 (save_fpregs_<mode>): Ditto
10502 (restore_gpregs_<mode>): Ditto
10503 (return_and_restore_gpregs_<mode>): Ditto
10504 (return_and_restore_fpregs_<mode>): Ditto
10505 (return_and_restore_fpregs_aix_<mode>): Ditto
10507 2011-06-13 Jan Hubicka <jh@suse.cz>
10509 * ipa-utils.c (postorder_stack): New structure.
10510 (ipa_reverse_postorder): Handle aliases.
10512 2011-06-13 Jan Hubicka <jh@suse.cz>
10514 * ipa-inline.c (reset_edge_caches): Walk aliases.
10515 (update_caller_keys): Do not test inlinability of aliases.
10516 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10517 (do_estimate_growth): Fix typo.
10519 2011-06-13 Jan Hubicka <jh@suse.cz>
10521 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10522 (can_remove_node_now_p): ... here; handle same comdat groups.
10523 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10524 (inline_call): Update use of can_remove_node_now_p.
10526 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10528 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10529 condition to disallow non-identical memory locations.
10530 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10531 preference to bit manipulation instructions.
10533 2011-06-13 Jan Hubicka <jh@suse.cz>
10535 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10536 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10537 (nonremovable_p): New function.
10538 (cgraph_can_remove_if_no_direct_calls_p): New function.
10539 (used_from_object_file_p): New functoin.
10540 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10541 references from aliases.
10542 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10543 * ipa-inline.c (check_caller_edge): New function.
10544 (want_inline_function_called_once_p): Use it; accept aliases called
10546 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10548 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10551 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10552 correctly for the case with Quad vectors.
10554 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10555 Ira Rosen <ira.rosen@linaro.org>
10557 PR tree-optimization/49352
10558 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10559 all, make sure loop_use_stmt after the loop is a def stmt of a used
10560 SSA_NAME that is the only one defined inside of the loop. Don't
10561 check for COND_EXPR and GIMPLE_BINARY_RHS.
10562 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10563 check_reduction is true.
10565 2011-06-11 Jan Hubicka <jh@suse.cz>
10567 PR middle-end/49373
10568 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10570 2011-06-11 Jan Hubicka <jh@suse.cz>
10572 PR middle-end/48836
10573 * ipa-inline-transform.c: Include tree-pass.h
10574 (inline_transform): Set TODO_update_ssa_only_virtuals.
10575 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10577 2011-06-11 Jan Hubicka <jh@suse.cz>
10579 PR middle-end/49378
10580 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10581 aliases and thunks.
10583 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10585 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10586 Take number of iterations to peel into account for equally frequent
10587 misalignment values.
10589 2011-06-11 Jan Hubicka <jh@suse.cz>
10591 * lto-streamer-out.c (produce_symtab): Stream out the newly
10592 represented aliases.
10594 2011-06-11 Jan Hubicka <jh@suse.cz>
10596 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10598 (ipa_update_after_lto_read): Likewise.
10599 (ipa_write_node_info): Do not sream call_with_var_arguments.
10600 (ipa_read_node_info): Likewise.
10602 2011-06-11 Jan Hubicka <jh@suse.cz>
10604 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10606 2011-06-11 Jan Hubicka <jh@suse.cz>
10608 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10609 (lto_symtab_resolve_can_prevail_p): Likewise.
10610 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10611 * cgraph.c (same_body_aliases_done): New global var.
10612 (cgraph_same_body_alias_1): Rename to ...
10613 (cgraph_create_function_alias): ... this one; reorg to new
10615 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10616 record references when asked to.
10617 (cgraph_add_thunk): Fix formating.
10618 (cgraph_get_node): Kill same body alias code.
10619 (cgraph_node_for_asm): Likewise.
10620 (cgraph_remove_same_body_alias): Remove.
10621 (cgraph_remove_node): Kill same body alias code.
10622 (cgraph_mark_address_taken_node): Mark also the aliased function
10623 as having address taken.
10624 (dump_cgraph_node): Dump same body aliases.
10625 (cgraph_for_node_thunks_and_aliases): Update for new alias
10627 (cgraph_for_node_and_aliases): Likewise.
10628 * cgraph.h (same_body): Kll pointer.
10629 (same_body_alias): Update comment.
10630 (same_body_aliases_done): Declare.
10631 (cgraph_remove_same_body_alias): Remove declaration.
10632 (cgraph_create_function_alias): Declare.
10633 (cgraph_process_same_body_aliases): Declare.
10634 (cgraph_function_with_gimple_body_p): Check for alias.
10635 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10636 (cgraph_alias_aliased_node): New function.
10637 (cgraph_function_node): Update for new aliases.
10638 (cgraph_function_or_thunk_node): Likewise.
10639 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10640 (inline_call): Remove dead aliases.
10641 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10642 name hack for same body aliases.
10643 (clone_of_p): Look through aliases.
10644 (verify_cgraph_node): Verify aliases.
10645 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10646 (cgraph_process_same_body_aliases): New function.
10647 (process_function_and_variable_attributes): Disable weakref warning on
10649 (cgraph_analyze_functions): Handle aliases.
10650 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10651 (assemble_thunks): Rename to ...
10652 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10653 (cgraph_expand_function): Remove alias output code.
10654 (cgraph_output_in_order): Skip aliases.
10655 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10656 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10657 (ipa_record_reference): Do not assert on alias references.
10658 (ipa_ref_has_aliases_p): New function.
10659 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10660 (ipa_ref_has_aliases_p): Declare.
10661 * lto-cgraph.c (lto_output_node): Handle aliases.
10662 (input_node): Likewise.
10663 * lto-streamer-out.c (lto_output): Skip aliases.
10664 (produce_symtab): Kill same_body_alias code.
10665 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10666 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10667 * ipa-inline.c (update_caller_keys): Walk aliases.
10668 (inline_small_functions): Fix thinko in previous patch.
10669 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10670 (function_and_variable_visibility): Do not walk same body aliases.
10671 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10672 (ipa_pta_execute): Use it.
10674 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10676 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10677 (*vec_dupv2df): Rename from vec_dupv2df.
10678 (vec_dupv2df): New expander.
10680 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10682 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10684 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10686 * config/i386/i386.md: Use default value in "isa" attribute.
10687 * config/i386/sse.md: Ditto.
10688 * config/i386/mmx.md: Ditto.
10690 2011-06-10 Wei Guozhi <carrot@google.com>
10693 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10694 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10695 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10697 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10699 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10700 (arm_legitimate_ldrd_p): New prototype.
10701 (arm_output_ldrd): New prototype.
10702 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10703 (arm_legitimate_ldrd_p): New function.
10704 (arm_output_ldrd): New function.
10706 2011-06-10 David Li <davidxl@google.com>
10708 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10709 * passes.c (passr_eq): New function.
10710 (create_pass_tab): New function.
10711 (pass_traverse): New function.
10712 (dump_one_pass): New function.
10713 (dump_pass_list): New function.
10714 (dump_passes): New function.
10716 2011-06-10 Jan Hubicka <jh@suse.cz>
10718 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10719 setting the nothrow flag.
10720 * ipa-reference.c (propagate): Skip aliases.
10721 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10722 (propagate_nothrow): Skip aliases; do not update cgraph.
10723 (local_pure_const): Do not update cgraph.
10724 * tree-profile.c (tree_profiling): Do fixup_cfg.
10726 2011-06-10 Jan Hubicka <jh@suse.cz>
10728 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10729 (cgraph_local_node_p): ... here; handle aliases.
10730 (has_addr_references_p): Break out from ...;
10731 (cgraph_remove_unreachable_nodes) ... here.
10733 2011-06-10 Jan Hubicka <jh@suse.cz>
10735 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10736 * common.opt (flag_inline_functions_called_once): Do not
10739 2011-06-10 Jan Hubicka <jh@suse.cz>
10741 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10742 (ipcp_initialize_node_lattices): Do not deal with aliases;
10743 Do not try to propagate through thunks.
10744 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10746 2011-06-10 Jan Hubicka <jh@suse.cz>
10748 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10749 for indirect calls.
10750 (ipa_read_node_info): Likewise.
10752 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10755 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10756 (build_and_insert_call): Likewise.
10757 (build_and_insert_ref): New.
10758 (gimple_expand_builtin_pow): Minor cleanup.
10759 (gimple_expand_builtin_cabs): New.
10760 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10762 2011-06-10 Jan Hubicka <jh@suse.cz>
10764 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10765 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10766 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10767 (ipcp_propagate_stage): Skip aliases when propagating.
10768 (ipcp_need_redirect_p): Skip aliases.
10769 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10770 collect_callers_of_node.
10771 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10773 (ipa_compute_jump_functions): Look through aliases.
10775 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10777 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10779 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10781 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10783 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10785 2011-06-10 Jan Hubicka <jh@suse.cz>
10787 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10788 Update call of gimple_get_virt_method_for_binfo.
10789 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10790 refuse_thunks parameter.
10791 (gimple_fold_call): Update.
10792 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10794 2011-06-10 Jan Hubicka <jh@suse.cz>
10796 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10797 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10798 worker for cgraph_for_node_and_aliases.
10799 (convert_callers_for_node): Break out from ...
10800 (convert_callers): ... here.
10801 (modify_function): Use collect_callers_of_node.
10802 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10804 2011-06-10 Richard Guenther <rguenther@suse.de>
10806 PR tree-optimization/49361
10807 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10808 when not already in gimple form.
10810 2011-06-10 Richard Guenther <rguenther@suse.de>
10813 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10814 FOR_EACH_PHI_OR_STMT_USE.
10816 2011-06-10 Jan Hubicka <jh@suse.cz>
10818 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10819 (clone_inlined_nodes): ... here.
10820 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10821 to real destination prior inlining.
10822 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10823 can_early_inline_edge_p, want_early_inline_function_p,
10824 want_early_inline_function_p, want_inline_small_function_p,
10825 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10826 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10827 add_new_edges_to_heap, inline_small_functions, flatten_function,
10828 inline_always_inline_functions, early_inline_small_functions): Use
10829 cgraph_function_or_thunk_node.
10830 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10831 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10832 (do_estimate_edge_growth_1): Break out from ...
10833 (do_estimate_growth) ... here; walk aliases.
10834 (inline_generate_summary): Skip aliases.
10836 2011-06-10 Richard Guenther <rguenther@suse.de>
10838 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10839 forward when combining, visit inserted stmts when a stmt was changed.
10841 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10843 * tree.h (error_operand_p): Add.
10844 * dbxout.c (dbxout_type_fields): Use the latter.
10845 * c-decl.c (add_stmt): Likewise.
10846 * gimplify.c (omp_add_variable, omp_notice_variable,
10847 gimplify_scan_omp_clauses): Likewise.
10849 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10851 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10852 when a value is actually passed in regs.
10854 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10855 Laurent Rougé <laurent.rouge@menta.fr>
10857 * doc/invoke.texi (SPARC options): Add -mflat.
10858 * config/sparc/sparc.opt: Likewise.
10859 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10860 (sparc_flat_expand_prologue): Declare.
10861 (sparc_flat_expand_epilogue): Likewise.
10862 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10863 (CPP_ENDIAN_SPEC): Replace with...
10864 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10865 (CPP_SPEC): Adjust to above change.
10866 (EXTRA_SPECS): Likewise.
10867 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10868 (INCOMING_REGNO): Likewise.
10869 (OUTGOING_REGNO): Likewise.
10870 (LOCAL_REGNO): Likewise.
10871 (SETUP_FRAME_ADDRESSES): Likewise.
10872 (FIXED_REGISTERS): Set 0 for %fp.
10873 (CALL_USED_REGISTERS): Likewise.
10874 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10875 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10876 (RETURN_ADDR_REGNUM): Define.
10877 (RETURN_ADDR_RTX): Use it.
10878 (INCOMING_RETURN_ADDR_REGNUM): Define.
10879 (INCOMING_RETURN_ADDR_RTX): Use it.
10880 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10881 (EH_RETURN_REGNUM): Define.
10882 (EH_RETURN_STACKADJ_RTX): Use it.
10883 (EH_RETURN_HANDLER_RTX): Delete.
10884 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10885 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10887 (struct machine_function): Add frame_size, apparent_frame_size,
10888 frame_base_reg, frame_base_offset, n_global_fp_regs and
10889 save_local_in_regs_p fields.
10890 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10891 sparc_frame_base_offset, sparc_n_global_fp_regs,
10892 sparc_save_local_in_regs_p): New macros.
10893 (sparc_option_override): Error out if -fcall-saved-REG is specified
10895 (eligible_for_restore_insn): Fix formatting.
10896 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10897 (eligible_for_sibcall_delay): Likewise.
10898 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10899 (sparc_legitimate_address_p): Adjust to above change.
10900 (save_global_or_fp_reg_p): New predicate.
10901 (return_addr_reg_needed_p): Likewise.
10902 (save_local_or_in_reg_p): Likewise.
10903 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10904 (SORR_SAVE, SORR_RESTORE): Delete.
10905 (sorr_pred_t): New typedef.
10906 (sorr_act_t): New enum.
10907 (save_or_restore_regs): Rename to...
10908 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10909 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10910 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10911 mechanism. Add CFI information for double-word saves in 32-bit mode.
10912 (emit_adjust_base_to_offset): New function extracted from...
10913 (emit_save_or_restore_regs): ...this. Rename the rest to...
10914 (emit_save_or_restore_regs_global_fp_regs): ...this.
10915 (emit_save_or_restore_regs_local_in_regs): New function.
10916 (gen_create_flat_frame_[123]): New functions.
10917 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10918 (sparc_flat_expand_prologue): New function.
10919 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10920 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10921 (sparc_flat_expand_epilogue): New function.
10922 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10923 (output_return): Likewise.
10924 (output_sibcall): Likewise.
10925 (sparc_output_mi_thunk): Likewise.
10926 (sparc_frame_pointer_required): Likewise.
10927 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10928 function optimization.
10929 * config/sparc/sparc.md (flat): New attribute.
10930 (prologue): Add TARGET_FLAT handling.
10931 (save_register_window): Disable if TARGET_FLAT.
10932 (create_flat_frame_[123]): New patterns.
10933 (epilogue): Add TARGET_FLAT handling.
10934 (sibcall_epilogue): Likewise.
10935 (eh_return): New expander.
10936 (eh_return_internal): New insn and splitter.
10937 (return_internal): Add TARGET_FLAT handling.
10938 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10939 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10940 (nonlocal_goto): Add TARGET_FLAT handling.
10941 * config/sparc/t-elf: Add -mflat multilib.
10942 * config/sparc/t-leon: Likewise.
10944 2011-06-10 Jan Hubicka <jh@suse.cz>
10946 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10947 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10948 (self_recursive_p): Use cgraph_function_node.
10949 (propagate_pure_const): Likewise.
10950 (propagate_nothrow): Likewise.
10951 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10952 cgraph_function_node.
10953 (propagate_bits): Likewise.
10954 (propagate): Likewise.
10956 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10957 Richard Earnshaw <rearnsha@arm.com>
10959 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10960 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10961 (*thumb2_movdi_vfp): Delete.
10962 (*arm_movdi_vfp_cortexa8): Delete.
10963 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10964 (*movdi_vfp_cortexa8): Likewise.
10966 2011-06-10 Richard Guenther <rguenther@suse.de>
10968 * stor-layout.c (initialize_sizetypes): Give names to all
10971 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10973 PR tree-optimization/49318
10974 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10975 irrelevant pattern statements.
10977 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10979 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10982 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10983 to last assignment.
10985 2011-06-09 Jan Hubicka <jh@suse.cz>
10987 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10988 do not recompute reachable flag.
10989 (cgraph_finalize_function, cgraph_analyze_functions): Set
10990 redefined_extern_inline here.
10992 2011-06-09 Jan Hubicka <jh@suse.cz>
10994 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10995 (cgraph_only_called_directly_p): ... this one; bring offline.
10996 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10997 varpool_used_from_object_file_p): Drop names from the declaratoin.
10998 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10999 collect_callers_of_node): New.
11000 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11001 (cgraph_edge_recursive_p): Use cgraph_function_node.
11002 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11003 (cgraph_node_cannot_be_local_p_1): Break out from ...
11004 (cgraph_node_can_be_local_p): ... here; walk aliases.
11005 (cgraph_for_node_thunks_and_aliases): New function.
11006 (cgraph_for_node_and_aliases): New function.
11007 (cgraph_make_node_local_1): Break out from ...
11008 (cgraph_make_node_local) ... here; use
11009 cgraph_for_node_thunks_and_aliases.
11010 (cgraph_set_nothrow_flag_1): Break out from ...
11011 (cgraph_set_nothrow_flag) ... here;
11012 use cgraph_for_node_thunks_and_aliases.
11013 (cgraph_set_const_flag_1): Break out from ...
11014 (cgraph_set_const_flag) ... here;
11015 use cgraph_for_node_thunks_and_aliases.
11016 (cgraph_set_pure_flag_1): Break out from ...
11017 (cgraph_set_pure_flag) ... here;
11018 use cgraph_for_node_thunks_and_aliases.
11019 (cgraph_propagate_frequency_1): Break out from ...
11020 (cgraph_propagate_frequency) ... here; use
11021 cgraph_for_node_thunks_and_aliases.
11022 (cgraph_used_from_object_file_p): Do not care about aliases.
11023 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11025 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11027 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11029 PR rtl-optimization/49154
11030 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11031 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11032 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11033 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11034 * config/cris/cris.h (cris_register_move_cost): Remove
11035 !TARGET_V32 code. Tweak comments.
11037 2011-06-09 Jan Hubicka <jh@suse.cz>
11039 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11042 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11044 PR rtl-optimization/49154
11045 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11046 is a matching slot in the hashtable, assign it to classes_ptr.
11048 PR rtl-optimization/49154
11049 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11051 * doc/tm.texi: Regenerate.
11053 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11056 * config/sh/sh.md (UNSPEC_CHKADD): New.
11057 (chk_guard_add): New define_insn_and_split.
11058 (symGOT_load): Use chk_guard_add instead of blockage.
11060 2011-06-09 Kai Tietz <ktietz@redhat.com>
11062 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11064 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11066 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11068 2011-06-09 Wei Guozhi <carrot@google.com>
11071 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11072 (peephole2 for conditional move): Generate 16 bit instructions.
11074 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11076 * config/i386/i386.md (*movdi_internal_rex64): Merge
11077 alternatives 6 and 8.
11079 2011-06-09 David Li <davidxl@google.com>
11081 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11082 * passes.c (passr_eq): New function.
11083 (create_pass_tab): New function.
11084 (pass_traverse): New function.
11085 (dump_one_pass): New function.
11086 (dump_pass_list): New function.
11087 (dump_passes): New function.
11089 2011-06-09 David Li <davidxl@google.com>
11091 * tree-complex.c (tree_lower_complex): Gate cleanup.
11092 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11093 (execute_optimize_stdarg): Ditto.
11094 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11095 (execute_cleanup_eh_1): Ditto.
11096 (execute_cleanup_eh): Ditto.
11097 * gcse.c (gate_rtl_pre): Ditto.
11098 (execute_rtl_pre): Ditto.
11099 * except.c (finish_eh_generation): Ditto.
11100 (convert_to_eh_region_ranges): Ditto.
11101 * cprop.c (one_cprop_pass): Ditto.
11103 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11106 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11107 in all basic blocks.
11109 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11111 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11112 (HAVE_ENABLE_EXECUTE_STACK): Define.
11113 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11114 (HAVE_ENABLE_EXECUTE_STACK): Define.
11115 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11116 (HAVE_ENABLE_EXECUTE_STACK): Define.
11117 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11118 (ENABLE_EXECUTE_STACK): Remove.
11119 (HAVE_ENABLE_EXECUTE_STACK): Define.
11120 [IN_LIBGCC2]: Don't include <windows.h>.
11121 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11122 (HAVE_ENABLE_EXECUTE_STACK): Define.
11123 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11124 (HAVE_ENABLE_EXECUTE_STACK): Define.
11125 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11126 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11127 (HAVE_ENABLE_EXECUTE_STACK): Define.
11128 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11129 (HAVE_ENABLE_EXECUTE_STACK): Define.
11130 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11131 (HAVE_ENABLE_EXECUTE_STACK): Define.
11132 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11133 (HAVE_ENABLE_EXECUTE_STACK): Define.
11134 * config/alpha/alpha.c (alpha_trampoline_init): Test
11135 HAVE_ENABLE_EXECUTE_STACK.
11136 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11137 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11138 (sparc64_initialize_trampoline): Likewise.
11139 * libgcc2.c [L_enable_execute_stack]: Remove.
11140 * system.h (ENABLE_EXECUTE_STACK): Poison.
11141 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11142 * doc/tm.texi: Regenerate.
11143 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11145 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11147 PR middle-end/49308
11148 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11149 variable. After resetting and rescanning insn continue with previous
11152 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11154 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11155 (gcc_cv_ld_hidden): Likewise.
11156 * configure: Regenerate.
11157 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11158 (ix86_stack_protect_fail): Mark unused.
11159 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11160 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11161 [TARGET_MACHO]: Don't define.
11162 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11163 (TARGET_STACK_PROTECT_FAIL): Likewise.
11164 (rs6000_stack_protect_fail): Mark unused.
11165 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11166 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11168 2011-06-08 Andi Kleen <ak@linux.intel.com>
11170 * varasm.c (get_section): Print location of other conflict
11171 for section conflicts.
11173 2011-06-08 Andi Kleen <ak@linux.intel.com>
11175 * config/i386/driver-i386.c (host_detect_local_cpu):
11176 Add model 0x2d Intel CPU.
11178 2011-06-08 Andi Kleen <ak@linux.intel.com>
11180 * reginfo.c (global_regs_decl): Add.
11181 (globalize_reg): Add decl parameter. Compute location. Pass location
11182 to warnings and add inform. Store decl in global_regs_decl.
11183 * rtl.h (globalize_reg): Update prototype.
11184 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11186 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11188 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11190 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11193 * config/sh/predicates.md (general_movsrc_operand): Check
11194 mode for memory with indexed address for QI and HImode.
11195 (general_movdst_operand): Likewise.
11197 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11199 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11201 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11203 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11204 (num_ssa_operands): Likewise.
11205 (op_iter_init_phiuse): Forward-declare.
11206 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11208 2011-06-08 Nick Clifton <nickc@redhat.com>
11210 * doc/invoke.texi (ARM Options): Update description of
11213 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11215 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11216 unknown Intel family 0x6 CPUs.
11218 2011-06-08 Martin Jambor <mjambor@suse.cz>
11220 * tree-sra.c (mark_rw_status): Removed.
11221 (analyze_access_subtree): New parameter parent instead of
11222 mark_read and mark_write, propagate from that.
11224 2011-06-08 Julian Brown <julian@codesourcery.com>
11226 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11227 for double-precision helper functions in hard-float mode if only
11228 single-precision arithmetic is supported in hardware.
11230 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11232 PR rtl-optimization/49303
11233 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11234 code_motion_path_driver returned 0 or 1.
11235 (sel_region_finish): Clear h_d_i_d.
11237 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11239 * config/sh/sh.c (prepare_move_operands): Set pic register
11240 appropriately for global and local dynamic tls models even
11241 if flag_pic is unset.
11243 2011-06-07 Jason Merrill <jason@redhat.com>
11245 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11247 2011-06-07 Xinliang David Li <davidxl@google.com>
11248 * passes.c (enable_disable_pass): Handle assembler name.
11249 (is_pass_explicitly_enabled_or_disabled): Ditto.
11251 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11253 PR tree-optimization/48497
11254 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11256 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11258 PR tree-optimization/46728
11259 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11260 to use gimple_val_nonnegative_real_p.
11261 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11262 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11264 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11266 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11268 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11270 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11273 2011-06-07 Richard Guenther <rguenther@suse.de>
11275 * stor-layout.c (initialize_sizetypes): Initialize all
11276 sizetypes based on target definitions.
11277 (set_sizetype): Remove.
11278 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11279 * tree.h (set_sizetype): Remove.
11281 2011-06-07 Nick Clifton <nickc@redhat.com>
11283 * config.gcc: Unify V850 architecture options and add support for
11284 newer V850 architectures.
11285 * config/v850/t-v850e: Delete.
11287 2011-06-07 Richard Guenther <rguenther@suse.de>
11289 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11290 Call set_sizetype from here.
11292 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11294 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11295 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11297 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11298 Andrew Stubbs <ams@codesourcery.com>
11300 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11302 * doc/md.texi (Canonicalization of Instructions): Document widening
11303 multiply canonicalization.
11305 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11307 PR gcov-profile/49299
11308 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11310 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11312 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11314 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11315 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11316 vect_recog_pow_pattern): Likewise.
11317 (vect_pattern_recog_1): Remove declaration.
11318 (widened_name_p): Remove declaration. Add new argument to specify
11319 whether to check that both types are either signed or unsigned.
11320 (vect_recog_widen_mult_pattern): Update documentation. Handle
11321 unsigned patterns and multiplication by constants.
11322 (vect_pattern_recog_1): Update vect_recog_func references. Use
11323 statement information from the statement returned from pattern
11324 detection functions.
11325 (vect_pattern_recog): Update vect_recog_func reference.
11326 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11327 multiplication by a constant use the type of the other operand.
11329 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11331 PR rtl-optimization/49145
11332 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11334 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11337 * dwarf2out.c (native_encode_initializer): Decrement count in each
11341 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11342 non-MODE_INT modes.
11345 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11346 if stmt folded into nothing.
11347 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11348 a bb folded into nothing, just update cgraph edges and move to next bb.
11349 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11350 to be NULL. Don't compute count and frequency if new_call is NULL.
11352 2011-06-04 Diego Novillo <dnovillo@google.com>
11354 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11355 (cgraph.o): Likewise.
11356 (cgraphunit.o): Likewise.
11357 * cgraphunit.c: Include lto-streamer.h
11358 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11360 * lto-streamer-in.c (unpack_value_fields): Call
11361 streamer_hooks.unpack_value_fields if set.
11362 (lto_materialize_tree): For unhandled nodes, first try to
11363 call lto_streamer_hooks.alloc_tree, if it exists.
11364 (lto_input_ts_decl_common_tree_pointers): Move reading of
11365 DECL_INITIAL to lto_streamer_read_tree.
11366 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11367 (lto_streamer_read_tree): New.
11368 (lto_reader_init): Rename from lto_init_reader.
11369 Move initialization code to lto/lto.c.
11370 * lto-streamer-out.c (pack_value_fields): Call
11371 streamer_hooks.pack_value_fields if set.
11372 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11373 call streamer_hooks.indexable_with_decls_p before giving up.
11374 (lto_output_ts_decl_common_tree_pointers): Move handling
11375 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11376 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11377 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11378 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11379 (lto_streamer_write_tree): New.
11380 (lto_output): Call lto_streamer_init directly.
11381 (lto_writer_init): Remove.
11382 * lto-streamer.c (streamer_hooks): New.
11383 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11384 instead of lto_preload_common_nodes.
11385 (lto_is_streamable): Move from lto-streamer.h
11386 (lto_streamer_hooks_init): New.
11387 (streamer_hooks): New.
11388 (streamer_hooks_init): New.
11389 * lto-streamer.h (struct output_block): Forward declare.
11390 (struct lto_input_block): Likewise.
11391 (struct data_in): Likewise.
11392 (struct bitpack_d): Likewise.
11393 (struct streamer_hooks): Declare.
11394 (streamer_hooks): Declare.
11395 (lto_streamer_hooks_init): Declare.
11396 (lto_streamer_write_tree): Declare.
11397 (lto_streamer_read_tree): Declare.
11398 (streamer_hooks_init): Declare.
11399 (lto_is_streamable): Move to lto-streamer.c
11401 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11403 * longlong.h (smul_ppmm): The resulting register pair contains the
11404 higher order word first.
11406 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11408 PR tree-optimization/46728
11409 * builtins.c (powi_table): Remove.
11410 (powi_lookup_cost): Remove.
11411 (powi_cost): Remove.
11412 (expand_powi_1): Remove.
11413 (expand_powi): Remove.
11414 (expand_builtin_pow_root): Remove.
11415 (expand_builtin_pow): Remove.
11416 (expand_builtin_powi): Eliminate handling of constant exponent.
11417 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11419 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11421 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11423 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11425 * dce.c (reset_unmarked_insns_debug_uses): New.
11426 (delete_unmarked_insns): Skip debug insns.
11427 (prescan_insns_for_dce): Likewise.
11428 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11429 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11430 active reg can be found.
11431 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11432 (convert_regs_1): Use it.
11434 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11436 * tree-pretty-print.c (dump_function_header): Add flags.
11437 Don't dump decl_uid with nouid.
11438 * tree-pretty-print.h (dump_function_header): Adjust.
11439 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11440 * passes.c (pass_init_dump_file): Pass dump_flags on.
11441 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11443 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11446 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11448 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11450 PR tree-optimization/49243
11451 * calls.c (setjmp_call_p): Also check if fndecl has the
11452 returns_twice attribute.
11454 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11456 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11459 2011-06-06 Richard Henderson <rth@redhat.com>
11460 Georg-Johann Lay <avr@gjlay.de>
11463 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11465 * config/avr/avr.md ("insv"): New insn expander.
11466 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11467 "*insv.not.io", "*insv.reg"): New insns.
11469 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11472 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11473 to nonimmediate_operand from memory_operand for the operand that is to
11474 be forced to memory by the expander. Lose the constraints.
11476 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11478 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11479 EH return when delayed branches are disabled.
11481 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11483 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11484 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11486 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11487 Simplify MODE_V1DF and MODE_V2SF handling.
11488 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11489 Simplify MODE_SF handling.
11491 2011-06-04 Jan Hubicka <jh@suse.cz>
11493 PR tree-optimization/48893
11494 PR tree-optimization/49091
11495 PR tree-optimization/49179
11496 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11499 2011-06-04 Jan Hubicka <jh@suse.cz>
11502 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11505 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11507 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11509 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11512 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11513 to be strictly smaller than 1 << shiftcount.
11515 2011-06-04 Jan Hubicka <jh@suse.cz>
11517 PR tree-optimize/48929
11518 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11519 of empty predicate.
11521 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11524 * calls.c (emit_call_1): Prefer the __builtin declaration of
11527 2011-06-03 Diego Novillo <dnovillo@google.com>
11529 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11530 (lto_input_tree_pointers): Likewise.
11531 * lto-streamer-out.c (pack_value_fields): Likewise.
11532 (lto_output_tree_pointers): Likewise.
11533 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11534 and OPTIMIZATION_NODE.
11536 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11538 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11539 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11540 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11541 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11542 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11543 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11544 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11545 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11546 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11547 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11548 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11549 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11550 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11551 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11552 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11553 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11554 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11555 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11556 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11557 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11558 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11559 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11560 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11561 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11562 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11563 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11564 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11565 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11566 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11567 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11568 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11569 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11570 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11571 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11572 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11573 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11574 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11575 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11576 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11577 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11578 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11579 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11580 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11581 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11582 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11583 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11584 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11585 * system.h (MD_UNWIND_SUPPORT): Poison.
11586 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11587 * doc/tm.texi: Regenerate.
11588 * unwind-dw2.c: Include md-unwind-support.h instead of
11590 * config/ia64/unwind-ia64.c: Likewise.
11591 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11593 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11595 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11597 2011-06-03 Richard Henderson <rth@redhat.com>
11598 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11600 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11601 (sigill_hdlr): Correct insn, insn size.
11602 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11604 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11606 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11608 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11609 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11610 * config/mips/t-iris: Remove.
11611 * config/mips/t-irix6: New file.
11612 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11614 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11616 * Makefile.in (LIB2ADDEHDEP): Remove.
11617 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11618 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11619 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11620 * config/t-darwin (LIB2ADDEHDEP): Remove.
11621 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11622 * config/t-linux (LIB2ADDEHDEP): Remove.
11624 2011-06-03 Diego Novillo <dnovillo@google.com>
11626 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11627 (lto_register_var_decl_in_symtab): Likewise.
11628 (lto_register_function_decl_in_symtab): Likewise.
11629 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11630 logic to uniquify_nodes.
11632 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11634 * config/alpha/t-osf5: Remove.
11635 * config/alpha/t-osf-pthread: Remove.
11636 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11637 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11639 2011-06-03 Julian Brown <julian@codesourcery.com>
11641 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11642 (strongarm1110): Use strongarm tuning.
11643 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11644 * config/arm/arm.c (arm_strongarm_tune): New.
11645 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11646 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11647 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11648 setting, using previous defaults or 1 for Cortex-A5.
11649 (arm_option_override): Set max_insns_skipped from current tuning.
11651 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11653 * doc/install.texi (Options specification): Document --with-specs.
11655 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11657 * config/arm/neon.md (orndi3_neon): Actually split it.
11659 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11661 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11662 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11664 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11667 * target.def (delay_sched2, delay_vartrack): New.
11668 * doc/tm.texi.in: Update.
11669 * doc/tm.texi: Rebuild.
11670 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11671 * var-tracking.c (gate_handle_var_tracking): Likewise.
11672 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11673 (bfin_flag_var_tracking): Drop.
11674 (output_file_start): Don't save and override flag_var_tracking.
11675 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11676 (bfin_reorg): Test original variables.
11677 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11678 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11679 (ia64_flag_var_tracking): Drop.
11680 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11681 (ia64_file_start): Don't save and override flag_var_tracking.
11682 (ia64_override_options_after_change): Ditto
11683 flag_schedule_insns_after_reload.
11684 (ia64_reorg): Test original variables.
11685 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11686 (picochip_flag_var_tracking): Drop.
11687 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11688 (picochip_option_override): Don't save and override
11689 flag_schedule_insns_after_reload.
11690 (picochip_asm_file_start): Ditto flag_var_tracking.
11691 (picochip_reorg): Test original variables.
11692 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11693 (TARGET_DELAY_VARTRACK): Define.
11694 (spu_var_tracking): New.
11695 (spu_machine_dependent_reorg): Call it.
11696 (asm_file_start): Don't save and override flag_var_tracking.
11698 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11701 * config/sh/predicates.md (general_movsrc_operand): Return 0
11702 for memory and memory subreg of which address is an invalid
11703 indexed address for QI and HImode.
11704 (general_movdst_operand): Likewise.
11706 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11708 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11709 edges only, when there is a non-local label in the function.
11710 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11712 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11714 * config/i386/constraints.md (Y3): New register constraint.
11715 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11716 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11717 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11718 *sse2_interleave_lowv2df.
11720 2011-06-02 Julian Brown <julian@codesourcery.com>
11722 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11723 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11724 (arm_cortex_a5_tune): New.
11726 2011-06-02 Julian Brown <julian@codesourcery.com>
11728 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11729 * config/arm/arm.c (arm_default_branch_cost): New.
11730 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11731 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11732 (arm_fa726_tune): Set branch_cost field using
11733 arm_default_branch_cost.
11734 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11735 current_tune structure.
11736 * dojump.c (tm_p.h): Include file.
11738 2011-06-02 Julian Brown <julian@codesourcery.com>
11740 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11742 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11743 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11744 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11746 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11747 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11748 (arm_fa726te_tune): Add prefer_constant_pool setting.
11749 (arm_v6t2_tune, arm_cortex_tune): New.
11750 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11751 prefer_constant_pool setting.
11753 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11755 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11757 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11758 (*movdf_internal) <case 6,7,8>: Ditto.
11760 * config/i386/constraints.md (Y4): New register constraint.
11761 * config/i386/sse.md (vec_set<mode>_0): Merge with
11762 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11763 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11764 *vec_extractv2di_1_sse.
11765 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11766 and *vec_concatv2di_rex64_sse.
11768 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11771 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11772 of cgraph_local_info for null before attempting to use it.
11774 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11776 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11777 (current_function_dynamic_alloc_count): Delete.
11778 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11779 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11780 (expand_builtin_update_setjmp_buf): Remove dead code.
11781 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11782 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11784 * function.c (instantiate_virtual_regs): Likewise.
11785 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11786 for a block with a single abnormal incoming edge.
11787 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11788 (SETJMP_VIA_SAVE_AREA): Delete.
11789 * config/sparc/sparc-protos.h (load_got_register): Declare.
11790 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11791 (load_got_register): Make global.
11792 (sparc_frame_pointer_required): Add 'static'.
11793 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11794 (sparc_builtin_setjmp_frame_value): New function.
11795 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11796 (save_stack_nonlocal): New expander.
11797 (restore_stack_nonlocal): Likewise.
11798 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11799 (nonlocal_goto_internal): New insn.
11800 (goto_handler_and_restore): Delete.
11801 (builtin_setjmp_setup): Likewise.
11802 (do_builtin_setjmp_setup): Likewise.
11803 (setjmp): Likewise.
11804 (builtin_setjmp_receiver): New expander.
11806 2011-06-01 David Li <davidxl@google.com>
11808 PR middle-end/49261
11809 * tree-pretty-print.c (dump_function_header): Format cleanup.
11811 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11814 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11815 needed when original operands are used for msw_skip comparison.
11817 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11820 * var-tracking.c (add_uses, add_stores): Don't call
11821 cselib_subst_to_values on ENTRY_VALUE.
11823 2011-06-01 Diego Novillo <dnovillo@google.com>
11825 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11826 output_record_start with LTO_null instead of output_zero.
11827 (lto_output_ts_binfo_tree_pointers): Likewise.
11828 (lto_output_tree): Likewise.
11829 (output_eh_try_list): Likewise.
11830 (output_eh_region): Likewise.
11831 (output_eh_lp): Likewise.
11832 (output_eh_regions): Likewise.
11833 (output_bb): Likewise.
11834 (output_function): Likewise.
11835 (output_unreferenced_globals): Likewise.
11836 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11837 instead of NUM_TREE_CODES.
11838 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11839 (lto_output_int_in_range): Change << to >> when shifting VAL.
11841 2011-06-01 Diego Novillo <dnovillo@google.com>
11843 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11844 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11846 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11849 * optabs.h (valid_multiword_target_p): Declare.
11850 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11851 doing multi-word operations.
11852 * optabs.c (expand_binop): Likewise.
11853 (expand_doubleword_bswap): Likewise.
11854 (expand_absneg_bit): Likewise.
11855 (expand_unop): Likewise.
11856 (expand_copysign_bit): Likewise.
11857 (multiword_target_p): New function.
11859 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11861 PR rtl-optimization/48830
11862 PR rtl-optimization/48808
11863 PR rtl-optimization/48792
11864 * reload.c (push_reload): Check contains_reg_of_mode.
11865 * reload1.c (strip_paradoxical_subreg): New function.
11866 (gen_reload_chain_without_interm_reg_p): Use it to handle
11867 paradoxical subregs.
11868 (emit_output_reload_insns, gen_reload): Likewise.
11870 2011-06-01 David Li <davidxl@google.com>
11872 * predict.c : Change pass name
11875 * tree-profile.c: Ditto.
11878 2011-06-01 David Li <davidxl@google.com>
11880 * tree-pretty-print.c (dump_function_header): New function.
11881 * final.c (rest_of_clean_state): Use header dumper.
11882 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11883 * passes.c (pass_init_dump_file): Use header dumper.
11885 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11887 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11888 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11889 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11891 (mem_loc_descriptor): Use them.
11893 * var-tracking.c (create_entry_value): New function.
11894 (vt_add_function_parameter): Use it.
11896 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11898 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11899 Include <signal.h>, <ucontext.h>.
11900 (sigill_caught): Define.
11901 (sigill_hdlr): New function.
11902 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11903 insns can be executed.
11904 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11905 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11907 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11909 * config/t-slibgcc-darwin: Move to ...
11910 * config/t-slibgcc-dummy: ... this. Clarify comments.
11911 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11912 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11913 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11914 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11915 Remove i386/t-crtstuff from tmake_file.
11916 (i[34567]86-*-solaris2*): Remove t-svr4,
11917 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11919 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11920 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11921 sparc/t-crtfm from tmake_file.
11922 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11923 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11924 Remove extra_parts.
11925 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11926 * config/i386/t-nwld (SHLIB_LINK): Remove.
11927 * config/i386/t-rtems-i386: Rename to ...
11928 * config/i386/t-rtems: ... this.
11929 ($(T)crti.o, $(T)crtn.o): Remove.
11930 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11931 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11932 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11933 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11934 EXTRA_MULTILIB_PARTS): Remove.
11935 * config/sparc/t-sol2-64: Likewise.
11936 * config/sparc/t-sol2: Remove.
11937 * config/sparc/t-crtin: Remove.
11938 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11939 * config/i386/gmon-sol2.c: Remove.
11940 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11941 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11942 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11943 * config/i386/sol2-gc1.asm: Remove.
11944 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11945 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11946 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11947 * config/t-slibgcc-sld: Remove.
11949 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11951 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11952 base_type_for_mode with op_mode instead of mode.
11954 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11956 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11958 * config/arm/arm-tune.md: Regenerate.
11959 * config/arm/arm-tables.opt: Regenerate.
11960 * config/arm/arm.c (FL_DIV): Rename...
11961 (FL_THUMB_DIV): ... to this.
11962 (FL_ARM_DIV): Define.
11963 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11964 (arm_arch_hwdiv): Remove.
11965 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11966 (arm_issue_rate): Add cortexr5.
11967 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11968 __ARM_ARCH_EXT_IDIV__.
11969 (TARGET_IDIV): Define.
11970 (arm_arch_hwdiv): Remove.
11971 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11972 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11973 (divsi3, udivsi3): New patterns.
11974 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11975 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11977 2011-06-01 Martin Jambor <mjambor@suse.cz>
11979 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11980 * ipa-utils.c (searchc): Set scc_no.
11982 2011-06-01 Martin Jambor <mjambor@suse.cz>
11984 * ipa-utils.c (searchc_env): New field allow_overwritable.
11985 (searchc): do not ignore edges to overwritable nodes if indicated
11986 by env->allow_overwritable.
11987 (ipa_reduced_postorder): Set env.allow_overwritable.
11989 2011-06-01 Richard Guenther <rguenther@suse.de>
11991 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11993 * lto-streamer.c (lto_record_common_node): Take node pointer,
11994 do not register types.
11995 (lto_preload_common_nodes): Explicitly skip preloading nodes
11996 that differ between frontends.
11998 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12000 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12003 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12005 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12006 parameter value for dump. Dump cost on outermost call only.
12007 (rs6000_memory_move_cost): Dump cost on outermost call only.
12009 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12011 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12012 DW_OP_GNU_convert ops.
12014 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12015 cselib_preserve_constants.
12016 (cselib_lookup_1): If cselib_preserve_constants,
12017 a new VALUE is being created for REG and there is a VALUE for the
12018 same register in wider mode, add another loc with lowpart SUBREG of
12020 (cselib_subst_to_values): Handle ENTRY_VALUE.
12021 * var-tracking.c (replace_expr_with_values): Return NULL for
12023 * dwarf2out.c (convert_descriptor_to_signed): New function.
12024 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12025 instead of two shifts.
12026 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12027 the right mode if needed.
12028 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12029 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12030 convert_descriptor_to_signed.
12031 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12032 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12035 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12037 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12039 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12040 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12041 (SWI248x): New mode iterator, rename from X87MODEI.
12042 (X87MODEI): Remove mode iterator.
12043 (X87MODEI12): Ditto.
12044 (SSEMODEI24): Ditto.
12046 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12048 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12049 * doc/invoke.texi: Document max-vartrack-expr-depth.
12050 * var-tracking.c (EXPR_DEPTH): New.
12051 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12053 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12055 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12056 * config/i386/sse.md: Add n to negated FMA pattern names.
12058 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12060 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12062 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12064 * gengtype-state.c (read_state_params_structs): Initialize previous.
12066 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12068 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12069 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12071 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12073 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12074 registers. Penalize F*r->o alternative to prevent partial memory
12075 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12076 CONST_DOUBLE immediates when optimizing function for size. Do not move
12077 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12078 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12079 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12080 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12082 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12084 (fp_register_operand splitters): Use fp_register_operand
12085 constraint. Do not use FP_REG_P in insn condition.
12086 (any_fp_register_operand splitters): Use any_fp_register_operand
12087 constraint. Do not use ANY_FP_REG_P in insn condition.
12089 2011-05-31 Jan Hubicka <jh@suse.cz>
12091 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12092 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12093 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12094 (lto_output_edge): Use output_enum and var_len_unsigned.
12095 (lto_output_varpool_node): Likewise.
12096 (input_overwrite_node): Do not take resolution parameter;
12097 extract it from a bitpack.
12098 (input_node): Do not read resolution; use input_enum and
12100 (input_varpool_node): Likewise.
12101 (input_edge): Likewise.
12102 (input_cgraph_1): Likewise.
12104 2011-05-31 Richard Guenther <rguenther@suse.de>
12106 * gimple.c (gimple_register_canonical_type): Do not register
12107 any types via gimple_register_type.
12109 2011-05-31 Jan Hubicka <jh@suse.cz>
12111 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12114 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12116 PR rtl-optimization/49235
12117 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12118 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12120 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12122 PR tree-optimization/49093
12123 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12126 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12129 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12130 for concrete functions containing the code of cloned functions.
12132 2011-05-31 Richard Guenther <rguenther@suse.de>
12134 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12136 (forward_propagate_into_comparison_1): ... this.
12137 (forward_propagate_comparison): Rename to ...
12138 (forward_propagate_into_comparison): ... this. Split out
12139 real forward propagation code to ...
12140 (forward_propagate_comparison): ... this.
12141 (forward_propagate_into_gimple_cond): Remove looping.
12142 (forward_propagate_into_cond): Likewise.
12143 (simplify_not_neg_expr): Return whether we have done something.
12144 (simplify_gimple_switch): Likewise.
12145 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12146 (ssa_forward_propagate_and_combine): ... this. Re-structure
12147 to do a forward forward-propagation walk on BBs and a backward
12148 stmt combining walk on BBs. Consistently re-scan changed statements.
12149 (pass_forwprop): Adjust.
12151 2011-05-30 Ian Lance Taylor <iant@google.com>
12153 * godump.c (go_format_type): Correct length of name added to
12154 obstack for anonymous field.
12156 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12159 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12160 part of the second operand is 0.
12162 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12164 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12165 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12166 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12167 (*movdf_internal_rex64): Do not penalize F->r alternative.
12168 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12169 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12170 when optimizing function for size. Do not move CONST_DOUBLEs
12171 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12172 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12173 SUBREGs. Do not check for MEM_P operands in the insn condition,
12174 check for ANY_FP_REGNO_P instead.
12175 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12176 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12177 function for speed.
12178 * config/i386/i386.c (ix86_option_override_internal): Do not
12179 set TARGET_INTEGER_DFMODE_MOVES here.
12181 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12184 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12186 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12188 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12189 DW_TAG_rvalue_reference_type even for
12190 -gdwarf-4 -fno-debug-types-section.
12192 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12194 PR tree-optimization/46728
12195 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12196 (build_and_insert_binop): New.
12197 (gimple_expand_builtin_pow): Reorder args for
12198 build_and_insert_call; use build_and_insert_binop; add more
12199 optimizations for fractional exponents.
12201 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12206 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12208 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12210 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12211 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12212 TS_BASE instead of TS_COMMON.
12213 * varasm.c (assemble_name): Remove assert.
12215 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12217 * config.gcc: Keep obselete list sorted.
12219 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12220 Eric Botcazou <ebotcazou@adacore.com>
12222 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12223 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12224 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12225 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12226 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12228 2011-05-30 Richard Guenther <rguenther@suse.de>
12230 * gimple.c (gimple_types_compatible_p_1): Compare record
12231 and union type members properly.
12233 2011-05-30 Richard Guenther <rguenther@suse.de>
12235 PR tree-optimization/49210
12236 * ipa-split.c (split_function): Care for the case where the call
12237 result is not trivially convertible to the result holding variable.
12239 2011-05-30 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/49218
12242 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12245 2011-05-30 Richard Guenther <rguenther@suse.de>
12247 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12248 New function split out from ...
12249 (forward_propagate_into_gimple_cond): ... here. Adjust.
12250 (forward_propagate_into_cond): Likewise.
12251 (forward_propagate_comparison): Also propagate into
12252 comparisons on assignment RHS. Change return value to
12253 behave similar to forward_propagate_into_cond.
12254 (tree_ssa_forward_propagate_single_use_vars): Handle
12255 strict-overflow warnings properly for forward_propagate_comparison.
12257 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12259 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12260 from plugin linker.
12261 * configure: Regenerate.
12263 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12265 PR tree-optimization/49199
12266 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12267 non-reduction operands are either defined in the loop or by induction.
12269 2011-05-29 Xinliang David Li <davidxl@google.com>
12271 * opts-global.c (handle_common_deferred_options): Handle new options.
12272 * passes.c (register_one_dump_file): Call register_pass_name.
12273 (execute_one_pass): Check explicit enable/disable flag.
12274 (passr_hash): New function.
12276 (register_pass_name): Ditto.
12277 (get_pass_by_name): Ditto.
12278 (pass_hash): Ditto.
12280 (enable_pass): Ditto.
12281 (disable_pass): Ditto.
12282 (is_pass_explicitly_enabled_or_disabled): Ditto.
12284 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12286 * config/i386/i386.md (*movoi_internal_avx): Use
12287 standard_sse_constant_opcode for alternative 0.
12288 (*movti_internal_sse): Ditto.
12289 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12291 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12292 sselog1 type moves.
12293 (*movsi_internal): Ditto.
12294 (*movdi_internal): Ditto. Add ssecvt type moves.
12296 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12299 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12301 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12303 PR rtl-optimization/49095
12304 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12305 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12307 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12310 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12311 recurse_p argument. Only follow register copies if it is set,
12312 and prevent mips_find_pic_call_symbol from recursing.
12313 (mips_find_pic_call_symbol): Add a recurse_p argument.
12314 Pass it to mips_pic_call_symbol_from_set.
12315 (mips_annotate_pic_calls): Update accordingly.
12317 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12319 * emit-rtl.c (try_split): Use a loop to search for
12320 NOTE_INSN_CALL_ARG_LOCATIONs.
12322 2011-05-29 Richard Guenther <rguenther@suse.de>
12324 PR tree-optimization/49217
12325 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12327 2011-05-28 Jan Hubicka <jh@suse.cz>
12329 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12331 (string_slot_free): Remove
12332 (create_output_block): Initialize obstack.
12333 (destroy_output_block): Free obstack.
12334 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12335 the string unless it needs to be added into the hash.
12336 (lto_output_string_with_length): Add persistent attribute;
12337 handle NULL strings.
12338 (lto_output_string): Add PERSISTENT parameter.
12339 (output_string_cst, output_identifier): Simplify.
12340 (lto_output_location_bitpack): Update.
12341 (lto_output_builtin_tree): Update.
12342 * lto-streamer.h (struct output_block): Add obstack.
12343 (lto_output_string, lto_output_string_with_length): Remove
12344 declarations; functions are static now.
12346 2011-05-28 Jan Hubicka <jh@suse.cz>
12348 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12349 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12350 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12351 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12352 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12353 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12354 unpack_ts_decl_with_vis_value_fields,
12355 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12356 lto_get_builtin_tree): Use enum and variable length i/o.
12357 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12358 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12360 (bp_pack_enum, bp_unpack_enum): New macros.
12362 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12364 * genrecog.c: Remove redundant forward declarations.
12366 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12368 * config.gcc: Deprecate mips*-*-openbsd*.
12370 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12373 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12376 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12378 PR middle-end/48981
12379 * gengtype.c (vec_prefix_type): New function.
12380 (note_def_vec): Use vec_prefix_type and change the length
12381 attribute to be based on the prefix.
12382 * vec.c: Include coretypes.h before vec.h.
12383 (struct vec_prefix): Remove.
12384 (vec_gc_p_reserve): Change the offsetof to sizeof.
12385 (vec_gc_p_reserve_exact): Likewise.
12386 (vec_heap_p_reserve): Likewise.
12387 (vec_heap_p_reserve_exact): Likewise.
12388 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12389 (vec_stack_p_reserve): Change the offsetof to sizeof.
12390 (vec_stack_p_reserve_exact): Likewise.
12391 * vec.h (struct vec_prefix): New struct definition.
12392 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12393 (VEC_T_GTY(T,B)): Likewise.
12394 (DEF_VEC_FUNC_P(T)): Use prefix field.
12395 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12396 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12398 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12400 PR tree-optimization/46728
12401 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12402 (powi_as_mults): Add gimple_set_location.
12403 (build_and_insert_call): New.
12404 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12405 0.5, 0.25, 0.75, 1./3., or 1./6.
12407 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12409 * doc/contrib.texi: Update copyright years.
12410 (Contributors): Add Zdenek Sojka.
12412 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12414 * c-decl.c (c_push_function_context): Copy the current statement
12416 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12417 (finish_struct): Call building_stmt_list_p instead of checking
12419 * c-parser.c (c_parser_postfix_expression): Likewise.
12420 * c-typeck.c (c_end_compound_stmt): Likewise.
12421 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12422 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12423 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12424 (free_stmt_list): Likewise.
12425 * tree.h (struct tree_statement_list): Include typed_tree instead
12427 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12428 as TS_TYPED instead of TS_COMMON.
12430 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12431 Uros Bizjak <ubizjak@gmail.com>
12433 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12434 (HAVE_AS_IX86_TLSGDPTL): Define.
12435 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12436 (HAVE_AS_IX86_TLSLDMPLT): Define.
12437 * configure: Regenerate.
12438 * config.in: Regenerate.
12439 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12440 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12441 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12442 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12443 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12444 @tlsldmplt or @plt.
12445 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12447 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12449 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12451 (INSN_COND, INSN_REVERSE_COND): New macros.
12452 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12454 (sched_get_condition_with_rev): Cache the results, and look them up
12456 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12457 are clobbered by the current insn.
12458 * target.def (exposed_pipline): New sched data hook.
12459 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12460 * doc/tm.texi: Regenerate.
12462 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12464 PR tree-optimization/49170
12465 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12468 2011-05-27 Richard Guenther <rguenther@suse.de>
12470 PR middle-end/49189
12471 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12474 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12476 * haifa-sched.c (sched_scan_info): Remove.
12477 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12479 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12481 (sched_scan): Remove.
12482 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12483 static. All callers changed.
12484 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12485 static. All callers changed.
12486 (sched_init_luids): Remove all arguments except the first. All
12487 callers changed. Don't use sched_scan.
12488 (haifa_init_h_i_d): Likewise.
12489 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12490 manually rather than using sched_init_luids. Likewise with
12491 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12492 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12493 rather than sched_init_luids with NULL args.
12494 * sel-sched-ir.c (new_insns): Remove variable.
12495 (sched_scan): New static function, previously in haifa-sched.c. Remove
12496 all arguments but the first two; all callers changed.
12497 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12498 rather than sched_init_luids.
12499 (sel_init_bbs): Remove second argument. All callers changed.
12500 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12501 with NULL arguments.
12502 (create_insn_rtx_from_pattern): Likewise.
12503 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12504 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12505 (sched_init_insn_luid, sched_extend_luids): Declare.
12506 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12509 2011-05-27 Richard Guenther <rguenther@suse.de>
12511 PR middle-end/49177
12512 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12513 A CMP B ? (T) true : (T) false for non-integral types T again.
12515 2011-05-27 Jan Hubicka <jh@suse.cz>
12517 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12518 so 0 means NULL string.
12519 (lto_output_string_with_length): ... here.
12520 (lto_output_string, output_string_cst, output_identifier): Update
12521 handling of NULL strings.
12522 (lto_output_location_bitpack): New function.
12523 (lto_output_location): Use it.
12524 (lto_output_tree_ref): Use output_record_start.
12525 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12527 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12529 (input_string_internal): ... here;
12530 (input_string_cst, input_identifier, lto_input_string): Update handling
12532 (lto_input_location_bitpack): New function
12533 (lto_input_location): Use it.
12534 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12536 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12537 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12538 (bp_pack_value): Sanity check the value range.
12539 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12541 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12544 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12546 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12547 call_arg_location instructions down the floor.
12549 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12551 PR rtl-optimization/49154
12552 * ira.c (setup_pressure_classes): Process class without sublcasses
12553 as a candidate for pressure classes.
12555 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12557 PR rtl-optimization/48575
12558 * genrecog.c (position_type): New enum.
12559 (position): New structure.
12560 (decision): Use position structure instead of a string.
12561 (root_pos, peep2_insn_pos_list): New variables.
12562 (next_position, compare_positions): New functions.
12563 (new_decision): Use position structures instead of strings.
12564 (maybe_both_true): Likewise.
12565 (change_state): Likewise.
12566 (write_tree): Likewise.
12567 (make_insn_sequence): Likewise.
12569 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12571 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12572 TS_BASE instead of TS_COMMON.
12573 (find_decls_types_r): Check for TS_TYPED structure before looking at
12575 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12577 (BLOCK_CHAIN): Use new chain field.
12579 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12581 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12582 moves expensive on Power7 also.
12584 2011-05-26 Richard Guenther <rguenther@suse.de>
12586 * fold-const.c (fold_unary_loc): Remove bogus code.
12588 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12590 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12592 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12593 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12594 TS_BASE instead of TS_COMMON.
12595 * varasm.c (assemble_name): Remove assert.
12597 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12599 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12601 * libgcc-std.ver: Delete file.
12603 2011-05-26 Richard Guenther <rguenther@suse.de>
12605 PR tree-optimization/48702
12606 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12607 only when we know the base address is within bounds.
12608 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12609 assume the base address of TARGET_MEM_REFs is in bounds.
12611 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12614 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12615 declaration in TARGET_SOLARIS.
12617 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12619 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12620 The instruction is then expanded explicitly.
12621 (supported_compare): Callable instruction.
12622 (compare): Likewise.
12624 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12627 * gimplify.c (shortcut_cond_r): Don't special case
12628 COND_EXPRs if they have void type on one of their arms.
12630 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12632 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12633 to reduce duplication, and to achieve a slightly more logical order
12636 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12638 PR tree-optimization/49161
12639 * tree-vrp.c (struct case_info): New type.
12640 (compare_case_labels): Sort case_info structs instead of
12641 trees, and not primarily by CASE_LABEL uids but by
12642 label_for_block indexes.
12643 (find_switch_asserts): Put case labels into struct case_info
12644 array instead of TREE_VEC, adjust sorting, compare label_for_block
12645 values instead of CASE_LABELs.
12647 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12649 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12650 ("orndi3_neon"): Likewise.
12651 ("bic<mode>3_neon"): Likewise.
12653 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12655 PR tree-optimization/49038
12656 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12657 Ensure at least one epilogue iteration if required by data
12658 accesses with gaps.
12659 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12660 to mark loops that require peeling for gaps.
12661 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12662 (vect_get_known_peeling_cost): Take peeling for gaps into
12664 (vect_transform_loop): Generate epilogue if required by data
12666 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12667 loop as requiring an epilogue if there are gaps in the end of
12670 2011-05-25 Ian Lance Taylor <iant@google.com>
12672 * godump.c (go_format_type): Output the first field with a usable
12675 2011-05-25 Ian Lance Taylor <iant@google.com>
12677 * godump.c (go_format_type): Check for invalid type names, pointer
12678 target types, and struct field types.
12680 2011-05-25 Jason Merrill <jason@redhat.com>
12682 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12684 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12686 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12688 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12690 * config/i386/i386.md (*movqi_extv_1)): Put back
12691 "register_operand" check in "type" calculation.
12692 (*movqi_extzv_2): Likewise.
12694 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12696 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12698 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12701 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12702 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12703 __divxc3, __divtc3): Wrap definitions in #ifndef.
12705 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12708 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12709 "register_operand" check and replace q_regs_operand with
12710 QIreg_operand in "type" calculation.
12711 (*movqi_extv_1): Likewise.
12712 (*movqi_extzv_2_rex64): Likewise.
12713 (*movqi_extzv_2): Likewise.
12715 * config/i386/predicates.md (QIreg_operand): New.
12717 2011-05-25 Richard Guenther <rguenther@suse.de>
12719 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12720 type-based offset disambiguation, streamline MEM_REF and
12721 TARGET_MEM_REF handling.
12723 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12725 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12726 (bdesc_special_args): Add pause intrinsic.
12728 * config/i386/i386.md (UNSPEC_PAUSE): New.
12730 (*pause): Likewise.
12731 * config/i386/ia32intrin.h (__pause): Likewise.
12733 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12736 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12738 PR tree-optimization/46728
12739 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12740 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12742 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12744 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12745 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12746 instead of TS_COMMON.
12748 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12750 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12751 LIBGCC2_GNU_PREFIX is defined.
12753 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12754 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12755 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12756 __clz_tab): Define using __N.
12757 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12758 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12759 * target.def (libfunc_gnu_prefix): New hook.
12760 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12761 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12762 * doc/tm.texi: Regenerate.
12763 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12764 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12766 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12767 (init_optabs): Likewise for the bswap libfuncs.
12768 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12770 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12771 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12772 * libgcc-std.ver: Remove.
12773 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12774 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12776 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12777 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12778 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12779 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12780 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12781 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12782 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12783 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12784 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12785 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12787 2011-05-25 Jan Hubicka <jh@suse.cz>
12789 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12790 (lto_output_tree): Use output_record_start.
12791 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12792 (lto_get_pickled_tree): Use input_record_start.
12793 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12794 (lto_value_range_error): New function.
12795 * lto-streamer.h (lto_value_range_error): Declare.
12796 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12797 (lto_output_enum, lto_input_enum): New macros.
12799 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12801 * common.opt (flag_stack_usage_info): New variable.
12802 (-Wstack-usage): New option.
12803 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12804 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12805 <OPT_fstack_usage>: Likewise.
12806 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12807 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12808 of flag_stack_usage.
12809 (emit_library_call_value_1): Likewise.
12810 * explow.c (allocate_dynamic_stack_space): Likewise.
12811 * function.c (instantiate_virtual_regs ): Likewise.
12812 (prepare_function_start): Likewise.
12813 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12814 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12815 * config/arm/arm.c (arm_expand_prologue): Likewise.
12816 (thumb1_expand_prologue): Likewise.
12817 * config/avr/avr.c (expand_prologue): Likewise.
12818 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12819 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12820 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12821 * config/mips/mips.c (mips_expand_prologue): Likewise.
12822 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12823 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12824 * config/s390/s390.c (s390_emit_prologue): Likewise.
12825 * config/sh/sh.c (sh_expand_prologue): Likewise.
12826 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12827 * config/spu/spu.c (spu_expand_prologue): Likewise.
12829 2011-05-25 Richard Guenther <rguenther@suse.de>
12831 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12832 (gimple_canonical_types_compatible_p): Likewise.
12834 2011-05-25 Jan Hubicka <jh@suse.cz>
12836 PR middle-end/49062
12837 * ipa.c (function_and_variable_visibility): Only add to same
12838 comdat group list if DECL_ONE_ONLY.
12840 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12842 PR rtl-optimization/49014
12843 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12845 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12848 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12850 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12852 PR rtl-optimization/48757
12853 * ira-build.c (loop_with_eh_edge_p): Rename to
12854 loop_with_complex_edge_p, check edges on complexity, make function
12856 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12859 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12861 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12862 force flag_ira_share_save_slots to 0.
12864 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12866 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12867 (vt_initialize): Set PROLOGUE_BB unconditionally.
12868 Add block comment about CFA_BASE_RTX machinery.
12869 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12870 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12872 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12875 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12876 parsing of syntax error in ObjC instance variable lists. In
12877 particular, avoid an infinite loop if there is a stray ']'.
12878 Updated error message.
12880 2011-05-24 Ian Lance Taylor <iant@google.com>
12882 * godump.c (go_define): Don't accept a string immediately after
12885 2011-05-24 Ian Lance Taylor <iant@google.com>
12887 * godump.c (struct godump_container): Add invalid_hash field.
12888 (go_format_type): Return false if type is found in invalid_hash.
12889 (go_output_typedef): Add invalid type to invalid_hash.
12890 (go_finish): Create and delete invalid_hash.
12892 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12894 PR tree-optimization/46728
12895 * tree-ssa-math-opts.c (powi_table): New.
12896 (powi_lookup_cost): New.
12898 (powi_as_mults_1): New.
12899 (powi_as_mults): New.
12900 (gimple_expand_builtin_powi): New.
12901 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12902 (gate_cse_sincos): Remove sincos/cexp restriction.
12904 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12907 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12909 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12910 * mips-tdump.c: Likewise.
12912 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12915 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12916 add -mno-XXX. Handle FMA.
12918 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12920 PR rtl-optimization/48633
12921 * ira-build.c (loop_with_eh_edge_p): New function.
12922 (mark_loops_for_removal): Use it.
12924 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12926 PR rtl-optimization/48971
12927 * ira.c (setup_pressure_classes): Don't check register move cost
12928 for classes with one registers. Don't add pressure class if there
12929 is a pressure class with the same available hard registers.
12930 Check contains_reg_of_mode. Fix a typo in collecting
12931 temp_hard_regset. Ignore hard registers not belonging to a class.
12933 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12938 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12939 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12941 PR gcov-profile/48845
12942 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12944 2011-05-24 Richard Guenther <rguenther@suse.de>
12946 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12947 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12948 (gimple_types_compatible_p_1): Adjust.
12949 (iterative_hash_canonical_type): Do not bother about complete vs.
12951 (gimple_canonical_types_compatible_p): Likewise.
12953 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12955 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12957 2011-05-24 Richard Guenther <rguenther@suse.de>
12960 * gimple.c (gimple_register_canonical_type): Revert
12962 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12963 does not for a tree for the case where it matters. Cache
12964 pointer-type alias-sets.
12966 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12968 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12969 (OBJS): Remove options.o, opts-common.o and prefix.o.
12970 (OBJS-libcommon-target): New.
12971 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12972 (BACKEND): Include libcommon-target.a.
12973 (MOSTLYCLEANFILES): Include libcommon-target.a.
12974 (libcommon-target.a): New.
12975 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12978 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12980 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12981 parts of output shared with the driver.
12982 * optc-gen.awk: Don't generate parts of output not shared with the
12984 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12985 * doc/options.texi (SourcerInclude): Mention options-save.c.
12986 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12987 (OBJS): Add options-save.o.
12988 (options-save.c, options-save.o): New.
12989 (options.o): Update dependencies.
12990 (gcc-options.o): Remove.
12991 (mostlyclean): Remove options-save.c.
12993 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12996 * dbxout.c: Include cgraph.h.
12997 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12998 and without value expr, return NULL if no varpool node exists for
12999 it or if it is not needed.
13000 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13003 * c-decl.c (start_decl): Convert expr to void_type_node.
13005 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13007 PR rtl-optimization/48826
13008 * emit-rtl.c (try_split): When splitting a call that is followed
13009 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13011 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13013 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13014 parameters passed in memory prefer using DECL_INCOMING_RTL over
13015 the pseudos it will be copied into.
13017 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13020 * config/i386/i386.c (ix86_option_override_internal): Save the
13021 initial options after checking vzeroupper.
13023 2011-05-23 David Li <davidxl@google.com>
13025 PR tree-optimization/48988
13026 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13027 Initialize has_valid_pred for each pred chain.
13029 2011-05-23 Richard Guenther <rguenther@suse.de>
13031 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13032 (iterative_hash_gimple_type): Always hash type names.
13034 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13036 * c-typeck.c (build_function_call_vec): Tweak call to
13037 check_function_arguments.
13039 2011-05-23 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/49115
13042 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13043 is not necessarily carried out, do not claim it kills the ref.
13044 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13046 2011-05-23 Richard Guenther <rguenther@suse.de>
13048 PR middle-end/15419
13049 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13050 what pointer types we accept for folding.
13052 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13054 * gthr-gnat.c: Remove.
13055 * gthr-gnat.h: Remove.
13056 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13057 * config/t-freebsd (LIB2ADDEH): Likewise.
13058 * config/t-linux (LIB2ADDEH): Likewise.
13059 * config/t-sol2 (LIB2ADDEH): Likewise.
13060 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13061 * configure.ac (target_thread_file): Remove gnat handling.
13062 * configure: Regenerate.
13063 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13065 2011-05-23 Tristan Gingold <gingold@adacore.com>
13066 Eric Botcazou <ebotcazou@adacore.com>
13068 * gcov.c (create_file_names): If no object directory is specified,
13069 keep the directory of the file.
13071 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13073 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13074 * configure: Regenerate.
13076 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13078 PR middle-end/48973
13079 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13080 failed and the comparison has a single bit signed type, use
13081 constm1_rtx instead of const1_rtx for true value.
13082 (do_store_flag): If ops->type is single bit signed type, disable
13083 signel bit test optimization and pass -1 instead of 1 as last
13084 parameter to emit_store_flag_force.
13086 2011-05-23 Tom de Vries <tom@codesourcery.com>
13089 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13091 (infer_loop_bounds_from_undefined): Use new function.
13093 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13095 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13096 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13097 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13099 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13101 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13103 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13104 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13107 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13109 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13111 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13113 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13114 UNSPEC_MOVE_PIC pattern.
13116 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13118 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13119 (sparc-*-rtems*): Likewise.
13120 (sparc64-*-elf*): Likewise.
13121 (sparc64-*-rtems*): Likewise.
13122 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13123 * config/sparc/t-crtin: New file.
13124 * config/sparc/t-sol2 (crti.o): Delete rule.
13125 (crtn.o): Likewise.
13126 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13127 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13128 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13129 (ENDFILE_SPEC): Add crtn.o.
13131 2011-05-22 Tom de Vries <tom@codesourcery.com>
13133 PR middle-end/48689
13134 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13135 CODE_CONTAINS_STRUCT (TS_COMMON).
13137 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13139 PR middle-end/49029
13140 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13141 only after deciding which mode to use.
13143 2011-05-22 Tom de Vries <tom@codesourcery.com>
13146 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13147 for call to get_shiftadd_cost.
13149 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/cpuid.h (bit_MMXEXT): New define.
13154 2011-05-22 Nick Clifton <nickc@redhat.com>
13156 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13157 initialisation of non-existant args[2] element. Use args[] array
13158 not arg[] array to pass arguments to build_function_type_list.
13160 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13162 PR tree-optimization/49087
13163 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13165 2011-05-21 Jason Merrill <jason@redhat.com>
13168 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13169 static storage duration.
13171 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13173 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13176 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13178 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13179 false if there are call-saved registers here...
13180 (sparc_can_use_return_insn_p): ...but here instead.
13181 (save_or_restore_regs): Fix thinko.
13182 (sparc_expand_prologue): Use current_function_is_leaf.
13183 (sparc_frame_pointer_required): Likewise.
13185 2011-05-21 Nick Clifton <nickc@redhat.com>
13188 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13190 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13192 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13193 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13195 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13197 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13198 * optc-gen.awk: Move common code to opt-read.awk.
13199 * opth-gen.awk: Likewise.
13200 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13202 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13204 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13206 2011-05-20 Tom de Vries <tom@codesourcery.com>
13209 * tree-ssa-loop-ivopts.c: Include expmed.h.
13210 (get_shiftadd_cost): New function.
13211 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13213 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13216 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13217 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13219 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13221 * Makefile.in: Update comment referring to $(OBJS-common).
13223 2011-05-20 Ian Lance Taylor <iant@google.com>
13225 * godump.c (go_output_typedef): Put enum constants in the macro
13226 hash table to avoid duplicate Go const definitions.
13228 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13230 * Makefile.in (LIBDEPS): Add libcommon.a.
13232 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13233 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13234 pretty-print.o and version.o.
13235 (OBJS-libcommon): New.
13236 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13237 (BACKEND): Add libcommon.a.
13238 (MOSTLYCLEANFILES): Likewise.
13239 (libcommon.a): New.
13240 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13241 (cpp$(exeext)): Likewise.
13242 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13243 pretty-print.o and input.o.
13244 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13245 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13246 (errors.o): Remove.
13247 (mips-tfile): Don't explicitly use version.o.
13248 (mips-tdump): Likewise.
13249 (gcov.o): Depend on $(DIAGNOSTIC_H).
13250 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13251 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13252 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13253 * gcov-dump.c: Include intl.h and diagnostic.h.
13254 (main): Initialize diagnostics.
13255 * gcov.c: Include diagnostic.h.
13257 (main): Initialize diagnostics.
13258 * lto-wrapper.c: Include diagnostic.h.
13259 (main): Initialize diagnostics.
13261 2011-05-20 Michael Matz <matz@suse.de>
13263 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13265 2011-05-20 Michael Matz <matz@suse.de>
13266 Richard Guenther <rguenther@suse.de>
13268 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13269 use lto_streamer_cache_append directly instead of returning a VEC.
13270 (preload_common_node): Remove.
13271 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13273 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13275 2011-05-20 Richard Guenther <rguenther@suse.de>
13277 PR tree-optimization/49079
13278 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13279 MEM_REFs correctly for the trailing array access detection.
13280 Special case constants the same way as decls for overall size
13283 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13285 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13286 argument expansion.
13288 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13290 PR tree-optimization/49073
13291 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13292 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13293 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13295 2011-05-20 Richard Guenther <rguenther@suse.de>
13297 PR middle-end/48849
13298 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13299 of pointer types the same way the middle-end does.
13301 2011-05-20 Richard Guenther <rguenther@suse.de>
13303 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13304 or pointer-to chains. Delay all fixup to uniquify_nodes.
13306 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13308 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13309 (fma4_fmaddsub): Likewise
13311 2011-05-19 Jan Hubicka <jh@suse.cz>
13313 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13314 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13315 (type_pair_cache): New static var.
13316 (lookup_type_pair): Use fixed sized custom hash; make inline.
13317 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13318 calls of lookup_type_pair.
13319 (print_gimple_types_stats): Remove cache stats.
13320 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13323 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13325 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13326 when TARGET_RDRND is active.
13327 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13328 Generate dummy SImode target register when target is NULL.
13330 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13332 * config/arm/arm-fpus.def: New.
13333 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13335 * config/arm/arm-tables.opt: Regenerate.
13336 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13337 (arm_option_override): Don't decode FPU name to string here.
13338 * config/arm/arm.opt (mfpu=): Use Enum.
13339 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13340 Update dependencies.
13342 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13344 * collect2.c: Include diagnostic.h.
13345 (fatal_perror, fatal, error, fancy_abort): Remove.
13346 (main): Set progname. Call xmalloc_set_program_name and
13347 diagnostic_initialize.
13348 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13349 scan_libraries, resolve_lib_name): Call fatal_error instead of
13350 fatal and fatal_perror.
13351 * collect2.h (error, fatal, fatal_perror): Don't declare.
13352 * tlink.c: Include diagnostic-core.h.
13353 (recompile_files): Call fatal_error instead of fatal_perror.
13354 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13355 pretty-print.o and input.o.
13356 (collect2.o, tlink.o): Update dependencies.
13358 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13360 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13362 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13365 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13366 COMDAT group syntax, both SPARC and x86 variants.
13367 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13368 * configure: Regenerate.
13369 * config/sol2.h (TARGET_SOLARIS): Define.
13370 (PUSHSECTION_FORMAT): Remove.
13371 (SECTION_NAME_FORMAT): Define.
13372 * config/sol2.c: Include hashtab.h.
13373 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13374 expansion, using SECTION_NAME_FORMAT.
13375 (solaris_comdat_htab): New variable.
13376 (struct comdat_entry): Define.
13377 (comdat_hash): New function.
13378 (comdat_eq): New function.
13379 (solaris_elf_asm_comdat_section): New function.
13380 (solaris_define_comdat_signature): New function.
13381 (solaris_code_end): New function.
13382 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13383 (solaris_code_end): Declare.
13384 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13385 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13387 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13388 Remove ATTRIBUTE_UNUSED.
13389 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13390 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13391 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13392 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13393 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13394 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13395 (PUSHSECTION_FORMAT): Remove.
13396 (SECTION_NAME_FORMAT): Redefine.
13398 2011-05-19 Kai Tietz <ktietz@redhat.com>
13400 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13401 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13402 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13404 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13405 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13407 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13409 2011-05-19 Richard Guenther <rguenther@suse.de>
13411 PR middle-end/48985
13412 * tree-object-size.c (addr_object_size): If the pointed-to
13413 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13415 2011-05-19 Richard Guenther <rguenther@suse.de>
13417 * gimple.c (gimple_types_compatible_p_1): Compare names of
13418 the types themselves.
13419 (iterative_hash_gimple_type): And hash them that way.
13420 (gimple_register_type_1): If we register a main variant properly
13421 initialize the leader to ourselves.
13423 2011-05-19 Tom de Vries <tom@codesourcery.com>
13426 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13427 get_loop_invariant_expr_id.
13428 (get_loop_invariant_expr_id): Use get_expr_id.
13429 (parm_decl_cost): New function.
13430 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13431 Improve bound cost estimation. Use different inv_expr_id for elim and
13434 2011-05-19 Tom de Vries <tom@codesourcery.com>
13437 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13438 cost_base.cost == 0.
13440 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13443 * config/i386/sse.md
13444 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13447 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13449 PR tree-optimization/49039
13450 * tree-vrp.c (extract_range_from_binary_expr): For
13451 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13452 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13454 2011-05-18 Tom de Vries <tom@codesourcery.com>
13457 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13459 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13461 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13462 (*tls_global_dynamic_64): Ditto.
13463 (*tls_local_dynamic_base_32_gnu): Ditto.
13464 (*tls_local_dynamic_base_64): Ditto.
13465 (tls_initial_exec_64_sun): Ditto.
13467 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13469 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13470 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13472 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13473 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13474 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13475 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13476 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13477 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13478 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13480 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13482 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13483 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13484 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13485 target_thread_pointer, arm_structure_size_boundary, struct
13486 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13487 struct abi_name, arm_all_abis): Remove.
13488 (arm_option_override) Don't process most enumerated option values here.
13489 Don't process target_fpe_name here. Work with integer not string for
13490 structure size boundary; use separate diagnostics for each case.
13491 * config/arm/arm.h (enum float_abi_type, enum
13492 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13494 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13495 arm_structure_size_boundary): Remove.
13496 * config/arm/arm.opt (mabi=): Use Enum and Init.
13497 (arm_abi_type): New Enum and EnumValue entries.
13498 (mfloat-abi=): Use Enum and Init.
13499 (float_abi_type): New Enum and EnumValue entries.
13500 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13501 (mfp16-format=): Use Enum and Init.
13502 (arm_fp16_format_type): New Enum and EnumValue entries.
13503 (mstructure-size-boundary=): Use UInteger and Init.
13504 (mtp=): Use Enum and Init.
13505 (arm_tp_type): New Enum and EnumValue entries.
13507 2011-05-18 Richard Guenther <rguenther@suse.de>
13509 PR tree-optimization/49018
13510 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13511 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13512 gimple_has_side_effects.
13514 2011-05-18 Richard Guenther <rguenther@suse.de>
13516 * gimple.c (gimple_register_type_1): New function, split out from ...
13517 (gimple_register_type): ... here. Avoid infinite recursion.
13519 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13521 PR tree-optimization/41881
13522 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13523 reduction_chains along with a macro for its access.
13524 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13525 (destroy_loop_vec_info): Free reduction chains.
13526 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13527 (vect_is_slp_reduction): New function.
13528 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13529 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13530 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13531 definition types for reduction chains.
13532 (vect_supported_load_permutation_p): Don't allow permutations for
13534 (vect_analyze_slp_instance): Support reduction chains.
13535 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13536 (vect_get_constant_vectors): Handle reduction chains.
13537 (vect_schedule_slp_instance): Mark the first statement of the
13538 reduction chain as reduction.
13540 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13542 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13543 names for group elements access.
13544 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13545 reduction chains as well. Remove data reference and interleaving
13546 related words from the fields names.
13547 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13549 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13550 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13551 vect_update_interleaving_chain, vect_same_range_drs,
13552 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13553 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13554 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13555 vect_analyze_group_access, vect_analyze_data_ref_access,
13556 vect_create_data_ref_ptr, vect_transform_strided_load,
13557 vect_record_strided_load_vectors): Likewise.
13558 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13559 vect_model_load_cost, vectorizable_store, vectorizable_load,
13560 vect_remove_stores, new_stmt_vec_info): Likewise.
13561 * tree-vect-slp.c (vect_build_slp_tree,
13562 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13564 2011-05-18 Richard Guenther <rguenther@suse.de>
13566 PR middle-end/48989
13567 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13568 operand verification.
13569 (verify_gimple_assign_binary): Likewise.
13570 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13571 to non-1-precision BOOLEAN_TYPEs.
13573 2011-05-18 Tom de Vries <tom@codesourcery.com>
13576 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13578 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13580 PR tree-optimization/49000
13581 * tree-ssa.c (execute_update_addresses_taken): Call
13582 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13583 be rewritten and decl has been marked for renaming, reset
13586 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13588 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13589 enum_opts_set when testing if attributes have set -mfpmath=.
13591 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13593 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13595 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13597 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13599 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13600 id.transform_lang_insert_block with NULL.
13602 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13604 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13605 (output_fp_compare): Change args 3 and 4 to bool.
13606 (ix86_expand_call): Change arg 6 to bool.
13607 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13608 (ix86_attr_length_vex_default): Change arg 3 to bool.
13609 * config/i386/i386.md: Update all uses.
13610 * config/i386/i386.c: Ditto.
13611 (ix86_flags_dependent): Change return type to bool.
13613 2011-05-17 Richard Guenther <rguenther@suse.de>
13615 * gimple.c (type_hash_pair_compare): Fix comparison.
13617 2011-05-17 Richard Guenther <rguenther@suse.de>
13619 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13620 case some more, fix final hash value of the non-singleton case.
13622 2011-05-17 Richard Guenther <rguenther@suse.de>
13626 2011-05-16 Richard Guenther <rguenther@suse.de>
13628 * gimple.c (gimple_types_compatible_p_1): Use names of the
13629 type itself, not its main variant.
13630 (iterative_hash_gimple_type): Likewise.
13632 2011-05-17 Richard Guenther <rguenther@suse.de>
13634 * gimple.c (gimple_register_canonical_type): Use the main-variant
13635 leader for computing the canonical type.
13637 2011-05-17 Nick Clifton <nickc@redhat.com>
13639 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13642 * config/rx/rx.md: Add peephole to remove redundant extensions
13644 (bitset_in_memory): Use rx_restricted_mem_operand.
13645 (bitinvert_in_memory): Likewise.
13646 (bitclr_in_memory): Likewise.
13648 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13649 Nick Clifton <nickc@redhat.com>
13651 * config/rx/rx.md: Add peepholes to match a register move followed
13652 by a comparison of the moved register. Replace these with an
13653 addition of zero that does both actions in one instruction.
13655 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13658 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13659 predicate to allow CONST_INT.
13660 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13662 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13664 * opts-common.c (opt_enum_arg_to_value): New.
13665 * opts.h (opt_enum_arg_to_value): Declare.
13666 * config/i386/i386.opt (fpmath): Remove.
13667 (mfpmath=): Use Enum, Init and Save.
13668 (fpmath_unit): New Enum and EnumValue entries.
13669 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13670 name for function fpmath state.
13671 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13672 * config/i386/i386.c: Include diagnostic.h.
13673 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13674 (ix86_target_string): Take enum fpmath_unit value instead of string.
13675 (ix86_debug_options): Update call to ix86_target_string.
13676 (ix86_option_override_internal): Don't process fpmath strings here.
13677 (x86_function_specific_save, ix86_function_specific_restore):
13678 Don't handle fpmath state specially.
13679 (ix86_function_specific_print): Pass fpmath state to
13680 ix86_target_string instead of printing in this function.
13681 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13682 Handle enum attributes.
13683 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13684 (ix86_valid_target_attribute_tree): Update option_strings
13685 handling. Handle fpmath as enum option.
13686 (ix86_can_inline_p): Update field names for function fpmath state.
13687 (ix86_expand_builtin): Update call to ix86_target_string.
13688 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13689 (ix86_fpmath): Remove.
13690 * config/i386/t-i386 (i386.o): Update dependencies.
13692 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13694 PR preprocessor/48677
13695 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13696 from decoded_options[0], not from itself.
13698 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13700 * config/i386/constraints.md (z): New constraint.
13701 * config/i386/i386.c (c): New mode attribute.
13702 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13703 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13704 constraint for operand 0.
13705 (*call_vzeroupper): Ditto.
13706 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13707 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13708 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13709 Use "lzm" constraint for operand 0.
13710 (*call_pop_vzeroupper): Ditto.
13711 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13712 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13713 constraint for operand 0.
13714 (*sibcall_vzeroupper): Ditto.
13715 (*sibcall_rex64_ms_sysv): Ditto.
13716 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13717 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13718 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13719 (*sibcall_pop_vzeroupper): Ditto.
13720 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13721 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13722 mode iterator. Use "<c>zm" constraint for operand 1.
13723 (*call_value_vzeroupper): Ditto.
13724 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13726 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13727 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13728 *call_value_pop_1. Use "lzm" constraint for operand 1.
13729 (*call_value_pop_vzeroupper): Ditto.
13730 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13731 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13732 mode iterator. Use "Uz" constraint for operand 1.
13733 (*sibcall_value_vzeroupper): Ditto.
13734 (*sibcall_value_rex64_ms_sysv): Ditto.
13735 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13736 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13737 constraint for operand 1.
13738 (*sibcall_value_pop_vzeroupper): Ditto.
13739 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13740 and "z" constraint for operand 2.
13741 (*tls_global_dynamic_32_gnu): Ditto.
13742 (*tls_local_dynamic_base_32_gnu): Ditto.
13743 (*tls_local_dynamic_base_64): Ditto.
13744 (*tls_local_dynamic_32_once): Ditto.
13745 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13746 Update all callers.
13747 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13749 2011-05-16 Richard Guenther <rguenther@suse.de>
13751 * gimple.c (gimple_types_compatible_p_1): Use names of the
13752 type itself, not its main variant.
13753 (iterative_hash_gimple_type): Likewise.
13755 2011-05-16 Richard Guenther <rguenther@suse.de>
13757 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13758 always visit pointer target and function result and argument types.
13760 2011-05-16 Jason Merrill <jason@redhat.com>
13763 * tree-inline.c (copy_statement_list): Put back recursion.
13765 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13769 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13770 * config/avr/avr.md ("*ior<mode>qi.byte0",
13771 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13773 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13776 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13777 register is needed for a function argument.
13779 2011-05-16 Richard Guenther <rguenther@suse.de>
13781 * gimple.c (struct type_hash_pair): New type.
13782 (type_hash_pair_compare): New function.
13783 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13785 2011-05-16 Revital Eres <revital.eres@linaro.org>
13787 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13789 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13791 * config/i386/i386.md (floating point move splitters): Fix
13792 usage of standard_80387_constant_p.
13793 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13795 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13797 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13799 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13801 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13802 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13803 (tree_ssa_lim_finalize): Likewise.
13805 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13807 * config/i386/constraint.md (Yd, Yx): New register constraints.
13808 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13809 Yd conditional register constraint.
13810 (*movtf_internal): Use standard_sse_constant_opcode.
13811 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13812 Yx conditional register constraint.
13813 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13814 Yd conditional register constraint. Use standard_sse_constant_p to
13815 check for valid SSE constants and call standard_sse_constant_opcode to
13817 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13818 constants and call standard_sse_constant_opcode to output SSE insn.
13819 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13820 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13821 optimize_size is set.
13822 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13824 2011-05-14 Tobias Burnus <burnus@net-b.de>
13826 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13828 2011-05-13 Martin Jambor <mjambor@suse.cz>
13830 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13831 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13832 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13833 (evaluate_conditions_for_ipcp_clone): Removed.
13834 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13835 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13836 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13838 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13840 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13841 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13842 lieu of MAY_HAVE_DEBUG_STMTS.
13843 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13844 debug statements if !MAY_HAVE_DEBUG_STMTS.
13846 2011-05-13 Martin Thuresson <martint@google.com>
13848 PR gcov-profile/47793
13849 * libgcov.c (gcov_exit): Support relative profile paths.
13850 * doc/invoke.texi (-fprofile-dir): Update for above change.
13852 2011-05-13 Richard Guenther <rguenther@suse.de>
13854 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13855 type-pair caching, do not compare hashes.
13857 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13859 PR middle-end/48965
13860 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13861 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13863 2011-05-13 Kai Tietz <ktietz@redhat.com>
13865 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13866 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13867 compatible type for TRUTH_NOT_EXPR.
13869 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13871 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13872 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13873 can_create_pseudo_p ().
13875 2011-05-13 Richard Guenther <rguenther@suse.de>
13878 * gimple.c (iterative_hash_gimple_type): Revert change in
13879 pointer target and function result and argument hashing.
13881 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13883 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13884 (*movxf_internal_nointeger): Ditto.
13885 (*movdf_internal_rex64): Ditto.
13886 (*movdf_internal): Ditto.
13887 (*movdf_internal_nointeger): Ditto.
13888 (*movsf_internal): Ditto.
13889 (sincos splitters): Use can_create_pseudo ().
13891 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13893 * config/i386/i386-opts.h: New.
13894 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13895 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13896 ix86_section_threshold): Remove.
13897 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13898 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13900 (ix86_option_override_internal): Don't decode strings for options
13901 other than -march=, -mtune= and -mfpmath=. Don't allow for
13902 __attribute__ uses in remaining diagnostics for options with
13903 string arguments. Don't check for integer arguments being negative.
13904 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13905 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13906 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13907 ix86_branch_cost, ix86_section_threshold): Remove.
13908 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13910 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13912 (masm=): Use Enum and Init.
13913 (asm_dialect): New Enum and EnumValue entries.
13914 (mbranch-cost=): Use UInteger.
13915 (mlarge-data-threshold=): Use UInteger and Init.
13916 (mcmodel=): Use Enum and Init.
13917 (cmodel): New Enum and EnumValue entries.
13918 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13919 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13920 mregparm=): Use UInteger.
13921 (mstringop-strategy=): Use Enum and Init.
13922 (stringop_alg): New Enum and EnumValue entries.
13923 (mtls-dialect=): Use Enum and Init.
13924 (tls_dialect): New Enum and EnumValue entries.
13925 (mabi=): Use Enum and Init.
13926 (calling_abi): New Enum and EnumValue entries.
13927 (mveclibabi=): Use Enum and Init.
13928 (ix86_veclibabi): New Enum and EnumValue entries.
13930 2011-05-13 Nick Clifton <nickc@redhat.com>
13932 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13933 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13935 2011-05-13 Kai Tietz <ktietz@redhat.com>
13937 PR middle-end/48984
13938 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13939 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13940 (gimple_boolify): Check for cast for boolean_type_node instead for
13943 2011-05-13 Richard Guenther <rguenther@suse.de>
13945 PR tree-optimization/48172
13946 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13947 multiplying by number of iterations for equal step.
13948 (vect_create_cond_for_alias_checks): Likewise.
13950 2011-05-13 Andreas Schwab <schwab@redhat.com>
13952 * configure.ac: Use AS_HELP_STRING throughout.
13953 * configure: Regenerate.
13955 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13957 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13958 (ix86_emit_restore_regs_using_mov): Likewise.
13959 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13961 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13963 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13964 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13965 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13966 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13967 RTX_OK_FOR_OLO10_P): ...here.
13968 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13971 2011-05-12 Kai Tietz <ktietz@redhat.com>
13973 * gimplify.c (gimple_boolify): Re-boolify expression
13974 arguments even if expression type is of kind BOOLEAN_TYPE.
13975 (gimplify_boolean_expr): Removed.
13976 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13977 and XOR. Additional take care that we keep expression's type.
13978 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13979 of TRUTH_AND|OR|XOR_EXPR.
13981 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13983 PR tree-optimization/48975
13984 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13985 on all bbs here and free and clear ifc_bbs at the end.
13987 2011-05-12 Richard Guenther <rguenther@suse.de>
13989 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13990 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13991 until after simple checks.
13992 (gimple_types_compatible_p): Likewise.
13993 (iterative_hash_gimple_type): Always hash pointer targets
13994 and function return and argument types.
13995 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13996 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13997 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13998 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13999 completely in the simple compare section.
14000 (gimple_register_canonical_type): Query the cache again after
14003 2011-05-12 Richard Guenther <rguenther@suse.de>
14005 PR tree-optimization/48172
14006 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14007 the number of iterations from the segment size calculation.
14008 (vect_create_cond_for_alias_checks): Adjust.
14010 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14013 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14014 if validate_subreg fails.
14016 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14018 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14019 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14022 2011-05-12 DJ Delorie <dj@redhat.com>
14024 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14025 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14026 created builtin into rx_builtins array.
14027 (rx_builtin_decl): New function.
14028 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14030 2011-05-12 DJ Delorie <dj@redhat.com>
14031 Nick Clifton <nickc@redhat.com>
14033 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14034 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14035 (rx_is_legitimate_address): Add pre-decrement and post-increment
14036 addressing in HImode and QImode. Fix test for out of range
14037 REG+INT addressing.
14038 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14039 (rx_align_for_label): Test label before extracting its usage count.
14040 (rx_adjust_insn_lengths): Fix selection of insn codes.
14041 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14043 2011-05-11 Jason Merrill <jason@redhat.com>
14045 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14047 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14049 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14050 reindent the subsequent block.
14052 2011-05-11 Satoru Takabayashi <satorux@google.com>
14053 Paul Pluzhnikov <ppluzhnikov@google.com>
14055 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14056 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14057 * config.in: Add LINKER_HASH_STYLE.
14058 * configure.ac: Add --with-linker-hash-style.
14059 * configure: Regenerate.
14061 2011-05-11 Richard Guenther <rguenther@suse.de>
14063 PR middle-end/48964
14064 * gimple.c (iterative_hash_canonical_type): Fix typo.
14066 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.c (legitimize_tls_address)
14069 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14070 expanders directly for TARGET_GNU2_TLS. Determine pic and
14071 __tls_get_addr symbol reference here. Update call to
14072 gen_tls_global_dynamic_{32,64} for added arguments.
14073 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14074 expanders directly for TARGET_GNU2_TLS. Determine
14075 __tls_get_addr symbol reference here. Update call to
14076 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14077 unique UNSPEC REG_EQUIV to libcall block.
14078 (ix86_tls_get_addr): Declare static.
14079 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14080 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14081 Do not determine pic and __tls_get_addr symbol reference here. Do not
14082 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14083 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14084 (tls_global_dynamic_64): Add operand 2. Do not determine
14085 __tls_get_addr symbol reference here. Do not call
14086 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14087 (tls_local_dynamic_base64): Ditto for operand 1.
14089 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14091 * function.c (expand_function_start): Initialize stack_check_probe_note
14092 only if the generic stack checking mechanism is used.
14094 2011-05-11 Richard Guenther <rguenther@suse.de>
14096 PR tree-optimization/15256
14097 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14098 (A & B) | C, combine (A op CST1) op CST2.
14099 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14100 visit assigns that have uses.
14102 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14104 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14105 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14106 (unpack_ts_type_common_value_fields): ...this. Update comment.
14107 (unpack_value_fields): Adjust for renaming.
14108 (lto_input_ts_type_tree_pointers): Split into...
14109 (lto_input_ts_type_common_tree_pointer): ...this and...
14110 (lto_input_ts_type_non_common_tree_pointers): ...this.
14111 (lto_input_tree_pointers): Adjust for above split.
14112 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14113 (pack_ts_type_common_value_fields): ...this. Update comment.
14114 (lto_output_ts_type_tree_pointers): Split into...
14115 (lto_output_ts_type_common_tree_pointers): ...this and...
14116 (lto_output_ts_type_non_common_tree_pointers): ...this.
14117 (lto_output_tree_pointers): Adjust for above split.
14118 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14119 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14120 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14121 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14123 (struct tree_type): Split into...
14124 (struct tree_type_common: ...this and...
14125 (struct tree_type_with_lang_specific): ...this and...
14126 (struct tree_type_non_common): ...this. Adjust accessor macros
14128 (TYPE_VALUES_RAW): Define.
14129 (union tree_node): Update for above changes.
14130 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14131 TS_TYPE_NON_COMMON.
14132 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14133 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14134 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14135 * treestructu.def (TS_TYPE): Remove.
14136 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14139 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14142 * tree-ssa.c (reset_debug_uses): New function.
14143 * tree-flow.h (reset_debug_uses): New prototype.
14144 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14145 * tree-loop-distribution.c (generate_loops_for_partition): Call
14146 reset_debug_uses on the stmts that will be removed. Keep around
14147 all debug stmts, don't count them as bits in partition bitmap.
14148 (generate_builtin): Don't count debug stmts or labels as bits in
14151 2011-05-11 Richard Guenther <rguenther@suse.de>
14153 * gimple.c (gimple_type_hash_1): Merge with ...
14154 (gimple_type_hash): ... this.
14155 (gtc_visit): Remove mode parameter and simplify accordingly.
14156 (gimple_types_compatible_p_1): Likewise.
14157 (gimple_types_compatible_p): Likewise.
14158 (iterative_hash_gimple_type): Likewise.
14160 (gimple_type_eq): Adjust.
14162 2011-05-11 Revital Eres <revital.eres@linaro.org>
14164 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14165 enters the branch create an anti edge in the opposite direction
14166 to prevent the creation of reg-moves.
14167 * modulo-sched.c: Adjust comment to reflect the fact we are
14168 scheduling closing branch.
14169 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14170 (stage_count): New field in struct partial_schedule.
14171 (calculate_stage_count): New function.
14172 (normalize_sched_times): Rename to reset_sched_times and handle
14173 incrementing the sched time of the nodes by a constant value
14174 passed as parameter.
14175 (duplicate_insns_of_cycles): Skip closing branch.
14176 (sms_schedule_by_order): Schedule closing branch.
14177 (ps_insn_find_column): Handle closing branch.
14178 (sms_schedule): Call reset_sched_times and adjust the code to
14179 support scheduling of the closing branch.
14180 (ps_insert_empty_row): Update calls to normalize_sched_times
14181 and rotate_partial_schedule functions.
14183 2011-05-11 Richard Guenther <rguenther@suse.de>
14185 PR middle-end/48953
14186 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14188 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14190 * opts.c (finish_options): Move warning settings from process_options.
14191 * toplev.c (process_options): Move warning settings to finish_options.
14193 2011-05-11 Richard Guenther <rguenther@suse.de>
14195 PR tree-optimization/18041
14196 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14197 (simplify_bitwise_binary): ... this. Handle operand conversions
14198 by applying them to the result instead.
14199 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14201 2011-05-11 Richard Guenther <rguenther@suse.de>
14203 * gimple.c (gimple_canonical_types_compatible_p): Split out
14204 from gimple_types_compatible_p and friends. Do not recurse
14205 to pointed-to types.
14206 (gimple_canonical_type_eq): Use it.
14207 (iterative_hash_canonical_type): Split out from
14208 iterative_hash_gimple_type and friends. Do not recurse
14209 to pointed-to types.
14210 (gimple_canonical_type_hash): Use it, allocate the hash here.
14212 2011-05-11 Revital Eres <revital.eres@linaro.org>
14214 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14215 recognizing doloop.
14217 2011-05-11 Revital Eres <revital.eres@linaro.org>
14219 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14220 instead of PREV_INSN.
14222 2011-05-11 Revital Eres <revital.eres@linaro.org>
14224 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14225 * loop-doloop.c (doloop_condition_get): Likewise.
14226 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14228 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14230 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14232 * tree.def (CASE_LABEL_EXPR): Add an operand.
14233 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14235 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14237 * c-decl.c (c_override_global_bindings_to_false): Remove.
14238 (global_bindings_p): Don't check
14239 c_override_global_bindings_to_false.
14240 * c-tree.h (c_override_global_bindings_to_false): Remove.
14241 * c-typeck.c (composite_type): Don't set
14242 c_override_global_bindings_to_false.
14244 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14246 PR target/48857, 48495
14247 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14249 (VSX_MOVE_MODE): Ditto.
14250 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14251 VSX vector types. Add V2DImode.
14252 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14253 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14254 (MODES_TIEABLE_P): Ditto.
14256 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14257 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14259 (init_cumulative_args): Ditto.
14260 (rs6000_function_arg_boundary): Ditto.
14261 (rs6000_function_arg_advance_1): Ditto.
14262 (rs6000_function_arg): Ditto.
14263 (rs6000_function_ok_for_sibcall): Ditto.
14264 (emit_frame_save): Ditto.
14265 (rs6000_function_value): Ditto.
14266 (rs6000_libcall_value): Ditto.
14268 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14270 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14271 i386/darwin-lib.h to $libgcc_tm_file.
14272 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14274 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14276 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14278 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14280 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14281 * config/rs6000/rs6000-tables.opt: New file (generated).
14282 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14283 rs6000/rs6000-tables.opt to extra_options.
14284 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14285 * config/rs6000/rs6000.c (rs6000_select): Remove.
14286 (processor_target_table): Move contents to rs6000-cpus.def.
14287 (darwin_rs6000_override_options): Check
14288 global_options_set.x_rs6000_cpu_index instead of
14289 rs6000_select[1].string.
14290 (rs6000_option_override_internal): Likewise.
14291 (rs6000_handle_option): Don't assert that global structures are in
14292 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14293 (rs6000_default_cpu): New variable.
14294 (rs6000_file_start): Set it instead of local default_cpu. Check
14295 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14296 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14297 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14298 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14299 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14300 rs6000_select): Remove.
14301 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14303 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14304 * config/rs6000/t-rs6000
14305 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14306 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14307 global_options_set.x_rs6000_cpu_index instead of
14308 rs6000_select[1].string.
14309 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14310 global_options_set.x_rs6000_cpu_index instead of
14311 rs6000_select[1].string.
14313 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14315 * config.gcc (libgcc_tm_file): Define instead of including files
14316 from ../../libgcc/config/ in tm_file.
14317 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14318 * configure: Regenerate.
14319 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14320 libgcc_tm.h, cs-libgcc_tm.h): New.
14321 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14322 (clean): Remove libgcc_tm.h.
14323 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14324 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14325 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14327 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14330 * config/avr/avr.c (avr_ret_register): Return unsigned int
14332 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14333 it to avr_libcall_value.
14334 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14336 (avr_expand_binop_builtin): Ditto.
14337 (avr_expand_unop_builtin): Ditto.
14339 2011-05-10 DJ Delorie <dj@redhat.com>
14341 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14342 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14343 * config/rx/rx.c (rx_align_for_label): Add label and
14344 uses_threshold parameters. Do not align when the label is not
14346 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14348 2011-05-10 Richard Guenther <rguenther@suse.de>
14350 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14351 a series of conversions and apply foldings similar to what
14353 (tree_ssa_forward_propagate_single_use_vars): Call it.
14355 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14357 PR tree-optimization/48611
14358 PR tree-optimization/48794
14359 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14360 referenced from RESX or EH_DISPATCH arguments.
14363 * dfp.c (decimal_to_decnumber): Handle conversion from
14364 dconst{1,2,m1,half}.
14366 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14368 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14369 for !flag_prefer_avx128.
14370 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14372 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14374 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14375 (fold_ternary_loc): Use expr_location_or.
14377 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14380 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14381 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14382 Pmode and mem_mode is not VOIDmode.
14384 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14386 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14387 TYPE_QUAL_RESTRICT): Convert to enum.
14389 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14391 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14392 (const_pow2_1_to_8_operand): Ditto.
14393 (const_pow2_1_to_128_operand): Ditto.
14394 (const_pow2_1_to_32768_operand): Ditto.
14395 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14396 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14397 in insn constraint to check integer value of operand 3.
14398 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14400 (PINSR_MODE): New mode iterator.
14401 (sse2p4_1): New mode attribute.
14402 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14403 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14404 iterator. Use const_int_operand instead of
14405 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14406 exact_log2 in insn constraint to check integer value of operand 3.
14408 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14410 * config/i386/sse.md (blendbits): Remove mode attribute.
14411 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14412 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14413 Check integer value of operand 3 in insn constraint.
14415 2011-05-09 Richard Guenther <rguenther@suse.de>
14417 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14419 (lto_symtab_merge): Likewise. Do not register types here.
14420 (lto_symtab_merge_decls_2): Likewise.
14421 (lto_symtab_merge_decls_1): Likewise.
14422 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14423 * gimple.c (enum gtc_mode): Declare.
14424 (gimple_types_compatible_p): Make static.
14426 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14428 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14429 temporary register to match Pmode.
14431 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14434 and *vec_concatv4si_1_avx.
14436 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14438 PR rtl-optimization/48927
14439 * ira-conflicts.c (commutative_constraint_p): Use
14440 recog_data.alternative_enabled_p to disable alternatives where
14441 "enabled" attribute is false.
14442 (get_dup_num): Ditto.
14443 * ira-lives.c (single_reg_class): Ditto.
14444 (ira_implicitly_set_insn_hard_regs): Ditto.
14446 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14448 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14449 (dataflow_set_preserve_mem_locs): Likewise.
14451 2011-05-09 Philipp Thomas <pth@suse.de>
14453 * config/mep/mep.c (mep_validate_vliw): Syntax description
14454 should not be translated.
14456 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14458 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14459 * config/mips/mips-tables.opt: New file (generated).
14460 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14461 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14462 MIPS_ARCH_OPTION_NATIVE): Define.
14463 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14465 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14466 mips_parse_cpu): Remove.
14467 (mips_cpu_info_from_opt, mips_default_arch): New.
14468 (mips_handle_option): Don't assert that global structures are in
14469 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14470 (mips_option_override): Use new variables and functions to set
14471 state of these options. Use strcmp to check for individual CPU names.
14472 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14474 * config/mips/mips.opt (march=): Use ToLower and Enum.
14475 (mips): Use ToLower, Enum and Var.
14476 (mtune=): Use ToLower and Enum.
14477 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14479 2011-05-08 Jan Hubicka <jh@suse.cz>
14481 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14482 Arrange type pairs to be UID ordered.
14483 (gimple_lookup_type_leader): Make inline.
14485 2011-05-09 Nick Clifton <nickc@redhat.com>
14488 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14492 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14495 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14497 * combine.c (simplify_comparison): Abstract out parts into...
14498 (simplify_compare_const): ... new function.
14499 (try_combine): Generalize parallel arithmetic/compare combining
14500 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14502 2011-05-08 Jan Hubicka <jh@suse.cz>
14504 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14505 (cgraph_create_virtual_clone): Call hooks once virtual clone
14507 * cgraph.h (cgraph_clone_node): Update prototype.
14508 * ipa-cp.c (ipcp_estimate_growth): Use
14509 estimate_ipcp_clone_size_and_time.
14510 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14511 * lto-cgraph.c (input_node): Update.
14512 * ipa-inline.c (recursive_inlining): Update.
14513 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14514 (evaluate_conditions_for_known_args): Break out from ...
14515 (evaluate_conditions_for_edge): ... here.
14516 (evaluate_conditions_for_ipcp_clone): New function.
14517 (inline_node_duplication_hook): Update clone summary based
14519 (estimate_callee_size_and_time): Rename to ...
14520 (estimate_node_size_and_time): take NODE instead of EDGE;
14521 take POSSIBLE_TRUTHS as argument.
14522 (estimate_callee_size_and_time): Update.
14523 (estimate_ipcp_clone_size_and_time): New function.
14524 (do_estimate_edge_time): Update.
14526 2011-05-08 Richard Guenther <rguenther@suse.de>
14528 PR middle-end/48908
14529 PR middle-end/48905
14530 * expmed.c (expand_shift_1): Compute adjusted constant shift
14533 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14535 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14537 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14539 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14541 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14543 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14545 2011-05-07 Jan Hubicka <jh@suse.cz>
14547 * ipa-inline-transform.c (inline_call): Account when program size
14549 * ipa-inline.c (relative_time_benefit): New function.
14550 (edge_badness): Reorganize to be power 2 based; fix thinko when
14551 computing badness for negative growth; update comments to match
14552 reality; better dumps.
14554 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14556 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14557 type to bool and adjust comment.
14558 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14559 (fold_mathfn_compare): Remove calls to global_bindings_p.
14560 (fold_inf_compare): Likewise.
14561 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14562 * c-tree.h (global_bindings_p): Adjust prototype.
14563 * c-decl.c (global_bindings_p): Return bool and simplify.
14565 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14567 PR tree-optimization/48837
14568 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14569 when accumulator transformation is performed.
14571 2011-05-06 Jan Hubicka <jh@suse.cz>
14573 * i386.h (ix86_tune_indices): Add
14574 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14575 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14576 * i386.c (initial_ix86_tune_features): Add
14577 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14578 (software_prefetching_beneficial_p): Remove predicate.
14579 (ix86_option_override_internal): Use new macro.
14581 2011-05-06 Jan Hubicka <jh@suse.cz>
14583 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14585 2011-05-06 Jan Hubicka <jh@suse.cz>
14587 * cgraph.c (cgraph_add_thunk): Create real function node instead
14588 of alias node; finalize it and mark needed/reachale; arrange visibility
14589 to be right and add it into the corresponding same comdat group list.
14590 (dump_cgraph_node): Dump thunks.
14591 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14592 cgraph_function_with_gimple_body_p,
14593 cgraph_first_function_with_gimple_body,
14594 cgraph_next_function_with_gimple_body): New functions.
14595 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14597 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14598 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14599 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14600 devirtualization when optimizing.
14601 (verify_cgraph_node): Verify thunks.
14602 (cgraph_analyze_function): Analyze thunks.
14603 (cgraph_mark_functions_to_output): Output thunks only in combination
14604 with function they are assigned to.
14605 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14606 alias into normal node.
14607 (assemble_thunks): New functoin.
14608 (cgraph_expand_function): Use it.
14609 * lto-cgraph.c (lto_output_node): Stream thunks.
14610 (input_overwrite_node): Stream in thunks.
14611 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14612 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14613 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14614 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14615 (inline_analyze_function): Do not care about thunk jump functions.
14616 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14617 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14618 cgraph_function_with_gimple_body_p.
14619 * passes.c (do_per_function_toporder): Use
14620 cgraph_function_with_gimple_body_p.
14621 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14622 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14623 (function_called_by_processed_nodes_p): Likewise.
14625 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14627 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14628 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14630 (mabi=): Replace with separate entries for mabi=altivec,
14631 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14632 mabi=ieeelongdouble and mabi=ibmlongdouble.
14633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14634 check for -mabi=spe without SPE ABI support here.
14635 (rs6000_handle_option): Replace OPT_mabi_ handling with
14636 OPT_mabi_altivec and OPT_mabi_spe handling.
14638 2011-05-06 Cary Coutant <ccoutant@google.com>
14640 * dwarf2out.c (contains_subprogram_definition): New function.
14641 (should_move_die_to_comdat): Call it.
14643 2011-05-06 Jeff Law <law@redhat.com>
14645 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14646 remove_ctrl_stmt_and_useless_edges.
14647 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14648 (fixup_template_block, thread_single_edge): Likewise.
14649 (mark_threaded_blocks): Use THREAD_TARGET.
14651 2011-05-06 Alan Modra <amodra@gmail.com>
14654 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14655 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14657 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14659 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14660 constraint modifier to "r".
14662 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14664 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14665 fall through for OPT_mcmodel_.
14667 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14669 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14671 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14673 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14676 * config/arm/arm.opt (marm): Document it.
14677 (mthumb): Reject negative variant.
14679 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14682 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14683 Fix typo in "ccvt" variable name.
14685 2011-05-06 Tristan Gingold <gingold@adacore.com>
14688 * config/vms/vms-ar.c (main): Remove cwd variable.
14690 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14693 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14695 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14697 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14698 * gimplify.c (gimplify_switch_expr): Likewise.
14699 * omp-low.c (expand_omp_sections): Likewise.
14700 * tree-eh.c (lower_try_finally_switch): Likewise.
14701 (lower_eh_dispatch): Likewise.
14702 * tree.h (build_case_label): Declare.
14703 * tree.c (build_case_label): Define.
14705 2011-05-05 Jason Merrill <jason@redhat.com>
14708 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14709 (copy_statement_list): Don't recurse.
14710 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14713 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14715 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14716 through from -mfpu= handling.
14717 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14719 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14721 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14724 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14726 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14728 (hppa[12]*-*-hpux11*): Ditto.
14729 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14730 * config/ia64/hpux-unix2003.h: New.
14731 * config/pa/pa-hpux1131.opt: New.
14732 * config/pa/pa-hpux1131.h: New.
14733 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14734 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14735 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14737 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14740 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14741 instead of mode as 3rd argument to recursive call.
14742 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14743 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14745 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14746 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14747 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14748 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14750 2011-05-05 Julian Brown <julian@codesourcery.com>
14752 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14753 parenthesis in D-register case.
14755 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14757 * opt-functions.awk (var_type_struct): Handle Enum options.
14758 * optc-gen.awk: Don't check range of variables of character type.
14759 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14760 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14761 rs6000_sdata_name, rs6000_explicit_options): Remove.
14762 (rs6000_option_override_internal): Check for -malign-power here.
14763 Use global_options_set instead of rs6000_explicit_options.
14764 (rs6000_parse_fpu_option): Remove.
14765 (rs6000_handle_option): Access variables via opts and opts_set
14766 pointers. Use error_at and warning_at. Add fall-through
14767 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14768 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14769 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14770 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14771 here. Don't use rs6000_parse_fpu_option.
14772 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14773 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14774 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14775 (mrecip=): Use Var.
14776 (mspe): Use Var and Save.
14777 (mtraceback=): Use Enum and Var.
14778 (rs6000_traceback_type): New Enum and EnumValue entries.
14779 (mfloat-gprs=): Use Enum, Var and Save.
14780 (rs6000_float_gprs): New Enum and EnumValue entries.
14781 (mlong-double-): use Var and Save.
14782 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14783 (malign-): Use Enum and Var.
14784 (rs6000_alignment_flags): New Enum and EnumValue entries.
14786 (fpu_type_t): New Enum and EnumValue entries.
14787 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14788 global_options_set instead of rs6000_explicit_options.
14789 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14790 global_options_set instead of rs6000_explicit_options.
14791 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14792 global_options_set instead of rs6000_explicit_options.
14793 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14794 global_options_set instead of rs6000_explicit_options.
14795 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14796 global_options_set instead of rs6000_explicit_options.
14797 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14798 global_options_set instead of rs6000_explicit_options.
14799 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14801 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14802 global_options_set instead of rs6000_explicit_options.
14803 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14804 (rs6000_cmodel): New Enum and EnumValue entries.
14805 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14806 global_options_set instead of rs6000_explicit_options.
14807 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14808 (mtls-size=): Use Enum and Var.
14809 (rs6000_tls_size): New Enum and EnumValue entries.
14811 2011-05-05 Michael Matz <matz@suse.de>
14813 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14814 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14815 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14816 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14817 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14818 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14819 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14820 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14821 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14822 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14823 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14824 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14825 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14826 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14827 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14828 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14830 2011-05-05 Richard Guenther <rguenther@suse.de>
14832 * expmed.c (expand_variable_shift): Rename to ...
14833 (expand_shift_1): ... this. Take an expanded shift amount.
14834 For rotates recurse directly not building trees for the shift amount.
14835 (expand_variable_shift): Wrap around expand_shift_1.
14836 (expand_shift): Adjust.
14838 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14840 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14842 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14844 * tree.h (get_pending_sizes): Remove prototype.
14845 (put_pending_size): Likewise.
14846 (put_pending_sizes): Likewise.
14847 * stor-layout.c (pending_sizes): Delete.
14848 (get_pending_sizes): Likewise.
14849 (put_pending_size): Likewise.
14850 (put_pending_sizes): Likewise.
14851 (variable_size): Do not call put_pending_size and tidy up.
14852 * function.h (struct function): Remove dont_save_pending_sizes_p.
14853 * lto-streamer-in.c (input_function): Do not stream it.
14854 * lto-streamer-out.c (output_function): Likewise.
14855 * tree-inline.c (initialize_cfun): Do not copy it.
14856 * c-decl.c (store_parm_decls): Do not set it.
14857 * omp-low.c (create_task_copyfn): Likewise.
14858 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14860 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14862 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14864 (*movdf_internal): Ditto.
14865 (*movdf_internal_nointeger): Ditto.
14866 (*movsf_internal): Ditto.
14868 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14870 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14871 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14872 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14873 (c_variable_size): Remove.
14874 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14875 call put_pending_sizes.
14876 (get_parm_info): Add parameter expr. Use it to set
14877 arg_info->pending_sizes.
14878 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14880 * c-parser.c (c_parser_parms_declarator): Update call to
14881 c_parser_parms_list_declarator.
14882 (c_parser_parms_list_declarator): Take parameter expr. Update
14883 call to push_parm_decl. Update recursive call. Don't call
14884 get_pending_sizes. Update calls to get_parm_info.
14885 (c_parser_objc_method_definition): Update calls to
14886 c_parser_objc_method_decl and objc_start_method_definition.
14887 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14888 (c_parser_objc_method_decl): Add parameter expr. Update call to
14890 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14891 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14892 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14894 2011-05-05 Michael Hope <michael.hope@linaro.org>
14897 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14898 __ARM_EABI__ hosts.
14900 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14902 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14903 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14904 (spu_output_mi_thunk): New function.
14906 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14908 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14909 targetm.asm_out.print_operand.
14910 * config/sol2.c: Include target.h.
14912 2011-05-04 Jan Hubicka <jh@suse.cz>
14914 * ipa-inline.c (reset_edge_caches): New function.
14915 (update_caller_keys): Add check_inlinablity_for; do not
14916 reset edge caches; remove now unnecesary loop.
14917 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14918 (update_all_callee_keys): Likewise.
14919 (inline_small_functions): Sanity check cache; update code
14922 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14924 PR rtl-optimization/47612
14925 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14926 as the last insn of the sequence to be moved.
14928 2011-05-04 Tobias Burnus <burnus@net-b.de>
14931 * doc/invoke.texi (Ofast): Document that it
14932 enables Fortran's -fno-protect-parens.
14934 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14936 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14938 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14940 * stor-layout.c (variable_size): Do not issue errors.
14942 2011-05-04 Richard Guenther <rguenther@suse.de>
14944 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14945 for array-ref indices.
14946 (tree_coverage_counter_addr): Likewise.
14947 (build_fn_info_type): Use size_int for index types.
14948 (build_gcov_info): Likewise.
14950 2011-05-04 Richard Guenther <rguenther@suse.de>
14952 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14954 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14955 for constructor indices.
14956 (push_init_level): Likewise.
14958 2011-05-04 Richard Guenther <rguenther@suse.de>
14960 * explow.c (promote_mode): Move variable declarations before code.
14962 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14964 * tree.h (build_function_type_array): Declare.
14965 (build_varargs_function_type_array): Declare.
14966 (build_function_type_vec, build_varargs_function_type_vec): Define.
14967 * tree.c (build_function_type_array_1): New function.
14968 (build_function_type_array): New function.
14969 (build_varargs_function_type_array): New function.
14971 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14973 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14974 before setting STMT_VINFO_TYPE.
14976 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14978 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14979 instead of spu_pass_by_reference.
14981 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14983 * calls.c (emit_library_call_value_1): Invoke
14984 promote_function_mode hook on libcall arguments.
14985 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14986 argument being NULL.
14987 * targhooks.c (default_promote_function_mode): Lisewise.
14988 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14989 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14991 * doc/tm.texi: Document that TYPE argument might be NULL.
14993 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14995 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14997 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15000 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15002 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15004 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15005 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15007 * mips-tfile.c: ... here.
15008 Don't include coretypes.h, tm.h, filenames.h.
15009 (saber_stop): Remove definition and all calls.
15010 [__SABER__]: Remove.
15011 (__LINE__): Remove default.
15012 (Size_t, Ptrdiff_t): Remove definitions.
15013 Replace by size_t, ptrdiff_t.
15014 [!MIPS_DEBUGGING_INFO]: Remove.
15015 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15016 (progname): Add const.
15018 Replace all uses by static.
15019 (ALIGN_SYMTABLE_OFFSET): Remove default.
15020 * mips-tdump.c: Don't include coretypes.h, tm.h.
15021 Remove !MIPS_IS_STAB guard.
15022 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15023 $(TM_H), filenames.h dependencies.
15024 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15026 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15029 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15030 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15032 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15035 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15036 account and save/restore RETS.
15037 (PROFILE_BEFORE_PROLOGUE): Define.
15038 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15039 the push insn to use predecrement.
15041 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15044 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15046 2011-05-04 Nick Clifton <nickc@redhat.com>
15048 * config/mn10300/mn10300.c: Include cfgloop.h.
15050 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15051 Lcc or a FLcc insn into the instruction stream.
15052 (mn10300_block_contains_call): New function. Returns true if the
15053 given basic block contains a CALL insn.
15054 (mn10300_loop_contains_call_insn): New function. Returns true if
15055 the given loop contains a CALL insn.
15056 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15057 to use the SETLB and Lcc or FLcc insns.
15058 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15059 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15060 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15061 disable the SETLB optimization.
15062 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15063 __SETLB__ or __NO_SETLB__.
15064 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15065 (movsf_internal): Handle MDR register.
15066 (cmpsi): Make visible.
15067 (setlb): New pattern.
15068 (Lcc): New pattern.
15069 (FLcc): New pattern.
15071 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15074 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15075 for reg<->xmm moves.
15076 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15077 (vec_concatv2di_rex64_sse): Ditto.
15078 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15079 (*vec_extractv2di_1_rex64): Ditto.
15082 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15086 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15088 2011-05-04 Richard Guenther <rguenther@suse.de>
15090 * tree.h (int_const_binop): Remove notrunc argument.
15091 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15092 create integer constants that are properly truncated.
15093 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15094 (const_binop): Remove zero notrunc argument to int_const_binop.
15095 (size_binop_loc): Likewise.
15096 (fold_div_compare): Likewise.
15097 (maybe_canonicalize_comparison_1): Likewise.
15098 (fold_comparison): Likewise.
15099 (fold_binary_loc): Likewise.
15100 (multiple_of_p): Likewise.
15101 * expr.c (store_constructor): Likewise.
15102 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15103 (maybe_fold_stmt_addition): Likewise.
15104 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15105 * stor-layout.c (layout_type): Likewise.
15106 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15107 * tree-sra.c (build_ref_for_offset): Likewise.
15108 (build_user_friendly_ref_for_offset): Likewise.
15109 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15110 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15111 * tree-ssa-loop-niter.c (inverse): Likewise.
15112 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15113 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15114 * tree-switch-conversion.c (check_range): Likewise.
15115 (build_constructors): Likewise.
15116 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15117 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15118 (extract_range_from_assert): Likewise.
15119 (vrp_int_const_binop): Likewise.
15120 (extract_range_from_binary_expr): Likewise.
15121 (extract_range_from_unary_expr): Likewise.
15122 (check_array_ref): Likewise.
15123 (find_case_label_range): Likewise.
15124 (simplify_div_or_mod_using_ranges): Likewise.
15125 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15126 comparing case labels for merging.
15128 2011-05-03 Mark Wielaard <mjw@redhat.com>
15130 * dwarf2out.c (debug_str_hash_forced): Removed.
15131 (gen_label_for_indirect_string): Removed.
15132 (get_debug_string_label): Removed.
15133 (AT_string_form): Generate label directly.
15134 (output_indirect_string): Test indirect_string_node for
15135 DW_FORM_strp instead of checking label and refcount.
15136 (prune_indirect_string): Removed.
15137 (prune_unused_types): Don't check debug_str_hash_forced or
15138 call prune_indirect_string.
15140 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15143 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15145 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15149 * combine.c (try_combine): Skip debug insns at m_split tests.
15151 2011-04-26 Mark Wielaard <mjw@redhat.com>
15154 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15155 when info_section_emitted.
15157 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15159 * config/mips/mips-opts.h: New.
15160 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15162 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15163 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15164 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15166 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15168 (mips_abi, mips_code_readable): Don't declare.
15169 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15170 (mabi=): Use Enum and Var.
15171 (mips_abi): New Enum and EnumValue entries.
15172 (mcode-readable=): Use Enum and Var.
15173 (mips_code_readable_setting): New Enum and EnumValue entries.
15174 (mr10k-cache-barrier=): Use Enum and Var.
15175 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15177 2011-05-03 Jan Hubicka <jh@suse.cz>
15179 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15180 replace hash by pointer map.
15181 (cgraph_node_set_element_def, cgraph_node_set_element,
15182 const_cgraph_node_set_element, varpool_node_set_element_def,
15183 varpool_node_set_element, const_varpool_node_set_element): Remove.
15184 (free_cgraph_node_set, free_varpool_node_set): New function.
15185 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15186 * tree-emutls.c: Free varpool node set.
15187 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15188 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15189 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15190 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15191 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15192 Move here from ipa.c; implement using pointer_map
15193 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15194 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15195 debug_cgraph_node_set, varpool_node_set_new,
15196 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15197 dump_varpool_node_set, debug_varpool_node_set):
15198 Move to ipa-uitls.c.
15199 * passes.c (ipa_write_summaries): Update.
15201 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15203 From Mike Frysinger:
15204 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15205 bf542/bf544/bf547/bf548/bf549.
15207 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15209 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15211 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15213 From Bernd Schmidt:
15214 * config/bfin/bfin.md (MOVCC): New mode_macro.
15215 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15216 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15217 comments from generated assembly.
15219 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15222 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15223 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15224 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15225 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15226 * config/bfin/lib1funcs.asm (___muldi3): New function.
15228 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15230 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15231 build_function_type_list instead of build_function_type.
15232 Rearrange initialization of `args' to do so.
15234 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15236 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15237 instead of build_function_type.
15239 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15241 * config/rs6000/rs6000.c (spe_init_builtins): Call
15242 build_function_type_list instead of build_function_type.
15243 (paired_init_builtins, altivec_init_builtins): Likewise.
15244 (builtin_function_type): Likewise.
15246 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15248 * config/sh/sh.c (sh_media_init_builtins): Call
15249 build_function_type_list instead of build_function_type.
15251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15253 * config/sparc/sparc.c (sparc_file_end): Call
15254 build_function_type_list instead of build_function_type.
15256 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15258 * config/alpha/alpha.c (alpha_init_builtins): Call
15259 build_function_type_list instead of build_function_type.
15261 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15263 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15264 build_function_type_list instead of build_function_type.
15266 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15268 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15269 build_function_type_list instead of build_function_type.
15270 Delete `endlink' variable.
15272 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15274 * config/avr/avr.c (avr_init_builtins): Call
15275 build_function_type_list instead of build_function_type.
15277 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15279 * config/picochip/picochip.c (picochip_init_builtins): Call
15280 build_function_type_list instead of build_function_type.
15281 Delete `endlink' variable.
15283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15285 * config/bfin/bfin.c (bfin_init_builtins): Call
15286 build_function_type_list instead of build_function_type.
15288 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15291 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15292 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15294 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15297 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15298 libbffastfp overrides libgcc when -mfast-fp.
15300 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15302 Originally from Bernd Schmidt
15303 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15304 * config/bfin/bfin.c (override_options): Test it and error if
15307 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15309 Originally From Bernd Schmidt
15310 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15313 2011-05-03 Jeff Law <law@redhat.com>
15315 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15316 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15317 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15318 than accessing AUX field directly. Free the AUX field before
15320 (thread_block, thread_through_loop_header): Likewise.
15321 (thread_single_edge, mark_threaded_blocks): Likewise.
15322 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15323 (register_jump_thread): Do not attempt to thread to a NULL edge.
15325 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15327 * function.c (init_function_start): Call decide_function_section.
15328 * varasm.c (decide_function_section): New function.
15329 (assemble_start_function): When not using
15330 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15331 or first_function_block_is_cold.
15332 * rtl.h (decide_function_section): Declare.
15334 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15335 Jakub Jelinek <jakub@redhat.com>
15338 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15339 only succeed if req_mode is the same as set_mode.
15341 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15343 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15344 * genemit.c (gen_exp): Handle RETURN.
15345 * emit-rtl.c (verify_rtx_sharing): Likewise.
15346 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15347 * rtl.c (copy_rtx): RETURN is shared.
15348 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15350 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15351 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15352 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15353 * config/cris/cris.c (cris_expand_return): Likewise.
15354 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15355 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15356 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15357 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15358 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15360 * config/v850/v850.c (expand_epilogue): Likewise.
15361 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15362 * config/arm/arm.md (epilogue): Likewise.
15363 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15364 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15365 variable to ret_reg.
15367 2011-05-03 Richard Guenther <rguenther@suse.de>
15370 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15371 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15372 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15374 2011-05-03 Richard Guenther <rguenther@suse.de>
15376 * c-decl.c (grokdeclarator): Instead of looking at
15377 TREE_OVERFLOW check if the constant fits in the index type.
15379 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15381 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15382 (vec_store_lanes<mode><mode>): Likewise.
15384 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15386 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15387 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15388 convert_optab_index values.
15389 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15390 * genopinit.c (optabs): Initialize the new optabs.
15391 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15392 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15393 (expand_STORE_LANES): New functions.
15394 * tree.h (build_array_type_nelts): Declare.
15395 * tree.c (build_array_type_nelts): New function.
15396 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15397 (vect_model_load_cost): Likewise.
15398 (vect_store_lanes_supported, vect_load_lanes_supported)
15399 (vect_record_strided_load_vectors): Declare.
15400 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15401 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15402 (vect_transform_strided_load): Split out statement recording into...
15403 (vect_record_strided_load_vectors): ...this new function.
15404 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15405 (write_vector_array, create_array_ref): New functions.
15406 (vect_model_store_cost): Add store_lanes_p argument.
15407 (vect_model_load_cost): Add load_lanes_p argument.
15408 (vectorizable_store): Try to use store-lanes functions for
15409 interleaved stores.
15410 (vectorizable_load): Likewise load-lanes and loads.
15411 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15412 to vect_model_store_cost.
15413 (vect_build_slp_tree): Likewise vect_model_load_cost.
15415 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15417 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15418 * hooks.c (hook_bool_mode_uhwi_false): New function.
15419 * target.def (array_mode_supported_p): New hook.
15420 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15421 * doc/tm.texi: Regenerate.
15422 * stor-layout.c (mode_for_array): New function.
15423 (layout_type): Use it.
15424 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15425 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15427 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15430 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15431 for -fstack-check if the size to allocate is negative.
15433 2011-05-02 Lawrence Crowl <crowl@google.com>
15435 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15436 (timevar_cond_start): New for starting a timer only when it is not
15438 (timevar_cond_stop): New for stopping a timer when it was not already
15441 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15442 (timevar_cond_start): New as above.
15443 (timevar_cond_stop): New as above.
15445 * timevar.def: Add start/stop timers for compiler phases,
15446 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15447 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15448 and TV_PHASE_FINALIZE.
15449 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15450 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15451 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15452 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15453 Make unused TV_OVERLOAD into a start/stop timer.
15455 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15456 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15457 to indicate that they are start/stop timers.
15459 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15460 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15461 Move initialization to do_compile.
15462 (do_compile): Add initialization from above.
15463 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15465 * c-decl.c (c_write_global_declarations): Add start/stop of
15466 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15468 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15469 or TV_PARSE_INLINE, as appropriate.
15470 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15471 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15473 2011-05-02 Jason Merrill <jason@redhat.com>
15476 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15478 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15481 * c-decl.c (finish_decl): Only create a composite if the types are
15484 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15486 * config/fr30/fr30-protos.h (Mmode): Don't define.
15487 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15488 definition where used.
15489 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15490 define. Expand definitions where used.
15491 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15492 Expand definitions where used.
15493 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15494 rx_function_arg, rx_function_arg_advance,
15495 rx_function_arg_boundary): Expand definitions of those macros.
15496 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15497 definition where used.
15499 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15501 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15503 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15504 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15505 with *movv2sf_internal_rex64_avx.
15506 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15507 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15508 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15509 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15510 "vex" in "prefix" attribute calculation.
15511 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15513 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15516 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15517 inputs match the output.
15519 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15522 * config/m68k/m68k.c (m68k_expand_prologue): Set
15523 current_function_static_stack_size.
15525 2011-05-02 Jan Hubicka <jh@suse.cz>
15527 * lto-streamer.c (lto_streamer_cache_insert_1,
15528 lto_streamer_cache_lookup, lto_streamer_cache_create,
15529 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15530 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15532 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15534 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15535 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15536 config/m68k/t-opts: New files.
15537 * config/m68k/m68k-tables.opt: New file (generated).
15538 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15539 extra_options and m68k/t-opts to tmake_file.
15540 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15541 (all_isas): Initialize using m68k-isas.def.
15542 (all_microarchs): Initialize using m68k-microarchs.def.
15543 (m68k_find_selection): Remove.
15544 (m68k_handle_option): Don't assert that global structures are in
15545 use. Use error_at. Access variables via opts pointer. Don't
15546 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15547 directly for -m68020-40 and -m68020-60.
15548 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15549 m68k_tune_entry here.
15550 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15552 (m68k_library_id_string): Remove declaration.
15553 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15554 (m68k_library_id_string): New Variable.
15555 (march=, mcpu=, mtune=): Use Enum and Var.
15557 2011-05-02 Richard Guenther <rguenther@suse.de>
15559 * varasm.c (output_constructor_regular_field): Compute zero-based
15560 index with double-ints. Make sure to ICE instead of producing
15562 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15563 in asserts. Properly use a signed type.
15565 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15567 * config/i386/sse.md (V): New mode iterator.
15568 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15570 (V_256): Rename from AVX256MODE.
15571 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15572 condition to all users.
15574 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15575 condition to all users.
15576 (VF_128): Make V4SF mode unconditional.
15577 (VF_256): Rename from AVX256MODEF2P.
15578 (VI4F_128): Rename from SSEMODE4S.
15579 (VI8F_128): Rename from SSEMODE2D.
15580 (VI4F_256): Rename from AVX256MODE8P.
15581 (VI8F_256): Rename from AVX256MODE4P.
15582 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15583 (ssescalarmodesuffix): Remove SF and DF modes.
15584 (SSEMODE124): Remove.
15585 (SSEMODE1248): Ditto.
15586 (SSEMODEF2P): Ditto.
15587 (AVXMODEF2P): Ditto.
15588 (AVXMODEFDP): Ditto.
15589 (AVXMODEFSP): Ditto.
15590 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15592 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15594 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15595 xop_pcmov_<mode>256. Use V mode iterator.
15597 Adjust RTX patterns globally for renamed mode attributes.
15599 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15601 * haifa-sched.c (sched_emit_insn): Emit insn before first
15602 non-scheduled insn. Inform back-end about new insn. Add
15603 new insn to scheduled_insns list.
15605 2011-05-02 Richard Guenther <rguenther@suse.de>
15607 PR tree-optimization/48822
15608 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15609 (process_scc): Indicate which iteration we start.
15611 2011-05-02 Jan Hubicka <jh@suse.cz>
15613 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15614 (lto_section_overrun): New.
15615 * lto-section-out.c (append_block): Rename to ...
15616 (lto_append_block): ... this one; export.
15617 (lto_output_1_stream): Move lto lto-streamer.h
15618 (lto_output_data_stream): Update.
15619 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15620 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15623 2011-05-02 Richard Guenther <rguenther@suse.de>
15625 * tree.c (tree_code_counts): New global array.
15626 (record_node_allocation_statistics): Count individual tree codes.
15627 (dump_tree_statistics): Dump individual code stats.
15629 2011-05-01 Jan Hubicka <jh@suse.cz>
15631 * ipa-inline.c (caller_growth_limits): Fix thinko when
15632 looking for largest stack frame.
15633 * ipa-inline.h (dump_inline_summary): Declare.
15634 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15636 (dump_inline_summary): Export.
15637 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15639 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15641 * reginfo.c (memory_move_cost): Change rclass argument type form
15642 'enum reg_class' to reg_class_t.
15643 * reload.h (memory_move_cost): Update prototype.
15644 * postreload.c reload_cse_simplify_set): Change type dclass var to
15646 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15648 (ira_allocate_and_set_costs): Change aclass argument type form
15649 'enum reg_class' to reg_class_t.
15650 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15651 Change aclass argument type to reg_class_t.
15652 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15654 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15655 memory_move_cost call.
15657 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15658 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15659 Change type tmp var to reg_class_t.
15661 2011-04-30 Jan Hubicka <jh@suse.cz>
15663 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15664 inlining into function with flatten attribute.
15665 (want_inline_small_function_p): Be more realistic about inlining
15666 cold calls where callee size grows.
15668 2011-04-30 Jan Hubicka <jh@suse.cz>
15670 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15673 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15675 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15676 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15677 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15678 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15679 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15680 (print_operand): Rename to...
15681 (sparc_print_operand): ...this. Make static. Adjust
15682 sparc_print_operand function call.
15683 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15686 2011-04-30 Jan Hubicka <jh@suse.cz>
15688 PR middle-end/48752
15689 * ipa-inline.c (early_inliner): Disable when doing late
15690 addition of function.
15692 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15694 * dwarf2out.c (get_address_mode): New inline.
15695 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15696 if not dwarf_strict emit
15697 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15698 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15699 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15700 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15701 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15702 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15703 mem_loc_descriptor callers.
15704 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15705 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15706 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15707 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15708 (base_types): New variable.
15709 (get_base_type_offset, calc_base_type_die_sizes,
15710 base_type_for_mode, mark_base_types, base_type_cmp,
15711 move_marked_base_types): New functions.
15712 (calc_die_sizes): Assert that die_offset is 0 or equal to
15714 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15715 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15716 callers. If not dwarf_strict, call mem_loc_descriptor even for
15717 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15718 (gen_subprogram_die): Don't give up on call site parameters
15719 with non-integral or large integral modes. Adjust
15720 mem_loc_descriptor callers.
15721 (prune_unused_types): Call prune_unused_types_mark on base_types
15723 (resolve_addr): Call mark_base_types.
15724 (dwarf2out_finish): Call move_marked_base_types.
15726 PR tree-optimization/48809
15727 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15729 (gen_inbound_check): Don't compute index_expr - range_min in utype
15730 again, instead reuse SSA_NAME initialized in build_arrays.
15731 Remove two useless gsi_for_stmt calls.
15733 2011-04-29 Jeff Law <law@redhat.com>
15735 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15737 2011-04-29 Martin Jambor <mjambor@suse.cz>
15739 * cgraph.h (cgraph_postorder): Remove declaration.
15740 * ipa-utils.h (ipa_free_postorder_info): Declare.
15741 (ipa_reverse_postorder): Likewise.
15742 * cgraphunit.c: Include ipa-utils.h.
15743 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15744 * ipa-inline.c: Include ipa-utils.h.
15745 (ipa_inline): Update call to ipa_reverse_postorder.
15746 * ipa-pure-const.c (propagate_pure_const): Update call to
15747 ipa_reduced_postorder and ipa_print_order. Call
15748 ipa_free_postorder_info to clean up.
15749 (propagate_nothrow): Likewise.
15750 * ipa-reference.c (propagate): Removed a useless call to
15751 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15752 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15753 * ipa.c: Include ipa-utils.h.
15754 (ipa_profile): Update call to ipa_reverse_postorder.
15755 (cgraph_postorder): Moved to...
15756 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15757 (ipa_utils_print_order): Renamed to ipa_print_order.
15758 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15760 (ipa_free_postorder_info): New function.
15761 * passes.c: Include ipa-utils.h.
15762 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15763 (ipa_write_summaries): Likewise.
15764 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15765 (cgraphunit.o): Likewise.
15767 (ipa-inline.o): Likewise.
15769 2011-04-29 Jan Hubicka <jh@suse.cz>
15771 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15772 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15773 * ipa-inline.h (clause_t): Turn into unsigned int.
15774 * ipa-inline-analysis.c (add_clause): Do more simplification.
15775 (and_predicates): Shortcut more cases.
15776 (predicates_equal_p): Move forward; check that clauses are properly
15778 (or_predicates): Shortcut more cases.
15779 (edge_execution_predicate): Rewrite as...
15780 (set_cond_stmt_execution_predicate): ... this function; handle
15781 __builtin_constant_p.
15782 (set_switch_stmt_execution_predicate): New .
15783 (compute_bb_predicates): New.
15784 (will_be_nonconstant_predicate): Update TODO.
15785 (estimate_function_body_sizes): Use compute_bb_predicates
15786 and free them later, always try to estimate if stmt is constant.
15787 (estimate_time_after_inlining, estimate_size_after_inlining):
15788 Gracefully handle optimized out edges.
15789 (read_predicate): Fix off by one error.
15791 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15793 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15795 2011-04-27 Xinliang David Li <davidxl@google.com>
15797 * tree-profile.c (init_ic_make_global_vars): Set
15798 tls attribute on ic vars.
15799 * coverage.c (coverage_end_function): Initialize
15800 function_list with zero.
15802 2011-04-29 Richard Guenther <rguenther@suse.de>
15804 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15805 for the type of the result.
15806 (fold_builtin_isascii): Likewise.
15807 (fold_builtin_toascii): Use integer_type_node where appropriate.
15808 (fold_builtin_logb): Likewise.
15809 (fold_builtin_frexp): Likewise.
15810 (fold_builtin_strstr): Likewise.
15811 (fold_builtin_strpbrk): Likewise.
15812 (fold_builtin_fputs): Likewise.
15813 (fold_builtin_sprintf): Likewise.
15814 (fold_builtin_snprintf): Likewise.
15815 (fold_builtin_printf): Likewise.
15816 (do_mpfr_remquo): Use a proper type for the assigned constant.
15817 (do_mpfr_lgamma_r): Likewise.
15818 * dwarf2out.c (resolve_one_addr): Use size_int.
15819 * except.c (init_eh): Likewise.
15820 (assign_filter_values): Use integer_type_node for filter values.
15821 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15823 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15824 for EH region numbers.
15825 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15826 for the shift amount.
15828 2011-04-29 Richard Guenther <rguenther@suse.de>
15830 * expr.h (expand_shift): Rename to ...
15831 (expand_variable_shift): ... this.
15832 (expand_shift): Take a constant shift amount.
15833 * expmed.c (expand_shift): Rename to ...
15834 (expand_variable_shift): ... this.
15835 (expand_shift): New wrapper around expand_variable_shift.
15836 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15837 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15838 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15839 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15840 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15841 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15842 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15843 emit_store_flag_1, emit_store_flag): Likewise.
15844 * builtins.c (expand_builtin_signbit): Likewise.
15845 * calls.c (load_register_parameters): Likewise.
15846 * function.c (assign_parm_setup_block): Likewise.
15847 * lower-subreg.c (resolve_shift_zext): Likewise.
15848 * optabs.c (widen_bswap, expand_abs_nojump,
15849 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15850 * spu/spu.c (spu_expand_extv): Likewise.
15851 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15853 2011-04-29 Richard Guenther <rguenther@suse.de>
15855 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15856 for the remapped region number.
15857 * predict.c (build_predict_expr): Use integer_type_node for the
15859 * fold-const.c (fold_binary_loc): Use integer_type_node for
15860 the shift amount. Use a proper type for the PLUS_EXPR operand.
15862 2011-04-29 Michael Matz <matz@suse.de>
15864 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15865 other trees that just builtins.
15866 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15868 2011-04-29 Richard Guenther <rguenther@suse.de>
15870 * tree-nested.c (get_trampoline_type): Use size_int.
15871 (get_nl_goto_field): Likewise.
15872 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15874 (lower_eh_constructs_2): Likewise.
15875 (lower_resx): Likewise.
15876 (lower_eh_dispatch): Likewise.
15877 * tree-mudflap.c (mf_build_string): Use size_int.
15878 (mudflap_register_call): Use integer_type_node for the flag.
15879 (mudflap_enqueue_constant): Use size_int.
15880 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15881 instead of rebuilding it.
15883 2011-04-29 Richard Guenther <rguenther@suse.de>
15885 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15886 Handle OBJ_TYPE_REF.
15887 (find_func_aliases_for_call): Use it more consistently.
15889 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15891 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15892 (rank_for_schedule): Use it.
15893 (schedule_block): Set it.
15895 2011-04-28 David Li <davidxl@google.com>
15897 * tree.c (crc32_string): Use crc32_byte.
15898 (crc32_byte): New function.
15899 * tree.h (crc32_byte): New function.
15900 * gcov.c (read_graph_file): Handle new cfg_cksum.
15901 (read_count_file): Ditto.
15902 * profile.c (instrument_values): Ditto.
15903 (get_exec_counts): Ditto.
15904 (read_profile_edge_counts): Ditto.
15905 (compute_branch_probabilities): Ditto.
15906 (compute_value_histograms): Ditto.
15907 (branch_prob): Ditto.
15908 (end_branch_prob): Ditto.
15909 * coverage.c (read_counts_file): Ditto.
15910 (get_coverage_counts): Ditto.
15911 (tree_coverage_counter_addr): Ditto.
15912 (coverage_checksum_string): Ditto.
15913 (coverage_begin_output): Ditto.
15914 (coverage_end_function): Ditto.
15915 (build_fn_info_type): Ditto.
15916 (build_fn_info_value): Ditto.
15917 * libgcov.c (gcov_exit): Ditto.
15918 * gcov-dump.c (tag_function): Ditto.
15919 (compute_checksum): Remove.
15921 2011-04-29 Alan Modra <amodra@gmail.com>
15923 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15924 unspec plus offset. Tidy macho code.
15926 2011-04-29 Martin Jambor <mjambor@suse.cz>
15928 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15929 node instead of a decl. Update all callers.
15930 * cgraph.h: Update declaration.
15932 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15934 PR tree-optimization/48765
15935 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15936 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15937 to indicate if loop aware SLP is being used. Scan the statements
15938 and update the vectorization factor according to the type of
15939 vectorization before statement analysis.
15940 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15941 pass it to vect_analyze_loop_operations.
15942 (vectorizable_reduction): Set number of copies to 1 in case of pure
15944 * tree-vect-stmts.c (vectorizable_conversion,
15945 vectorizable_assignment, vectorizable_shift,
15946 vectorizable_operation, vectorizable_type_demotion,
15947 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15949 (vectorizable_condition): Move the check that it is not SLP
15950 vectorization before the number of copies check.
15951 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15952 to vectorize the loop using SLP.
15954 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15956 PR middle-end/48597
15957 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15960 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15962 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15963 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15964 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15965 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15966 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15968 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15969 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15970 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15971 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15972 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15973 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15975 * config/i386/linux.h (REG_NAME): Don't define.
15976 * config/i386/linux64.h (REG_NAME): Don't define.
15977 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15978 Undefine before defining.
15980 2011-04-28 Jan Hubicka <jh@suse.cz>
15982 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15983 nonconstant_names array.
15984 (estimate_function_body_sizes): Build nonconstant_names array; handle
15985 BUILT_IN_CONSTANT_P.
15987 2011-04-28 Richard Guenther <rguenther@suse.de>
15991 2011-04-28 Richard Guenther <rguenther@suse.de>
15993 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15994 as late as possible.
15996 2011-04-28 Richard Guenther <rguenther@suse.de>
15998 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15999 (debug_constraint): Do it here.
16000 (dump_constraints): And here.
16001 (rewrite_constraints): And here.
16002 (dump_constraint_edge): Remove.
16003 (dump_constraint_graph): Rewrite to produce DOT output.
16004 (solve_constraints): Build succ graph as late as possible.
16005 Dump constraint graphs before and after solving.
16007 2011-04-28 Richard Guenther <rguenther@suse.de>
16009 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16010 New function split out from ...
16011 (find_func_aliases): ... here. Call it.
16012 (find_func_aliases_for_call): Likewise.
16014 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16016 * internal-fn.h (internal_fn_name_array): Declare.
16017 (internal_fn_flags_array): Likewise.
16019 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16021 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16022 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16024 (ssemodefsuffix): Remove.
16025 (ssevecmodesuffix): New mode attribute.
16026 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16027 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16028 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16029 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16030 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16031 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16032 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16033 ssemodesuffix mode attribute.
16034 (float splitters): Use ssevecmodesuffix mode attribute.
16035 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16036 (sseinsmode): Rename from avxvecmode.
16037 (avxsizesuffix): Rename from avxmodesuffix.
16038 (sseintvecmode): Rename from avxpermvecmode.
16039 (ssedoublevecmode): Rename from ssedoublesizemode.
16040 (ssehalfvecmode): Rename from avxhalfvecmode.
16041 (ssescalarmode): Rename from avxscalarmode.
16042 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16043 templates for ssemodesuffix mode attribute.
16044 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16047 Adjust RTX patterns globally for renamed mode attributes.
16049 2011-04-27 Jan Hubcika <jh@suse.cz>
16051 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16052 * ipa-inline-analysis.c: Include alloc-pool.h.
16053 (edge_predicate_pool): New.
16054 (trye_predicate_p): New function
16055 (false_predicate_p): New function.
16056 (add_clause): Sanity check that false clauses are "optimized";
16057 never add clauses to predicate that is already known to be false.
16058 (and_predicate): Use flase_predicate_p.
16059 (evaulate_predicate): Rename to ...
16060 (evaluate_predicate): ... this one; update all callers; assert
16061 that false is not listed among possible truths.
16062 (dump_predicate): Use true_predicate_p.
16063 (account_size_time): Use false_predicate_p.
16064 (evaulate_conditions_for_edge): Rename to ...
16065 (evaluate_conditions_for_edge) ... this one.
16066 (edge_set_predicate): New function.
16067 (inline_edge_duplication_hook): Duplicate edge predicates.
16068 (inline_edge_removal_hook): Free edge predicates.
16069 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16070 (dump_inline_summary): Update.
16071 (estimate_function_body_sizes): Set edge predicates.
16072 (estimate_calls_size_and_time): Handle predicates.
16073 (estimate_callee_size_and_time): Update.
16074 (remap_predicate): Add toplev_predicate; update comment.
16075 (remap_edge_predicates): New function.
16076 (inline_merge_summary): Compute toplev predicate; update.
16077 (read_predicate): New function.
16078 (read_inline_edge_summary): Use it.
16079 (inline_read_section): Likewise.
16080 (write_predicate): New function.
16081 (write_inline_edge_summary): Use it.
16082 (inline_write_summary): Likewise.
16083 (inline_free_summary): Free alloc pool and edge summary vec.
16085 2011-04-27 Richard Guenther <rguenther@suse.de>
16087 * tree-ssa-structalias.c (changed_count): Remove.
16088 (changed): Use a bitmap.
16089 (unify_nodes): Adjust.
16090 (do_sd_constraint): Likewise.
16091 (do_ds_constraint): Likewise.
16092 (do_complex_constraint): Likewise.
16093 (solve_graph): Likewise.
16095 2011-04-27 Jan Hubicka <jh@suse.cz>
16097 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16099 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16101 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16102 (avx_vperm2f128_*_operand): Ditto.
16103 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16104 Use avx_vpermilp_parallel in insn condition.
16105 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16106 Use avx_vperm2f128_parallel in insn condition.
16108 2011-04-27 Richard Guenther <rguenther@suse.de>
16110 * Makefile.in (tree-ssa-structalias.o): Remove
16111 gt-tree-ssa-structalias.h dependency.
16112 (GTFILES): Remove tree-ssa-structalias.c.
16113 * tree.c (allocate_decl_uid): New function.
16114 (make_node_stat): Use it.
16115 (copy_node_stat): Likewise.
16116 * tree.h (allocate_decl_uid): Declare.
16117 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16118 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16119 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16120 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16121 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16122 (struct heapvar_map): Likewise.
16123 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16124 heapvar_insert): Likewise.
16125 (make_heapvar_for): Rename to ...
16126 (make_heapvar): ... this. Simplify.
16127 (fake_var_decl_obstack): New global var.
16128 (build_fake_var_decl): New function.
16129 (make_constraint_from_heapvar): Adjust.
16130 (handle_lhs_call): Likewise.
16131 (create_function_info_for): Likewise.
16132 (intra_create_variable_infos): Likewise.
16133 (init_alias_vars): Allocate fake_var_decl_obstack.
16134 (init_alias_heapvars, delete_alias_heapvars): Remove.
16135 (compute_points_to_sets): Do not call init_alias_heapvars.
16136 (ipa_pta_execute): Likewise.
16137 (delete_points_to_sets): Free fake_var_decl_obstack.
16139 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16141 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16142 (si_from_UTItype, si_to_UTItype): New functions.
16143 (__udivmodti4): Use them to implement type-punning.
16144 * config/spu/multi3.c (union qword_TItype): New data type.
16145 (si_from_TItype, si_to_TItype): New functions.
16146 (__multi3): Use them to implement type-punning.
16148 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16150 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16152 2011-04-27 Jan Hubicka <jh@suse.cz>
16154 * ipa-prop.c (function_insertion_hook_holder): New holder.
16155 (ipa_add_new_function): New function.
16156 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16157 Register/deregister holder.
16159 2011-04-27 Richard Guenther <rguenther@suse.de>
16161 PR tree-optimization/48772
16162 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16164 2011-04-27 Richard Guenther <rguenther@suse.de>
16166 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16167 TARGET_MEM_REF handling.
16169 2011-04-27 Nick Clifton <nickc@redhat.com>
16171 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16172 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16173 (REG_CLASS_NAMES): Likewise.
16174 (REG_CLASS_CONTENTS): Likewise.
16175 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16176 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16177 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16178 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16179 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16180 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16181 duplicate register classes.
16182 (frv_class_likely_spilled_p): Likewise.
16183 (frv_register_move_cost): Likewise.
16185 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16186 end of the regno_reg_class array.
16188 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16191 * c-typeck.c (build_binary_op): Don't wrap arguments if
16192 int_operands is true.
16194 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16197 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16198 targetm.calls.must_pass_in_stack for void type.
16200 2011-04-26 Jan Hubicka <jh@suse.cz>
16202 * cgraphbuild.c (build_cgraph_edges): Update call
16203 of cgraph_create_edge and cgraph_create_indirect_edge.
16204 * cgraph.c (cgraph_create_edge_including_clones,
16205 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16206 cgraph_update_edges_for_call_stmt_node): Do not take nest
16207 argument; do not initialize call_stmt_size/time.
16208 (dump_cgraph_node): Do not dump nest.
16209 (cgraph_clone_edge): Do not take loop_nest argument;
16210 do not propagate it; do not clone call_stmt_size/time.
16211 (cgraph_clone_node): Likewise.
16212 (cgraph_create_virtual_clone): Update.
16213 * cgraph.h (struct cgraph_edge): Remove
16214 call_stmt_size/call_stmt_time/loop_nest.
16215 (cgraph_create_edge, cgraph_create_indirect_edge,
16216 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16218 * tree-emutls.c (gen_emutls_addr): Update.
16219 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16220 loop_nest; handle indirect calls, too.
16221 (clone_inlined_nodes): Do not care about updating inline summaries.
16222 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16223 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16224 stream call_stmt_size/call_stmt_time/loop_nest.
16225 * ipa-inline.c (edge_badness): Update.
16226 (ipa_inline): dump summaries after inlining.
16227 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16229 (inline_edge_summary): New function.
16230 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16231 (inline_edge_removal_hook): Handle edge summaries.
16232 (inline_edge_duplication_hook): New hook.
16233 (inline_summary_alloc): Alloc hooks.
16234 (initialize_growth_caches): Do not register removal hooks.
16235 (free_growth_caches); Do not free removal hook.
16236 (dump_inline_edge_summary): New function.
16237 (dump_inline_summary): Use it.
16238 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16239 (inline_update_callee_summaries): New function.
16240 (inline_merge_summary): Use it.
16241 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16242 (read_inline_edge_summary): New function.
16243 (inline_read_section): Use it.
16244 (write_inline_edge_summary): New function.
16245 (inline_write_summary): Use it.
16246 (inline_free_summary): Free edge new holders.
16247 * tree-inline.c (copy_bb): Update.
16249 2011-04-26 Jason Merrill <jason@redhat.com>
16251 * tree-eh.c (lower_try_finally_switch): Create the label along with
16252 the CASE_LABEL_EXPR.
16254 2011-04-26 David S. Miller <davem@davemloft.net>
16255 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16257 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16258 * configure: Regenerate.
16260 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16263 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16265 (VEC_reduc): New code iterator and splitters for vector reduction.
16266 (VEC_reduc_name): Ditto.
16267 (VEC_reduc_rtx): Ditto.
16268 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16269 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16271 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16272 support for extracting SF on VSX.
16274 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16275 generating xscvspdp.
16276 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16277 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16278 double add, minimum, maximum vector reduction.
16279 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16280 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16281 optimize double vector reduction.
16282 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16284 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16286 * config/fr30/fr30.h (inhibit_libc): Don't define.
16287 * config/m32r/m32r-protos.h: Correct comment.
16288 * config/v850/v850.h (GHS_default_section_names,
16289 GHS_current_section_names): Use tree, not union tree_node *.
16291 2011-04-26 Xinliang David Li <davidxl@google.com>
16293 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16294 * c-family/c-opts.c (c_common_handle_option): Set
16295 warn_maybe_uninitialized.
16296 * opts.c (common_handle_option): Ditto.
16297 * common.opt: New option.
16298 * tree-ssa.c (warn_uninit): Add one more parameter.
16299 (warn_uninitialized_var): Pass warning code.
16300 * tree-flow.h: Interface change.
16302 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16304 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16305 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16306 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16308 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16310 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16311 * config/mips/mips.opt (mmips-tfile): Remove.
16313 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16314 mips-tdump reference to ...
16315 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16316 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16317 reference by Tru64 UNIX.
16319 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16322 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16323 is error_mark_node, set value to NULL.
16325 PR tree-optimization/48734
16326 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16327 if return value from maybe_fold_*_comparsions isn't something
16328 the code is prepared to handle.
16330 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16332 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16334 (ext_QIreg_nomode_operands): Remove.
16335 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16339 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16341 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16343 2011-04-26 Richard Guenther <rguenther@suse.de>
16345 * c-typeck.c (build_unary_op): Do not expand array-refs via
16346 pointer arithmetic. Only adjust qualifiers for function types.
16348 2011-04-26 Richard Guenther <rguenther@suse.de>
16350 PR middle-end/48694
16351 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16352 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16353 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16354 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16356 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16358 * doc/extend.texi: Document __underlying_type.
16360 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16362 * config/rs6000/titan.md (automata_option "progress"): Remove.
16364 2011-04-25 Jeff Law <law@redhat.com>
16366 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16368 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16370 * system.h (ENUM_BITFIELD): Remove.
16372 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16373 Eric Botcazou <ebotcazou@adacore.com>
16375 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16376 for STORE_FLAG_VALUE==-1 case.
16378 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16381 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16382 LEGITIMATE_PIC_OPERAND_P.
16384 2011-04-24 Jan Hubicka <jh@suse.cz>
16386 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16388 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16389 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16390 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16391 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16392 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16393 Sanity check predicate length.
16394 (remap_predicate): Likewise; sanity check jump functions.
16395 (inline_read_section, inline_write_summary): Sanity check
16398 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16401 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16402 __is_literal_type, and __is_trivial; update throughout about
16403 possibly cv-qualified void types.
16405 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16407 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16408 testsuite and make it version agnostic.
16410 2011-04-22 Jan Hubicka <jh@suse.cz>
16412 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16414 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16417 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16418 to VOID_TYPE even around MODIFY_EXPR.
16420 2011-04-22 Mike Stump <mikestump@comcast.net>
16422 * gensupport.c (read_md_rtx): Fix typo in comment.
16423 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16426 2011-04-22 Jan Hubicka <jh@suse.cz>
16428 * gengtype.c (open_base_files): Add ipa-inline.h include.
16429 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16430 ipa-prop.c; update all uses.
16431 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16432 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16433 merge summary of inlined function into former caller.
16434 * ipa-inline.c (max_benefit): Remove.
16435 (edge_badness): Compensate for removal of benefits.
16436 (update_caller_keys): Use
16437 reset_node_growth_cache/reset_edge_growth_cache.
16438 (update_callee_keys): Likewise.
16439 (update_all_callee_keys): Likewise.
16440 (inline_small_functions): Do not collect max_benefit; do not reset
16441 estimated_growth; call free_growth_caches and initialize_growth_caches.
16442 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16443 struct size_time_entry): New structures.
16444 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16445 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16446 and estimated_growth.
16447 (edge_growth_cache_entry): New structure.
16448 (node_growth_cache, edge_growth_cache): New global vars.
16449 (estimate_growth): Turn into inline.
16450 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16451 initialize_growth_caches, free_growth_caches): Declare.
16452 (estimate_edge_growth): Rewrite.
16453 (estimate_edge_time): Implement as inline cache lookup.
16454 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16456 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16457 (NUM_CONDITIONS): New constant.
16458 (predicate_conditions): New enum.
16459 (IS_NOT_CONSTANT): New constant.
16460 (edge_removal_hook_holder): New var.
16461 (node_growth_cache, edge_growth_cache): New global vars.
16462 (true_predicate, single_cond_predicate, false_predicate,
16463 not_inlined_predicate, add_condition, add_clause, and_predicates,
16464 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16465 dump_clause, dump_predicate, account_size_time,
16466 evaulate_conditions_for_edge): New functions.
16467 (inline_summary_alloc): Move to heap.
16468 (inline_node_removal_hook): Clear condition and entry vectors.
16469 (inline_edge_removal_hook): New function.
16470 (initialize_growth_caches, free_growth_caches): New function.
16471 (dump_inline_summary): Update.
16472 (edge_execution_predicate): New function.
16473 (will_be_nonconstant_predicate): New function.
16474 (estimate_function_body_sizes): Compute BB and constantness predicates.
16475 (compute_inline_parameters): Do not clear estimated_growth.
16476 (estimate_edge_size_and_time): New function.
16477 (estimate_calls_size_and_time): New function.
16478 (estimate_callee_size_and_time): New function.
16479 (remap_predicate): New function.
16480 (inline_merge_summary): New function.
16481 (do_estimate_edge_time): New function based on...
16482 (estimate_edge_time): ... this one.
16483 (do_estimate_edge_growth): New function.
16484 (do_estimate_growth): New function based on....
16485 (estimate_growth): ... this one.
16486 (inline_analyze_function): Analyze after deciding on jump functions.
16487 (inline_read_section): New function.
16488 (inline_read_summary): Use it.
16489 (inline_write_summary): Write all the new data.
16490 * ipa-prop.c (ipa_get_param_decl_index): Export.
16491 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16492 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16494 (ipa_get_lattice): Move here from ipa-cp.c
16495 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16496 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16497 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16498 cgraph_edge_inlinable_p): Remove.
16499 * cgraphunit.c: Include ipainline.h
16500 (cgraph_process_new_functions): Update call of
16501 compute_inline_parameters.
16503 2011-04-22 Richard Guenther <rguenther@suse.de>
16505 * tree.c (build_int_cst): Properly create canonicalized integer
16507 (build_int_cst_type): Remove scary comments.
16509 2011-04-22 Xinliang David Li <davidxl@google.com>
16511 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16512 by default when -Wno-error is not specified.
16513 * opts-global.c (decode_options): Remove call to
16514 control_warning_options.
16516 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16518 PR tree-optimization/48717
16519 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16520 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16522 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16524 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16525 definition where used.
16527 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16530 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16531 TREE_STATIC variables declared inside of some OpenMP construct.
16533 2011-04-22 Martin Jambor <mjambor@suse.cz>
16535 PR middle-end/48585
16536 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16538 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16541 * c-typeck.c (pop_init_level): Do not warn about initializing
16544 2011-04-22 Alan Modra <amodra@gmail.com>
16546 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16547 when returning call_cookie.
16548 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16549 pointers, to functions with no more vector args than the current
16550 function, and some non-local calls for ABI_V4.
16551 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16552 sibcall_nonlocal_aix64): Combine to ..
16553 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16554 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16555 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16556 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16557 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16559 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16560 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16561 sibcall_value_symbolic_64): Delete.
16563 2011-04-21 Xinliang David Li <davidxl@google.com>
16565 * cgraph.h: Remove pid.
16566 * cgraph.c: Remove pid.
16567 * value-prof.c (init_node_map): New function.
16568 (del_node_map): New function.
16569 (find_func_by_funcdef_no): New function.
16570 (gimple_ic_transform): Call new function.
16571 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16572 * function.c (get_last_funcdef_no): New function.
16573 * function.h (get_last_funcdef_no): New function.
16574 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16575 to libgcov function.
16576 (tree-profiling): Call node map init and delete function.
16578 2011-04-21 Ian Lance Taylor <iant@google.com>
16580 * godump.c (go_format_type): Use exported Go name for anonymous
16583 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16585 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16586 Call builtin_function_type_list instead of builtin_function_type.
16587 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16589 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16591 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16592 build_function_type_list instead of build_function_type.
16593 Delete variable `endlink'.
16595 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16597 * config/s390/s390.c (s390_init_builtins): Call
16598 build_function_type_list instead of build_function_type.
16600 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16602 * config/ia64/ia64.c (ia64_init_builtins): Call
16603 build_function_type_list instead of builtin_function_type.
16605 2011-04-21 Easwaran Raman <eraman@google.com>
16607 * cfgexpand.c (stack_var): Remove OFFSET...
16608 (add_stack_var): ...and its reference here...
16609 (expand_stack_vars): ...and here.
16610 (stack_var_cmp): Sort by descending order of size.
16611 (partition_stack_vars): Change heuristic.
16612 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16613 (dump_stack_var_partition): Add newline after each partition.
16615 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16616 Jeff Law <law@redhat.com>
16618 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16619 * gengtype.c (matching_file_name_substitute): Likewise.
16621 2011-04-21 Richard Guenther <rguenther@suse.de>
16624 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16626 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16628 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16630 2011-04-21 Richard Guenther <rguenther@suse.de>
16632 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16635 2011-04-21 Richard Guenther <rguenther@suse.de>
16637 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16638 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16639 Use DECL_P, not SSA_VAR_P.
16640 (ptr_derefs_may_alias_p): Likewise.
16641 (ptr_deref_may_alias_ref_p_1): Likewise.
16642 (decl_refs_may_alias_p): Likewise.
16643 (refs_may_alias_p_1): Likewise.
16644 (ref_maybe_used_by_call_p_1): Likewise.
16645 (call_may_clobber_ref_p_1): Likewise.
16646 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16647 are either MEM_REF or TARGET_MEM_REF.
16648 (indirect_refs_may_alias_p): Likewise.
16649 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16650 for MEM_EXPR of indirect calls.
16652 2011-04-21 Tristan Gingold <gingold@adacore.com>
16654 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16655 (dst_file_info_struct): Remove flen field.
16656 (lookup_filename): Remove code that set flen field.
16658 2011-04-21 Tristan Gingold <gingold@adacore.com>
16660 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16662 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16665 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16666 vec_extract and vec_concat for non-SSE4_1 targets.
16668 2011-04-21 Richard Guenther <rguenther@suse.de>
16670 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16673 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16675 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16677 (FILE): Don't undefine.
16679 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16681 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16683 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16685 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16686 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16687 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16689 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16690 definitions where used.
16691 * config/microblaze/microblaze.h (struct microblaze_args): Use
16692 rtx, not struct rtx_def *.
16693 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16695 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16696 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16697 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16698 not struct rtx_def *.
16699 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16701 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16703 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16705 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16707 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16708 operand_equal_p to compare DR_BASE_ADDRESSes.
16709 (vect_check_interleaving): Likewise.
16711 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16714 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16715 for all Neon struct constants.
16717 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16719 * target.def (legitimate_constant_p): New hook.
16720 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16721 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16722 * doc/tm.texi: Regenerate.
16723 * hooks.h (hook_bool_mode_rtx_true): Declare.
16724 * hooks.c (hook_bool_mode_rtx_true): Define.
16725 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16726 * calls.c (precompute_register_parameters): Replace uses of
16727 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16728 (emit_library_call_value_1): Likewise.
16729 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16730 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16731 * ira-costs.c (scan_one_insn): Likewise.
16732 * recog.c (general_operand, immediate_operand): Likewise.
16733 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16734 * reload1.c (init_eliminable_invariants): Likewise.
16736 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16738 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16739 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16741 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16742 * config/alpha/predicates.md (input_operand): Update call to
16743 alpha_legitimate_constant_p.
16745 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16746 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16747 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16748 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16749 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16750 (arm_legitimate_constant_p): New functions.
16751 (arm_cannot_force_const_mem): Make static.
16753 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16755 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16756 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16757 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16758 instead of bfin_legitimate_constant_p.
16759 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16760 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16762 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16764 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16766 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16767 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16768 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16769 (frv_legitimate_constant_p): Make static. Add a mode argument.
16771 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16772 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16773 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16775 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16776 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16777 * config/i386/i386.c (legitimate_constant_p): Rename to...
16778 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16780 (ix86_cannot_force_const_mem): Update accordingly.
16781 (ix86_legitimate_address_p): Likewise.
16782 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16783 * config/i386/i386.md: Update commentary.
16785 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16786 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16787 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16788 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16790 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16792 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16793 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16794 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16795 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16797 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16798 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16799 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16801 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16802 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16803 (m32r_legitimate_constant_p): New function.
16805 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16806 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16807 LEGITIMATE_CONSTANT_P.
16808 (LEGITIMATE_CONSTANT_P): Delete.
16809 * config/m68k/m68k.c (m68k_expand_prologue): Call
16810 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16811 (m68k_legitimate_constant_p): New function.
16812 * config/m68k/m68k.md: Update comments.
16814 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16815 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16816 (mcore_legitimate_constant_p): New function.
16818 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16819 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16820 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16821 Add a mode argument.
16822 (mep_legitimate_address): Update accordingly.
16823 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16825 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16827 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16828 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16829 static. Check OP's mode for VOIDmode.
16830 (microblaze_legitimate_constant_p): New function.
16831 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16833 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16834 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16835 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16836 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16837 * config/mips/predicates.md: Update comments.
16839 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16840 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16841 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16842 (mmix_legitimate_constant_p): Make static, return a bool, and take
16844 (mmix_print_operand_address): Update accordingly.
16846 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16848 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16849 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16850 static. Add a mode argument.
16851 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16853 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16855 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16856 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16857 (pa_legitimate_constant_p): New function.
16859 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16861 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16862 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16863 (pdp11_legitimate_constant_p): New function.
16865 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16866 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16867 (rs6000_legitimate_constant_p): New function.
16869 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16870 (rx_legitimate_constant_p): ...this.
16871 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16872 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16873 (rx_legitimate_constant_p): ...this.
16874 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16875 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16877 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16878 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16879 * config/s390/s390.c (legitimate_constant_p): Rename to...
16880 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16881 and add a mode argument.
16882 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16884 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16886 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16887 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16888 (sh_legitimate_constant_p): New function.
16890 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16891 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16892 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16893 (legitimate_constant_p): Rename to...
16894 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16896 (constant_address_p): Update accordingly.
16898 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16899 argument and return a bool.
16900 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16901 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16902 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16903 (spu_rtx_costs): Update accordingly.
16904 * config/spu/predicates.md (vec_imm_operand): Likewise.
16906 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16908 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16909 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16910 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16912 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16913 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16914 * config/vax/vax.c (legitimate_constant_p): Likewise.
16916 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16917 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16918 (xtensa_legitimate_constant_p): New function.
16920 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16922 * target.def (cannot_force_const_mem): Add a mode argument.
16923 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16924 * doc/tm.texi: Regenerate.
16925 * hooks.h (hook_bool_mode_rtx_false): Declare.
16926 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16927 (hook_bool_mode_const_rtx_true): Likewise.
16928 (hook_bool_mode_rtx_false): New function.
16929 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16930 to be non-VOID. Update call to cannot_force_const_mem.
16931 (find_reloads): Update accordingly.
16932 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16933 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16935 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16936 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16937 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16938 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16939 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16940 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16941 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16942 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16943 (m68k_cannot_force_const_mem): ...this new function.
16944 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16946 (mips_const_insns, mips_legitimize_const_move): Update calls.
16947 (mips_secondary_reload_class): Likewise.
16948 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16949 (pa_cannot_force_const_mem): ...this new function.
16950 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16951 (rs6000_cannot_force_const_mem): ...this new function.
16952 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16954 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16955 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16957 (xtensa_cannot_force_const_mem): ...this new function.
16959 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16961 * config/mips/mips.c (mips16_build_function_stub): Call
16962 build_function_type_list instead of build_function_type.
16963 (mips16_build_call_stub): Likewise.
16965 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16967 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16968 instead of build_function_type.
16970 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16972 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16973 instead of build_function_type.
16975 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16978 * config/i386/i386.md (insv): Change operand 0 constraint to
16979 "register_operand". Change operand 1 and 2 constraint to
16980 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16981 * config/i386/sse.md (sse4_1_pinsrb): Export.
16982 (sse2_pinsrw): Ditto.
16983 (sse4_1_pinsrd): Ditto.
16984 (sse4_1_pinsrq): Ditto.
16985 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16986 * config/i386/i386.c (ix86_expand_pinsr): New.
16988 2011-04-20 Easwaran Raman <eraman@google.com>
16990 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16991 containing union type only with -fstrict-aliasing.
16993 2011-04-20 Jim Meyering <meyering@redhat.com>
16995 Remove useless if-before-free tests.
16996 * calls.c (expand_call, save_area): Likewise.
16997 * cfgcleanup.c (try_forward_edges): Likewise.
16998 * collect2.c (collect_execute): Likewise.
16999 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17000 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17001 * coverage.c (coverage_checksum_string): Likewise.
17002 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17003 * cselib.c (cselib_init): Likewise.
17004 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17005 (df_set_clean_cfg): Likewise.
17006 * function.c (free_after_compilation): Likewise.
17007 * gcc.c (do_spec_1, main): Likewise.
17008 * gcov.c (create_file_names): Likewise.
17009 * gensupport.c (identify_predicable_attribute): Likewise.
17010 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17011 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17012 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17013 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17014 * ipa-pure-const.c (local_pure_const): Likewise.
17015 * ipa-reference.c (propagate): Likewise.
17016 * ira-costs.c (free_ira_costs): Likewise.
17017 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17018 * matrix-reorg.c (mat_free): Likewise.
17019 * prefix.c (get_key_value): Likewise.
17020 * profile.c (compute_value_histograms): Likewise.
17021 * reload1.c (free_reg_equiv): Likewise.
17022 * sched-deps.c (free_deps): Likewise.
17023 * sel-sched-ir.c (fence_clear): Likewise.
17024 * sese.c (set_rename, if_region_set_false_region): Likewise.
17025 * tree-data-ref.c (free_rdg): Likewise.
17026 * tree-eh.c (lower_try_finally): Likewise.
17027 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17028 * tree-ssa-live.c (delete_var_map): Likewise.
17029 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17030 * tree-ssa-pre.c (phi_trans_add): Likewise.
17032 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17034 PR tree-optimization/48611
17035 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17036 beyond ERT_MUST_NOT_THROW region.
17038 2011-04-20 Catherine Moore <clm@codesourcery.com>
17040 * config/mips/mips.opt (mfix-24k): New.
17041 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17042 * config/mips/mips.md (length): Increase by 4 for stores if
17044 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17045 all noreorder if fixing 24K errata.
17046 * doc/invoke.texi: Document mfix-24k.
17048 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17050 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17051 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17053 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17055 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17056 (const_ok_for_op): ... to here.
17058 2011-04-20 Kai Tietz <ktietz@redhat.com>
17060 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17061 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17063 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17065 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17067 2011-04-20 Richard Guenther <rguenther@suse.de>
17069 PR tree-optimization/47892
17070 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17071 are if-convertible.
17073 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17075 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17077 2011-04-20 Tristan Gingold <gingold@adacore.com>
17079 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17081 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17085 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17086 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17087 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17088 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17089 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17091 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17094 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17095 (avr_asm_named_section, avr_asm_output_aligned_common,
17096 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17097 New functions to update...
17098 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17099 (avr_asm_init_sections): Overwrite section callbacks for
17100 data_section, bss_section.
17101 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17103 (avr_file_end): ...here.
17105 2011-04-20 Richard Guenther <rguenther@suse.de>
17107 PR middle-end/48695
17108 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17109 objects and types here. Adjust for their offset before comparing.
17111 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17113 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17114 statement per copy.
17116 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17118 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17119 (GIMPLE_H): Include $(INTERNAL_FN_H).
17120 (OBJS-common): Add internal-fn.o.
17121 (internal-fn.o): New rule.
17122 * internal-fn.def: New file.
17123 * internal-fn.h: Likewise.
17124 * internal-fn.c: Likewise.
17125 * gimple.h: Include internal-fn.h.
17126 (GF_CALL_INTERNAL): New gf_mask.
17127 (gimple_statement_call): Put fntype into a union with a new
17129 (gimple_build_call_internal): Declare.
17130 (gimple_build_call_internal_vec): Likewise.
17131 (gimple_call_same_target_p): Likewise.
17132 (gimple_call_internal_p): New function.
17133 (gimple_call_internal_fn): Likewise.
17134 (gimple_call_fntype): Return null for internal calls.
17135 (gimple_call_set_fntype): Assert that the function is not internal.
17136 (gimple_call_set_fn): Likewise.
17137 (gimple_call_set_fndecl): Likewise.
17138 (gimple_call_set_internal_fn): New function.
17139 (gimple_call_addr_fndecl): Handle null functions.
17140 (gimple_call_return_type): Likewise null types.
17141 * gimple.c (gimple_build_call_internal_1): New function.
17142 (gimple_build_call_internal): Likewise.
17143 (gimple_build_call_internal_vec): Likewise.
17144 (gimple_call_same_target_p): Likewise.
17145 (gimple_call_flags): Handle calls to internal functions.
17146 (gimple_call_fnspec): New function.
17147 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17148 (gimple_has_side_effects): Handle null functions.
17149 (gimple_rhs_has_side_effects): Likewise.
17150 (gimple_call_copy_skip_args): Handle calls to internal functions.
17151 * cfgexpand.c (expand_call_stmt): Likewise.
17152 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17153 * gimple-fold.c (gimple_fold_call): Handle null functions.
17154 (gimple_fold_stmt_to_constant_1): Don't fold
17155 calls to internal functions.
17156 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17158 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17159 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17160 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17161 (do_warn_unused_result): Likewise.
17162 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17163 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17164 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17165 the target of a call.
17166 (initialize_hash_element): Update accordingly.
17167 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17168 (iterative_hash_hashable_expr): Handle calls to internal functions.
17169 (print_expr_hash_elt): Likewise.
17170 * tree-ssa-pre.c (can_value_number_call): Likewise.
17171 (eliminate): Handle null functions.
17172 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17173 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17174 (find_func_aliases): Likewise.
17175 * value-prof.c (gimple_ic_transform): Likewise.
17176 (gimple_indirect_call_to_profile): Likewise.
17177 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17178 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17180 2011-04-19 Jan Hubicka <jh@suse.cz>
17182 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17183 * ipa-inline.c (inline_small_functions): Compute summaries first,
17184 populate heap later.
17186 2011-04-19 Jan Hubicka <jh@suse.cz>
17188 * cgraph.h (save_inline_function_body): Remove.
17189 * ipa-inline-transform.c: New file, broke out of...
17190 * ipa-inline.c: ... this one; Update toplevel comment.
17191 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17193 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17194 (cgraph_mark_inline_edge): Rename to inline_call; move to
17195 ipa-inline-transform.c.
17196 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17197 move to ipa-inline-transform.c
17198 (recursive_inlining, inline_small_functions, flatten_function,
17199 ipa_inline, inline_always_inline_functions,
17200 early_inline_small_functions): Update.
17201 (inline_transform): Move to ipa-inline-transform.c.
17202 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17204 * Makefile.in (ipa-inline-transform.o): New file.
17205 * cgraphunit.c (save_inline_function_body): Move to
17206 ipa-inline-transform.c
17208 2011-04-19 DJ Delorie <dj@redhat.com>
17210 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17211 registers if we already know there aren't any.
17212 (m32c_emit_epilogue): Don't emit a barrier here.
17213 (m32c_emit_eh_epilogue): Likewise.
17214 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17215 operands at expand time.
17216 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17218 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17219 duplicates. Provide aliases instead.
17220 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17221 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17224 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17226 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17227 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17228 (general_or_i64_p, sparc_register_move_cost): New function.
17230 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17232 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17233 Add lynx, mipssde. Sort table.
17235 2011-04-19 Xinliang David Li <davidxl@google.com>
17237 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17240 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17243 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17244 is a SUBREG with non-MODE_INT mode inside of it.
17246 2011-04-19 Martin Jambor <mjambor@suse.cz>
17248 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17249 also according to actual contants.
17250 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17251 (gimple_fold_call): Use it.
17252 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17254 2011-04-19 Martin Jambor <mjambor@suse.cz>
17256 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17257 non-pointer assignments.
17259 2011-04-19 Martin Jambor <mjambor@suse.cz>
17261 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17262 account anc_offset and otr_type from the indirect edge info.
17263 * ipa-prop.c (get_ancestor_addr_info): New function.
17264 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17265 get_ancestor_addr_info, call it.
17266 (ipa_note_param_call): Do not initialize information about polymorphic
17267 calls, return the indirect call graph edge. Remove the last
17268 parameter, adjust all callers.
17269 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17270 parameters. Initialize polymorphic information in the indirect edge.
17272 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17275 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17276 the types if they have different enumeration identifiers.
17278 2011-04-19 Jan Hubicka <jh@suse.cz>
17280 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17281 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17282 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17283 (optimize_function_for_size_p) ... here.
17285 2011-04-19 Richard Guenther <rguenther@suse.de>
17288 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17291 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17293 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17294 if DECL_NO_INLINE_WARNING_P is set on the function.
17296 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17299 * reload1.c (inc_for_reload): Return void. All callers changed.
17300 (emit_input_reload_insns): Don't try to delete previous output
17301 reloads to a register, or record spill_reg_store for autoincs.
17303 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17305 * gengtype.h: Updated copyright year.
17306 (struct input_file_st): Add inpisplugin field.
17307 (type_fileloc): New function.
17309 (write_typed_struct_alloc_def): Add gcc_assert.
17310 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17311 (write_typed_alloc_defns): Don't output for plugin files.
17312 (input_file_by_name): Clear inpisplugin field.
17313 (main): Set inpisplugin field for plugin files.
17315 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17317 * gengtype-state.c (string_eq): New.
17318 (read_state): Use string_eq instead of strcmp when creating the
17321 2011-04-19 Wei Guozhi <carrot@google.com>
17324 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17325 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17327 * config/arm/constraints.md (Uu): New constraint.
17328 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17330 2011-04-19 Tristan Gingold <gingold@adacore.com>
17332 * config.gcc (-*-*-*vms): Added.
17333 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17335 * config/vms/vms-ld.c: New file.
17336 * config/vms/vms-ar.c: New file.
17337 * config/vms/t-vmsnative: New file.
17339 2011-04-18 Xinliang David Li <davidxl@google.com>
17341 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17343 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17345 PR middle-end/48661
17346 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17347 if TREE_TYPE (v) is non-NULL.
17349 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17350 gimple_get_virt_mehtod_for_binfo.
17351 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17352 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17354 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17356 2011-04-18 Michael Matz <matz@suse.de>
17357 Steve Ellcey <sje@cup.hp.com>
17359 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17360 use its mode as source mode if it isn't VOIDmode.
17362 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17364 * doc/passes.texi: Fill crossref nodes.
17366 2011-04-18 Jim Meyering <meyering@redhat.com>
17368 Fix doubled-word typos in comments and strings
17369 * config/alpha/vms-unwind.h: s/for for/for/
17370 * config/arm/unwind-arm.h: Likewise.
17371 * config/microblaze/microblaze.c: Likewise.
17372 * config/sh/constraints.md: s/in in/in/
17373 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17375 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17377 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17378 (AVX_FLOAT_MODE_P): Ditto.
17379 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17380 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17381 (AVX_VEC_FLOAT_MODE_P): Ditto.
17382 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17383 (UNSPEC_MASKSTORE): Ditto.
17384 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17385 Merge from <sse>_movmsk<ssemodesuffix> and
17386 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17387 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17389 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17390 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17391 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17393 2011-04-18 Jan Hubicka <jh@suse.cz>
17395 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17397 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17398 (want_inline_function_called_once_p): Break out the logic from
17400 (edge_badness): Ensure that profile is not misupdated.
17401 (lookup_recursive_calls): Prioritize by call frequencies.
17402 (inline_small_functions): Move program size estimates here;
17403 actually process whole queue even when unit growth has been
17404 met. (to properly compute inline_failed reasons and for the
17405 case unit size decrease.) Revisit comments on recursive inlining.
17406 (ipa_inline): Remove unit summary code; first inline hot calls
17407 of functions called once, cold calls next.
17408 (order, nnodes): Remove unused variables.
17409 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17410 (GTFILES): Remove ipa-inline.c
17411 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17413 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17415 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17417 2011-04-18 Jie Zhang <jie@codesourcery.com>
17418 Richard Earnshaw <rearnsha@arm.com>
17420 * arm.c (neon_builtin_type_bits): Remove.
17421 (typedef enum neon_builtin_mode): New.
17422 (T_MAX): Don't define.
17423 (typedef enum neon_builtin_datum): Remove bits, codes[],
17424 num_vars and base_fcode. Add mode, code and fcode.
17425 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17426 VAR10): Change accordingly.
17427 (neon_builtin_data[]): Change accordingly
17428 (arm_init_neon_builtins): Change accordingly.
17429 (neon_builtin_compare): Remove.
17430 (locate_neon_builtin_icode): Remove.
17431 (arm_expand_neon_builtin): Change accordingly.
17433 * arm.h (enum arm_builtins): Move to ...
17434 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17436 * arm.c (arm_builtin_decl): Declare.
17437 (TARGET_BUILTIN_DECL): Define.
17438 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17439 (arm_builtin_decls[]): New.
17440 (arm_init_neon_builtins): Store builtin declarations in
17441 arm_builtin_decls[].
17442 (arm_init_tls_builtins): Likewise.
17443 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17444 (arm_builtin_decl): New.
17446 2011-04-18 Richard Guenther <rguenther@suse.de>
17448 * tree.c (upper_bound_in_type): Build properly canonicalized
17450 (lower_bound_in_type): Likewise.
17452 2011-04-18 Richard Guenther <rguenther@suse.de>
17454 * gimple.h (gimple_call_addr_fndecl): New function.
17455 (gimple_call_fndecl): Use it.
17456 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17458 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17459 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17461 2011-04-18 Richard Guenther <rguenther@suse.de>
17463 PR middle-end/48650
17464 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17466 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17469 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17470 DECL_IN_CONSTANT_POOL without RTL.
17472 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17473 Ira Rosen <ira.rosen@linaro.org>
17476 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17477 to match neon_vzip/vuzp/vtrn_internal.
17478 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17479 outputs explicitly dependent on both inputs.
17480 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17482 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17484 PR tree-optimization/48616
17485 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17486 whether the shift is by scalar or vector based on whether all SLP
17487 scalar stmts have the same rhs.
17489 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17491 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17494 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17497 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17500 2011-04-17 Jan Hubicka <jh@suse.cz>
17502 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17503 * cgrpahunit.c (cgraph_finalize_function): Do not set
17504 finalized_by_frontend.
17505 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17506 finalized_by_frontend.
17508 2011-04-17 Jan Hubicka <jh@suse.cz>
17510 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17511 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17512 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17513 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17515 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17517 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17519 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17522 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17523 is non-null before accessing it.
17524 (input_cgraph): Remove trailing spaces.
17526 2011-04-17 Revital Eres <revital.eres@linaro.org>
17528 * params.def (sms-min-sc): New param flag.
17529 * modulo-sched.c (sms_schedule): Use it.
17530 * doc/invoke.texi (sms-min-sc): Document it.
17532 2011-04-17 Jan Hubicka <jh@suse.cz>
17534 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17535 present, also set gimple_call_set_cannot_inline.
17536 * ipa-inline.c: Update toplevel comment.
17537 (MAX_TIME): Remove.
17538 (cgraph_clone_inlined_nodes): Fix linebreaks.
17539 (cgraph_check_inline_limits): Restructure to ...
17540 (caller_growth_limits): ... this one; be more tolerant
17541 on growth in nested inline chains; add explanatory comment;
17542 fix stack accounting thinko introduced by previous patch.
17543 (cgraph_default_inline_p): Remove.
17544 (report_inline_failed_reason): New function.
17545 (can_inline_edge_p): New function.
17546 (can_early_inline_edge_p): New function.
17547 (leaf_node_p): Move upwards in file.
17548 (want_early_inline_function_p): New function.
17549 (want_inline_small_function_p): New function.
17550 (want_inline_self_recursive_call_p): New function.
17551 (cgraph_edge_badness): Rename to ...
17552 (edge_badness) ... this one; fix linebreaks.
17553 (update_edge_key): Update call of edge_baddness; add
17554 detailed dump about queue updates.
17555 (update_caller_keys): Use can_inline_edge_p and
17556 want_inline_small_function_p.
17557 (cgraph_decide_recursive_inlining): Rename to...
17558 (recursive_inlining): Use can_inline_edge_p and
17559 want_inline_self_recursive_call_p; simplify and remove no longer
17561 (cgraph_set_inline_failed): Remove.
17562 (add_new_edges_to_heap): Use can_inline_edge_p and
17563 want_inline_small_function_p.
17564 (cgraph_decide_inlining_of_small_functions): Rename to ...
17565 (inline_small_functions): ... this one; cleanup; use
17566 can/want predicates; cleanup debug ouput; work edges till fibheap
17567 is exhausted and do not stop once unit growth is reached; remove
17568 later loop processing remaining edges.
17569 (cgraph_flatten): Rename to ...
17570 (flatten_function): ... this one; use can_inline_edge_p
17571 and can_early_inline_edge_p predicates.
17572 (cgraph_decide_inlining): Rename to ...
17573 (ipa_inline): ... this one; remove unreachable nodes before
17574 inlining functions called once; simplify the pass.
17575 (cgraph_perform_always_inlining): Rename to ...
17576 (inline_always_inline_functions): ... this one; use
17577 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17578 (cgraph_decide_inlining_incrementally): Rename to ...
17579 (early_inline_small_functions): ... this one; simplify
17580 using new predicates; cleanup; make dumps prettier.
17581 (cgraph_early_inlining): Rename to ...
17582 (early_inliner): newer inline regular functions into always-inlines;
17583 fix updating of call stmt summaries.
17584 (pass_early_inline): Update for new names.
17585 (inline_transform): Fix formating.
17586 (gate_cgraph_decide_inlining): Rename to ...
17587 (pass_ipa_inline): ... this one.
17588 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17589 * ipa-inline-analysis.c (dump_inline_summary): Update.
17590 (compute_inline_parameters): Do not compute disregard_inline_limits;
17591 look for mismatching arguments.
17592 (estimate_growth): Fix handlig of non-trivial self recursion.
17593 (inline_read_summary): Do not read info->disregard_inline_limits.
17594 (inline_write_summary): Do not write info->disregard_inline_limits.
17595 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17596 and move all checks into can_inline_edge_p predicate; re-enable code
17597 comparing optimization levels.
17598 (expand_call_inline): Do not test inline_forbidden_into_p.
17599 * Makefile.in (ipa-inline.o): Update arguments.
17601 2011-04-17 Revital Eres <revital.eres@linaro.org>
17603 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17605 2011-04-17 Revital Eres <revital.eres@linaro.org>
17607 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17609 2011-04-17 Michael Matz <matz@suse.de>
17611 PR tree-optimization/48622
17613 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17614 in same order as they're written.
17616 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17618 * config/pa/predicates.md: Reorganize and simplify predicates.
17619 Eliminate duplicate code checks.
17620 (arith_operand): Rename to arith14_operand
17621 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17622 * config/pa/pa.md: Use renamed operands.
17623 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17624 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17625 arith11_operand, adddi3_operand, indexed_memory_operand,
17626 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17627 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17628 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17629 move_dest_operand, move_src_operand, prefetch_cc_operand,
17630 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17631 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17632 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17633 div_operand, int5_operand, movb_comparison_operator,
17634 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17635 arith_double_operand, ireg_operand, lhs_lshift_operand,
17636 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17637 integer_store_memory_operand): Likewise.
17638 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17639 (integer_store_memory_operand, read_only_operand,
17640 function_label_operand, borx_reg_operand,
17641 non_hard_reg_operand): Likewise.
17642 (eq_neq_comparison_operator): Delete unused operator.
17643 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17644 function_label_operand.
17645 (emit_move_sequence): Likewise.
17647 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17649 * config/i386/sse.md (sseunpackmode): New mode attribute.
17650 (ssepackmode): Ditto.
17651 (vec_pack_trunc_<mode>): Macroize expander from
17652 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17653 (vec_unpacks_lo_<mode>): Macroize expander from
17654 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17655 (vec_unpacks_hi_<mode>): Macroize expander from
17656 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17657 (vec_unpacku_lo_<mode>): Macroize expander from
17658 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17659 (vec_unpacku_hi_<mode>): Macroize expander from
17660 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17661 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17662 ix86_expand_sse4_unpack.
17663 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17665 2011-04-16 Jan Hubicka <jh@suse.cz>
17667 * cgraphbuild.c: Include ipa-inline.h.
17668 (reset_inline_failed): Use initialize_inline_failed.
17669 * cgraph.c: Include ipa-inline.h.
17670 (cgraph_create_node_1): Do not initialize estimated_growth.
17671 (initialize_inline_failed): More to ipa-inline-analysis.c
17672 (dump_cgraph_node): Do not dump inline flags.
17673 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17674 and disregard_inline_limits flags.
17675 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17676 time, size, estimated_growth.
17677 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17679 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17680 DECL_DISREGARD_INLINE_LIMITS.
17681 (cgraph_analyze_function): Do not initialize
17682 node->local.disregard_inline_limits.
17683 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17684 inlinable, versionable and disregard_inline_limits.
17685 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17686 cgraph_check_inline_limits, cgraph_default_inline_p,
17687 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17688 add_new_edges_to_heap): Update.
17689 (cgraph_decide_inlining_of_small_function): Update; set
17690 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17691 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17692 cgraph_decide_inlining_incrementally): Update.
17693 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17694 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17695 time, size and estimated_growth parameters.
17696 (estimate_edge_growth): Update.
17697 (initialize_inline_failed): Declare.
17698 * ipa-split.c: Include ipa-inline.h
17699 (execute_split_functions): Update.
17700 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17701 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17702 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17703 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17704 estimated_growth to INT_MIN.
17705 (inline_node_duplication_hook): Likewise.
17706 (dump_inline_summary): Dump new fields.
17707 (compute_inline_parameters): Update.
17708 (estimate_edge_time, estimate_time_after_inlining,
17709 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17710 inline_write_summary):
17711 (initialize_inline_failed): Move here from cgraph.c.
17712 * tree-sra.c: Include ipa-inline.h.
17713 (ipa_sra_preliminary_function_checks): Update.
17714 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17717 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17719 * config/i386/sse.md (V16): New mode iterator.
17721 (AVXMODEQI, AVXMODEDI): Remove.
17722 (sse2, sse3): New mode attribute.
17723 (mov<mode>): Use V16 mode iterator.
17724 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17725 (push<mode>1): Use V16 mode iterator.
17726 (movmisalign<mode>): Ditto.
17727 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17728 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17729 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17730 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17731 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17732 avx_movdqu<avxmodesuffix>.
17733 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17734 *avx_movdqu<avxmodesuffix>.
17735 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17736 avx_lddqu<avxmodesuffix>.
17737 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17738 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17739 avx_movnt<AVXMODEDI:mode>.
17740 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17741 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17743 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17746 * haifa-sched.c (prune_ready_list, schedule_block): Use
17747 sched_pressure_p rather than flag_sched_pressure.
17749 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17751 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17752 cgraph_get_node instead of cgraph_get_create_node.
17754 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17756 * cfgexpand.c (expand_debug_expr): Use
17757 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17759 2011-04-15 Michael Matz <matz@suse.de>
17761 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17762 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17763 * function.c (gimplify_parameters): Ditto.
17764 * gimplify.c (gimplify_vla_decl): Ditto.
17766 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17767 (gimple_call_set_alloca_for_var): New inline function.
17768 (gimple_call_alloca_for_var_p): Ditto.
17769 * gimple.c (gimple_build_call_from_tree): Remember
17770 CALL_ALLOCA_FOR_VAR_P state.
17771 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17773 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17774 calls if they were for VLA objects.
17776 2011-04-15 Martin Jambor <mjambor@suse.cz>
17778 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17781 2011-04-15 Martin Jambor <mjambor@suse.cz>
17783 PR middle-end/48601
17784 * tree-emutls.c (lower_emutls_function_body): Call
17785 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17786 result is non-NULL.
17788 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17790 * c-decl.c (detect_field_duplicates): Call
17791 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17793 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17795 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17796 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17797 * ipa-pure-const.c (check_stmt): Call it.
17798 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17800 2011-04-15 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/48290
17803 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17804 Properly decide inhibiting propagation based on the valueized
17805 operand. Do loop-closed SSA form preserving here ...
17806 (init_copy_prop): ... not here.
17808 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17811 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17812 (*ieee_smax<mode>3): Likewise.
17814 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17816 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17817 Replace match_operand with match_dup for the third operand in
17820 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17822 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17823 to track processing of conditionals. Update all callers.
17824 (try_combine, simplify_if_then_else): Update.
17826 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17828 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17831 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17833 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17834 instead of match_operand for operand 3.
17836 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17838 * recog.h (insn_operand_data): Add an "allows_mem" field.
17839 * genoutput.c (output_operand_data): Initialize it.
17840 * optabs.c (maybe_legitimize_operand_same_code): New function.
17841 (maybe_legitimize_operand): Use it when matching the original
17844 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17846 * gimplify.c: Fix issues in comments throughout.
17847 (voidify_wrapper_expr): Fix long line.
17848 (build_stack_save_restore): Likewise.
17849 (gimplify_loop_expr): Likewise.
17850 (gimplify_compound_lval): Likewise.
17851 (gimplify_init_ctor_eval): Likewise.
17852 (gimplify_modify_expr_rhs): Likewise.
17853 (omp_notice_threadprivate_variable): Likewise.
17855 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17857 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17858 original one if this is not a builtin function.
17860 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17863 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17864 offset it as needed based on top 2 bits in operands[3], change
17865 MEM mode to SFmode and mask those 2 bits away from operands[3].
17867 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17869 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17870 change from objc_declare_protocols() to objc_declare_protocol().
17872 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17874 * config/i386/sse.md (sse4_1): New mode attribute.
17875 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17876 avx_blend<ssemodesuffix><avxmodesuffix> and
17877 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17878 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17879 avx_blendv<ssemodesuffix><avxmodesuffix> and
17880 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17881 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17882 avx_dp<ssemodesuffix><avxmodesuffix> and
17883 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17884 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17885 (sse4_1_packusdw): Merge with *avx_packusdw.
17886 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17887 (sse4_1_pblendw): Merge with *avx_pblendw.
17888 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17889 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17890 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17892 (sse4_1_round<ssescalarmodesuffix>): Merge with
17893 *avx_round<ssescalarmodesuffix>.
17894 (aesenc): Merge with *avx_aesenc.
17895 (aesenclast): Merge with *avx_aesenclast.
17896 (aesdec): Merge with *avx_aesdec.
17897 (aesdeclast): Merge with *avx_aesdeclast.
17898 (pclmulqdq): Merge with *pclmulqdq.
17899 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17901 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17903 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17905 PR middle-end/48608
17906 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17907 (align_local_variable): This. Update DECL_ALIGN.
17908 (add_stack_var): Updated.
17909 (expand_one_stack_var): Likewise.
17911 2011-04-14 Richard Guenther <rguenther@suse.de>
17913 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17915 (dse_initialize_block_local_data, dse_leave_block,
17916 record_voperand_set, get_stmt_uid): Likewise.
17917 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17918 (dse_optimize_stmt): Remove voperand set handling code.
17919 Simplify and improve to handle any kind of killing stmt.
17920 (dse_record_phi): Remove.
17921 (dse_enter_block): Simplify.
17922 (tree_ssa_dse): Likewise.
17923 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17925 2011-04-14 Jan Hubicka <jh@suse.cz>
17927 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17928 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17929 (cgraph_local_info): Remove inline_summary.
17930 * ipa-cp.c: Include ipa-inline.h.
17931 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17932 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17934 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17935 (input_overwrite_node): Do not set inline summary.
17936 (input_node): Do not stream inline summary.
17937 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17938 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17939 growth; we do not have inline parameters computed for that anyway.
17940 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17941 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17942 (inline_summary_t): New type and VECtor.
17943 (debug_inline_summary, dump_inline_summaries): Declare.
17944 (inline_summary): Use VOCtor.
17945 (estimate_edge_growth): Kill hack computing call stmt size directly.
17946 * lto-section-in.c (lto_section_name): Add inline section.
17947 * ipa-inline-analysis.c: Include lto-streamer.h
17948 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17949 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17950 (inline_summary_vec): Define.
17951 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17952 dump_inline_summaries): New functions.
17953 (estimate_function_body_sizes): Properly compute size/time of outgoing
17955 (compute_inline_parameters): Alloc inline_summary; do not compute
17956 size/time of incomming calls.
17957 (estimate_edge_time): Avoid missing time summary hack.
17958 (inline_read_summary): Read inline summary info.
17959 (inline_write_summary): Write inline summary info.
17960 (inline_free_summary): Free all hooks and inline summary vector.
17961 * lto-streamer.h: Add LTO_section_inline_summary section.
17962 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17963 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17965 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17967 * tree-vectorizer.h (vect_strided_store_supported): Add a
17968 HOST_WIDE_INT argument.
17969 (vect_strided_load_supported): Likewise.
17970 (vect_permute_store_chain): Return void.
17971 (vect_transform_strided_load): Likewise.
17972 (vect_permute_load_chain): Delete.
17973 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17974 count argument. Check that the count is a power of two.
17975 (vect_strided_load_supported): Likewise.
17976 (vect_permute_store_chain): Return void. Update after above changes.
17977 Assert that the access is supported.
17978 (vect_permute_load_chain): Likewise.
17979 (vect_transform_strided_load): Return void.
17980 * tree-vect-stmts.c (vectorizable_store): Update calls after
17981 above interface changes.
17982 (vectorizable_load): Likewise.
17983 (vect_analyze_stmt): Don't check for strided powers of two here.
17985 2011-04-14 Richard Guenther <rguenther@suse.de>
17987 PR tree-optimization/48590
17988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17989 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17990 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17991 BUILT_IN_STACK_SAVE.
17992 * tree-ssa-dce.c (propagate_necessity): Handle
17993 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17995 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17997 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17998 objc_declare_class.
18000 2011-04-14 Richard Guenther <rguenther@suse.de>
18002 * tree.h (get_object_alignment_1): Declare.
18003 * builtins.c (get_object_alignment_1): Split out worker from ...
18004 (get_object_alignment): ... here.
18005 * fold-const.c (get_pointer_modulus_and_residue): Use
18006 get_object_alignment_1.
18008 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18010 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18012 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18013 parameter. Generalise code to handle arrays as well as vectors.
18014 (vect_setup_realignment): Update accordingly.
18015 * tree-vect-stmts.c (vectorizable_store): Likewise.
18016 (vectorizable_load): Likewise.
18018 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18020 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18021 within the per-copy loop.
18023 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18025 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18028 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18030 * doc/options.texi (Negative): Explicitly mention that the
18031 Negative chain must be circular.
18033 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18035 * function.h (block_chainon): Declare.
18036 * function.c (block_chainon): Define.
18038 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18039 Eric Weddington <eric.weddington@atmel.com>
18040 Georg-Johann Lay <avr@gjlay.de>
18042 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18044 (avr_init_builtins, avr_expand_builtin,
18045 avr_expand_delay_cycles, avr_expand_unop_builtin,
18046 avr_expand_binop_builtin ): New functions.
18047 (avr_builtin_id): New enum
18048 (struct avr_builtin_description): New struct
18049 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18050 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18052 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18053 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18054 UNSPECV_DELAY_CYCLES): new enumeration values
18055 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18056 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18057 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18058 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18059 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18060 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18061 "fmulsu"): New insns
18063 * config/avr/avr-c.c: fix line endings
18064 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18065 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18066 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18067 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18068 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18070 * doc/extend.texi (AVR Built-in Functions): New node
18071 (Target Builtins): Add documentation of AVR
18072 built-in functions.
18074 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18077 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18078 alone. Error if non-const data has attribute progmem.
18080 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18082 * tree.h (struct tree_constructor): Include tree_typed instead of
18084 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18085 TS_TYPED instead of TS_COMMON.
18087 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18089 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18090 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18091 (sse2_psadbw): Merge with *avx_psadbw.
18092 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18093 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18094 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18095 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18096 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18097 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18098 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18099 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18100 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18101 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18102 (ssse3_palignrti): Merge with *avx_palignrti.
18104 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18106 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18107 * tree-ssanames.c (fini_ssanames): VEC_free it.
18108 (make_ssa_name_fn): Update for VECness of free_ssanames.
18109 (release_ssa_name, release_dead_ssa_names): Likewise.
18110 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18112 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18113 TS_TYPED instead of TS_COMMON.
18115 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18117 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18118 statistics_counter_event.
18119 * tree-ssa-copyrename.c (stats): Define.
18120 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18121 statistics_counter_event.
18122 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18123 (bswap_stats, widen_mul_stats): Define.
18124 (insert_reciprocals): Increment rdivs_inserted.
18125 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18126 rfuncs_inserted. Add calls to statistics_counter_event.
18127 (execute_cse_sincos_1): Increment inserted.
18128 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18129 statistics_counter_event.
18130 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18131 of bswap_stats. Add calls to statistics_counter_event.
18132 (convert_mult_to_widen): Increment widen_mults_inserted.
18133 (convert_plusminus_to_widen): Increment maccs_inserted.
18134 (convert_mult_to_fma): Increment fmas_inserted.
18135 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18136 calls to statistics_counter_event.
18138 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18140 PR rtl-optimization/48455
18141 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18142 `temp_costs->mem_cost'.
18144 2011-04-13 Jan Hubicka <jh@suse.cz>
18146 * ipa-inline.h: New file.
18147 * ipa-inline-analysis.c: New file. Broken out of ...
18148 * ipa-inline.c: ... this file; update toplevel comment;
18149 include ipa-inline.h
18150 (inline_summary): Move to ipa-inline.h
18151 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18152 ipa-inline-analysis.c.
18153 (cgraph_estimate_time_after_inlining): Rename to
18154 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18155 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18156 to estimate_edge_growth.
18157 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18158 rename to estimate_size_after_inlining.
18159 (cgraph_mark_inline_edge): Update for new naming convention.
18160 (cgraph_check_inline_limits): Likewise.
18161 (cgraph_edge_badness): Likewise.
18162 (cgraph_decide_recursive_inlining): Likewise.
18163 (cgraph_decide_inlining_of_small_functions): Likewise.
18164 (cgraph_decide_inlining_incrementally): Likewise.
18165 (cgraph_estimate_growth): Rename to estimate_growth; move to
18166 ipa-inline-analysis.c.
18167 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18168 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18169 (compute_inline_parameters): Likewise.
18170 (compute_inline_parameters_for_current): Likewise.
18171 (pass_inline_parameters): Likewise.
18172 (inline_indirect_intraprocedural_analysis): Likewise.
18173 (analyze_function): Rename to inline_analyze_function; likewise.
18174 (add_new_function): Move to ipa-inline-analysis.c.
18175 (inline_generate_summary): Likewise.
18176 (inline_read_summary): Likewise.
18177 (inline_write_summary): Likewise.
18178 * Makefile.in (ipa-inline-analysis.c): New file.
18180 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18182 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18183 * configure: Regenerate.
18185 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18187 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18188 instead of tree_common.
18189 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18191 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18192 TS_TYPED rather than TS_COMMON.
18193 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18195 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18198 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18199 r20 around calls of __tablejump_elpm__
18201 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18203 PR middle-end/48591
18204 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18206 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18208 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18210 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18211 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18212 (cfi_vec): New typedef.
18213 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18214 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18215 (cie_cfi_vec): New static variable.
18216 (cie_cfi_head): Delete.
18217 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18218 declaration changed. Use vector rather than list operations.
18219 (new_cfi): Don't initialize the dw_cfi_next field.
18220 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18221 rather than list operations.
18222 (lookup_cfa): Use vector rather than list operations.
18223 (output_cfis): New argument upto. Accept a cfi_vec rather than
18224 a dw_cfi_ref list head as argument. All callers changed.
18225 Iterate over the vector using upto as a maximum index.
18226 (output_all_cfis): New static function.
18227 (output_fde): Use vector rather than list operations. Use the
18228 new upto argument for output_cfis rather than manipulating a
18230 (dwarf2out_begin_prologue): Change initializations to match
18231 new struct members.
18232 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18233 from the vector length rather than searching for the end of a list.
18234 Use output_all_cfis.
18235 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18237 2011-04-13 Nick Clifton <nickc@redhat.com>
18239 * config/rx/rx.md (movmemsi): Do not use this pattern when
18240 volatile pointers are involved.
18242 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18244 * config/i386/sse.md (pinsrbits): Remove.
18245 (sse2_packsswb): Merge with *avx_packsswb.
18246 (sse2_packssdw): Merge with *avx_packssdw.
18247 (sse2_packuswb): Merge with *avx_packuswb.
18248 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18249 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18250 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18251 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18252 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18253 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18254 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18255 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18256 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18257 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18258 (sse2_loadld): Merge with *avx_loadld.
18259 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18260 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18261 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18262 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18263 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18265 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18267 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18268 calling TREE_CHAIN.
18269 * print-tree.c (print_node): Likewise.
18270 * tree-inline.c (copy_tree_r): Likewise.
18271 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18272 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18273 instead of TS_COMMON.
18274 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18275 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18276 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18277 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18278 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18280 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18282 (TREE_CHAIN): Check for a TS_COMMON structure.
18283 (TREE_TYPE): Check for a TS_TYPED structure.
18285 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18287 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18288 cgraph_get_create_node instead of cgraph_node.
18290 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18292 * c-parser.c (c_parser_initelt): Updated call to
18293 objc_build_message_expr.
18294 (c_parser_postfix_expression): Likewise.
18296 2011-04-12 Kai Tietz <ktietz@redhat.com>
18298 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18299 MASK_MS_BITFIELD_LAYOUT bit.
18301 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18303 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18304 assert it is always true.
18305 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18308 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18310 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18311 compiling Objective-C to be more efficient.
18313 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18315 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18318 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18320 * recog.h, genoutput.c, optabs.c: Revert last patch.
18322 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18325 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18327 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18329 * recog.h (insn_operand_data): Add an "allows_mem" field.
18330 * genoutput.c (output_operand_data): Initialize it.
18331 * optabs.c (maybe_legitimize_operand_same_code): New function.
18332 (maybe_legitimize_operand): Use it when matching the original
18335 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18337 * genpreds.c (process_define_predicate): Move most processing
18338 to gensupport.c. Continue to validate the expression.
18339 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18340 (process_define_predicate): Move processing to gensupport.c.
18341 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18342 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18343 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18345 (valid_predicate_name_p): New function, split out from old
18346 genpreds.c:process_define_predicate.
18347 (process_define_predicate): New function, combining code from
18348 old genpreds.c and genrecog.c functions.
18349 (process_rtx): Call it for DEFINE_PREDICATE and
18350 DEFINE_SPECIAL_PREDICATE.
18352 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18354 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18355 size of a '%A' memory reference.
18356 (T_DREG, T_QREG): New neon_builtin_type_bits.
18357 (arm_init_neon_builtins): Assert that the load and store operands
18358 are neon_struct_operands.
18359 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18360 (NEON_ARG_MEMORY): New builtin_arg.
18361 (neon_dereference_pointer): New function.
18362 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18363 Handle NEON_ARG_MEMORY.
18364 (arm_expand_neon_builtin): Update after above interface changes.
18365 Use NEON_ARG_MEMORY for loads and stores.
18366 * config/arm/predicates.md (neon_struct_operand): New predicate.
18367 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18368 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18369 (V_four_elem): Tweak formatting.
18370 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18371 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18372 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18373 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18374 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18375 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18376 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18377 Use %A in the output template.
18378 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18379 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18380 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18381 the width of the memory access. Remove post-increment.
18382 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18384 2011-04-12 Nick Clifton <nickc@redhat.com>
18386 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18387 instruction for interrupt handlers if the target is the basic V850
18389 (expand_epilogue): Likewise.
18391 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18393 PR rtl-optimization/48549
18394 * combine.c (propagate_for_debug): Also stop after BB_END of
18395 this_basic_block. Process LAST and just stop processing after it.
18396 (combine_instructions): If last_combined_insn has been deleted,
18397 set last_combined_insn to its PREV_INSN.
18399 2011-04-12 Richard Guenther <rguenther@suse.de>
18401 PR tree-optimization/46076
18402 * gimple.h (struct gimple_statement_call): Add fntype field.
18403 (gimple_call_fntype): Adjust.
18404 (gimple_call_set_fntype): New function.
18405 * gimple.c (gimple_build_call_1): Set the call function type.
18406 * gimplify.c (gimplify_call_expr): Preserve the function
18407 type the frontend used for the call.
18408 (gimplify_modify_expr): Likewise.
18409 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18411 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18413 * tree-ssa.c (useless_type_conversion_p): Function pointer
18414 conversions are useless.
18416 2011-04-12 Martin Jambor <mjambor@suse.cz>
18418 * cgraph.h (cgraph_node): Remove function declaration.
18419 (cgraph_create_node): Declare.
18420 (cgraph_get_create_node): Likewise.
18421 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18422 Updated all callers.
18423 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18424 the decl does not already exist. Call cgraph_get_create_node instead
18426 (cgraph_get_create_node): New function.
18427 (cgraph_same_body_alias): Update comment.
18428 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18429 assert it does not return NULL.
18430 (cgraph_update_edges_for_call_stmt): Likewise.
18431 (cgraph_clone_edge): Likewise.
18432 (cgraph_create_virtual_clone): Likewise.
18433 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18434 instead of cgraph_node.
18435 (cgraph_add_new_function): Call cgraph_create_node or
18436 cgraph_get_create_node instead of cgraph_node.
18437 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18438 instead of cgraph_node.
18439 (record_eh_tables): Likewise.
18440 (mark_address): Likewise.
18441 (mark_load): Likewise.
18442 (build_cgraph_edges): Call cgraph_get_create_node instead
18444 (rebuild_cgraph_edges): Likewise.
18445 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18446 instead of cgraph_node.
18447 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18449 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18450 cgraph_create_node instead of cgraph_node.
18451 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18453 * lto-cgraph.c (input_node): Likewise.
18454 * lto-streamer-in.c (input_function): Likewise.
18455 * varasm.c (mark_decl_referenced): Likewise.
18456 (assemble_alias): Likewise.
18458 2011-04-12 Martin Jambor <mjambor@suse.cz>
18460 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18461 instead of cgraph_node and assert it does not return NULL.
18462 * lto-streamer-in.c (lto_read_body): Likewise.
18463 * omp-low.c (new_omp_context): Likewise.
18464 (create_task_copyfn): Likewise.
18465 * tree-emutls.c (lower_emutls_function_body): Likewise.
18466 * matrix-reorg.c (transform_allocation_sites): Likewise.
18468 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18471 * c-typeck.c (build_asm_expr): Error out on attempts to use
18472 void type outputs or inputs for constraints that allow reg or
18473 don't allow memory.
18475 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18476 Richard Earnshaw <rearnsha@arm.com>
18479 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18480 to use sign-magnitude offsets. Reject unsupported unaligned
18481 cases. Add detailed description in comments.
18482 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18483 condition from TARGET_32BIT to TARGET_ARM.
18485 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18487 * tree.h (struct typed_tree): New.
18488 (struct tree_common): Include it instead of tree_base.
18489 (TREE_TYPE): Update for new location of type field.
18490 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18491 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18492 (union tree_node): Add typed field.
18493 * treestruct.def (TS_TYPED): New.
18494 * lto-streamer.c (check_handled_ts_structures): Handle it.
18495 * tree.c (MARK_TS_TYPED): New macro.
18496 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18498 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18500 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18501 (force_nonfallthru): Do not alter the loop nest if no basic block
18504 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/sse.md (VI): New mode iterator.
18507 (SSEMODEI): Remove.
18508 (AVX256MODEI): Ditto.
18509 (AVXMODEF4P): Ditto.
18510 (avxvecpsmode): Ditto.
18511 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18512 (sse2_andnot<mode>3): New expander.
18513 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18514 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18515 (<any_logic:code><mode>3): Use VI mode iterator.
18516 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18517 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18518 (*andnottf3): Handle AVX three-operand constraints.
18519 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18521 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18522 Robert Millan <rmh@gnu.org>
18524 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18525 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18526 GNU_USER_DYNAMIC_LINKER64): Define.
18527 (REG_NAME): Don't undefine.
18528 (MD_UNWIND_SUPPORT): Undefine.
18529 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18530 (REG_NAME): Don't undefine.
18531 (MD_UNWIND_SUPPORT): Undefine.
18532 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18534 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18536 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18537 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18539 2011-04-11 Xinliang David Li <davidxl@google.com>
18541 * value-profile.c (check_ic_target): New function.
18542 (gimple_ic_transform): Sanity check indirect call target.
18543 * gimple-low.c (gimple_check_call_args): Interface change.
18544 (gimple_check_call_matching_types): New function.
18545 * tree-inline.c (tree_can_inline_p): Call new function.
18547 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18549 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18550 tree-pretty-print.h & realmpfr.h.
18552 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18554 PR middle-end/48464
18555 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18556 (setup_allocno_and_important_classes): Ditto.
18558 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18560 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18561 GNU_USER_DYNAMIC_LINKER.
18562 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18564 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18565 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18566 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18567 GNU_USER_TARGET_OS_CPP_BUILTINS.
18568 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18570 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18572 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18573 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18574 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18575 GNU_USER_TARGET_OS_CPP_BUILTINS.
18576 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18577 GNU_USER_DYNAMIC_LINKER.
18578 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18579 GNU_USER_TARGET_OS_CPP_BUILTINS.
18580 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18582 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18584 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18585 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18586 GNU_USER_DYNAMIC_LINKER64): Remove.
18587 * config/ia64/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/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18592 GNU_USER_TARGET_OS_CPP_BUILTINS.
18593 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18594 GNU_USER_TARGET_OS_CPP_BUILTINS.
18595 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18596 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18597 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18598 GNU_USER_TARGET_OS_CPP_BUILTINS.
18599 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18600 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18601 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18602 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18604 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18605 GNU_USER_DYNAMIC_LINKER.
18606 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18607 GNU_USER_TARGET_OS_CPP_BUILTINS.
18608 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18611 GNU_USER_DYNAMIC_LINKER.
18612 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18614 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18617 GNU_USER_DYNAMIC_LINKER.
18618 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18619 GNU_USER_DYNAMIC_LINKERN32.
18620 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18621 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18622 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18623 GNU_USER_DYNAMIC_LINKER32.
18624 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18626 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18627 GNU_USER_DYNAMIC_LINKER.
18628 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18629 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18630 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18632 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18633 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18634 GNU_USER_DYNAMIC_LINKER32.
18635 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18636 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18637 GNU_USER_DYNAMIC_LINKER.
18638 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18641 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18642 GNU_USER_DYNAMIC_LINKER64.
18643 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18645 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18646 GNU_USER_DYNAMIC_LINKER.
18647 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18649 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18650 GNU_USER_DYNAMIC_LINKER.
18651 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18653 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18654 GNU_USER_DYNAMIC_LINKER32.
18655 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18656 GNU_USER_DYNAMIC_LINKER64.
18657 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18658 GNU_USER_DYNAMIC_LINKER64.
18659 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18661 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18662 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18663 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18665 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18667 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18668 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18669 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18670 GNU_USER_DYNAMIC_LINKER.
18671 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18672 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18673 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18674 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18675 GNU_USER_DYNAMIC_LINKER64.
18676 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18677 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18678 GNU_USER_LINK_EMULATION.
18679 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18680 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18681 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18682 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18683 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18684 CPP_SPEC, CC1_SPEC): Remove.
18685 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18686 (GNU_USER_DYNAMIC_LINKER): Define.
18687 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18688 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18689 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18690 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18691 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18692 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18693 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18694 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18695 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18696 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18697 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18698 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18699 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18700 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18701 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18702 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18703 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18704 GNU_USER_DYNAMIC_LINKER.
18705 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18706 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18707 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18708 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18709 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18710 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18711 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18712 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18713 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18714 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18716 2011-04-11 Kai Tietz <ktietz@redhat.com>
18720 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18721 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18723 (ix86_is_msabi_thiscall): Removed.
18724 (ix86_is_type_thiscall): Likewise.
18725 (ix86_get_callcvt): New function.
18726 (ix86_comp_type_attributes): Simplify check.
18727 (ix86_function_regparm): Use ix86_get_callcvt for calling
18728 convention attribute checks.
18729 (ix86_return_pops_args): Likewise.
18730 (ix86_static_chain): Likewise.
18731 (x86_this_parameter): Likewise.
18732 (x86_output_mi_thunk): Likewise.
18733 (ix86_function_type_abi): Optimize check for types without attributes.
18734 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18735 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18736 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18738 (IX86_BASE_CALLCVT): Helper macro.
18739 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18740 Use ix86_get_callcvt for calling convention attribute checks and avoid
18741 symbol-decoration for stdcall in TARGET_RTD case.
18742 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18744 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18747 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18749 * config/i386/sse.md (VI_128): New mode iterator.
18750 (VI12_128): Rename from SSEMODE12.
18751 (VI14_128): Rename from SSEMODE14.
18752 (VI124_128): New mode iterator.
18753 (VI24_128): Rename from SSEMODE248.
18754 (VI248_128): Rename from SSEMODE248.
18755 (SSEMODE124C8): Remove.
18756 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18757 (*sse2_<plusminus_insn><mode>3): Merge with
18758 *avx_<plusminus_insn><mode>3.
18759 (*mulv8hi3): Merge with *avx_mulv8hi3.
18760 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18761 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18762 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18763 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18764 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18765 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18766 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18767 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18768 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18769 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18770 (*<smaxmin:code>v8hi3): Ditto.
18771 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18772 (*<smaxmin:code>v16qi3): Ditto.
18773 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18774 (*sse2_eq<mode>3): Ditto.
18775 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18776 (*sse2_gt<mode>3): Ditto.
18777 (vcondv2di): Split out of vcond<mode>.
18778 (vconduv2di): Split out of vcondu<mode>.
18780 2011-04-11 Richard Guenther <rguenther@suse.de>
18782 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18783 before calling tree_low_cst.
18785 2011-04-11 Richard Guenther <rguenther@suse.de>
18787 * stor-layout.c (layout_type): Compute all array index size operations
18788 in the original type.
18789 (initialize_sizetypes): Add comment.
18790 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18792 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18794 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18796 2011-04-11 Martin Jambor <mjambor@suse.cz>
18798 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18799 of cgraph_node, handle NULL return value.
18800 (cgraph_global_info): Likewise.
18801 (cgraph_rtl_info): Likewise.
18802 * tree-inline.c (estimate_num_insns): Likewise.
18803 * gimplify.c (unshare_body): Likewise.
18804 (unvisit_body): Likewise.
18805 (gimplify_body): Likewise.
18806 * predict.c (optimize_function_for_size_p): Likewise.
18807 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18808 (call_may_clobber_ref_p_1): Likewise.
18809 * varasm.c (function_section_1): Likewise.
18810 (assemble_start_function): Likewise.
18812 2011-04-11 Martin Jambor <mjambor@suse.cz>
18814 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18816 * final.c (rest_of_clean_state): Likewise.
18817 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18818 * passes.c (pass_init_dump_file): Likewise.
18819 (execute_all_ipa_transforms): Likewise.
18820 (function_called_by_processed_nodes_p): Likewise.
18821 * predict.c (maybe_hot_frequency_p): Likewise.
18822 (probably_never_executed_bb_p): Likewise.
18823 (compute_function_frequency): Likewise.
18824 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18825 (unnest_nesting_tree_1): Likewise.
18826 (lower_nested_functions): Likewise.
18827 * tree-optimize.c (execute_fixup_cfg): Likewise.
18828 (tree_rest_of_compilation): Likewise.
18829 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18830 * tree-sra.c (ipa_early_sra): Likewise.
18831 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18832 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18833 * ipa.c (record_cdtor_fn): Likewise.
18834 * ipa-inline.c (cgraph_early_inlining): Likewise.
18835 (compute_inline_parameters_for_current): Likewise.
18836 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18837 * ipa-pure-const.c (local_pure_const): Likewise.
18838 * ipa-split.c (split_function): Likewise.
18839 (execute_split_functions): Likewise.
18840 * cgraphbuild.c (build_cgraph_edges): Likewise.
18841 (rebuild_cgraph_edges): Likewise.
18842 (cgraph_rebuild_references): Likewise.
18843 (remove_cgraph_callee_edges): Likewise.
18844 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18845 (verify_cgraph_node): Likewise.
18846 (cgraph_analyze_functions): Likewise.
18847 (cgraph_preserve_function_body_p): Likewise.
18848 (save_inline_function_body): Likewise.
18849 (save_inline_function_body): Likewise.
18850 * tree-inline.c (copy_bb): Likewise.
18851 (optimize_inline_calls): Likewise.
18853 2011-04-11 Martin Jambor <mjambor@suse.cz>
18855 PR tree-optimization/48195
18856 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18857 ipa_check_create_edge_args.
18858 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18859 ipa_check_create_edge_args.
18860 * ipa-inline.c (inline_generate_summary): Do not call
18861 ipa_check_create_node_params and ipa_check_create_edge_args.
18862 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18863 ipa_check_create_edge_args.
18865 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18867 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18869 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18870 * function.c (record_hard_reg_sets): Likewise.
18871 * ira.c (compute_regs_asm_clobbered): Likewise.
18872 * sched-deps.c (sched_analyze_1): Likewise.
18873 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18875 2011-04-09 Xinliang David Li <davidxl@google.com>
18877 PR tree-optimization/PR48484
18878 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18879 has_valid_pred lazily
18881 2011-04-09 Duncan Sands <baldrick@free.fr>
18883 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18885 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18887 * combine.c (combine_validate_cost): Adjust comments. Set registered
18888 cost of I0 to zero at the end, if any.
18890 2011-04-08 Xinliang David Li <davidxl@google.com>
18892 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18893 to insane profile data.
18895 2011-04-08 Xinliang David Li <davidxl@google.com>
18897 * ipa-cp.c (ipcp_update_profiling): Correct
18898 negative scale factor due to insane profile data.
18900 2011-04-08 Xinliang David Li <davidxl@google.com>
18902 * final.c (dump_basic_block_info): New function.
18903 (final): Dump basic block.
18904 (final_scan_insn): Remove old dump.
18906 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18909 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18912 2011-04-08 Michael Matz <matz@suse.de>
18914 PR middle-end/48389
18915 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18917 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18918 * rtl.h (rebuild_jump_labels_chain): Declare.
18919 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18920 insns inserted on edges.
18922 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18924 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18925 * config/arm/arm-arches.def: New.
18926 * config/arm/arm-opts.h: New.
18927 * config/arm/genopt.sh: New.
18928 * config/arm/arm-tables.opt: New (generated).
18929 * config/arm/arm.c (arm_handle_option, arm_target_help,
18930 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18931 (all_architectures): Get most table contents from arm-arches.def.
18932 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18933 arm_selected_tune here.
18934 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18935 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18936 (march=, mcpu=, mtune=): Use Enum and Var.
18937 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18938 (arm.o): Update dependencies.
18940 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18942 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18944 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18945 (write_typed_alloc_defns): Likewise.
18946 (main): Calls write_typed_alloc_defns with output_header.
18948 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18950 PR inline-asm/48435
18951 * ira-color.c (setup_profitable_hard_regs): Add comments.
18952 Don't take prohibited hard regs into account.
18953 (setup_conflict_profitable_regs): Rename to
18954 get_conflict_profitable_regs.
18955 (check_hard_reg_p): Check prohibited hard regs.
18957 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18959 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18960 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18961 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18963 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18966 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18967 move from floating point to shift amount register.
18968 (emit_move_sequence): Remove secondary reload support for floating
18969 point to shift amount amount register copies.
18970 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18971 amount register copies.
18972 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18973 register, return false if mode isn't a scalar integer mode.
18974 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18976 2011-04-08 Richard Guenther <rguenther@suse.de>
18978 * gimple.c (gimple_call_flags): Remove kludge.
18980 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18982 * sel-sched.c (sel_region_init): Move call to
18983 sel_setup_region_sched_flags after setup_current_loop_nest.
18985 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18987 PR rtl-optimization/48272
18988 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18989 init_insn_reg_pressure_info. Adjust a caller.
18990 * sched-int.h (init_insn_reg_pressure_info): Declare.
18991 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18992 when sched-pressure is enabled.
18994 2011-04-08 Richard Guenther <rguenther@suse.de>
18996 * gimple.c (gimple_set_modified): Do not queue calls to
18997 MODIFIED_NORETURN_CALLS here ...
18998 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19000 2011-04-08 Richard Guenther <rguenther@suse.de>
19003 * toplev.c (lang_dependent_init): Do not open asm_out_file
19004 in WPA mode, nor perform debug machinery initialization.
19005 (finalize): Do not unlink asm_out_file in WPA mode.
19007 2011-04-08 Richard Guenther <rguenther@suse.de>
19009 * gimple.h (gimple_call_fntype): New function.
19010 (gimple_call_return_type): Use it.
19011 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19012 * gimple-low.c (gimple_check_call_args): Likewise.
19013 * gimple.c (gimple_call_flags): Likewise.
19014 (gimple_call_arg_flags): Likewise.
19015 (gimple_call_return_flags): Likewise.
19016 * tree-cfg.c (verify_gimple_call): Likewise.
19017 (do_warn_unused_result): Likewise.
19018 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19019 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19021 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19023 PR rtl-optimization/48235
19024 * sel-sched.c (code_motion_process_successors): Recompute the last
19025 insn in basic block if control flow changed.
19026 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19027 Update condition for ilist_remove.
19029 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19031 PR rtl-optimization/48302
19032 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19033 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19034 it to record added preheader blocks.
19035 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19036 on to sel_add_loop_preheaders.
19037 (sel_region_init): Move call to setup_current_loop_nest after
19040 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19043 * cfgloop.h (loop_has_exit_edges): New helper.
19044 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19046 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19047 that have no exit edges.
19049 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19051 PR rtl-optimization/48442
19052 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19053 all callers. Adjust assert.
19055 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19057 PR tree-optimization/48377
19058 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19059 is_packed to true even for types with smaller TYPE_ALIGN than
19062 2011-04-08 Richard Guenther <rguenther@suse.de>
19065 * doc/tm.texi: Re-generate.
19067 2011-04-08 Wei Guozhi <carrot@google.com>
19070 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19071 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19072 * config/arm/arm.md (*push_multi): Change the length computation to
19075 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19077 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19078 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19079 * doc/tm.texi: Regenerate.
19080 * system.h (ASM_OUTPUT_BSS): Poison.
19081 * varasm.c (asm_output_bss): Remove function.
19082 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19084 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19085 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19086 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19087 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19089 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19091 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19093 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19095 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19097 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19100 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19102 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19103 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19104 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19106 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19107 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19108 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19109 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19110 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19111 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19112 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19113 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19114 options. Don't map other m68k options manually. Don't handle
19115 old-style options as canonical.
19116 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19117 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19119 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19121 * basic-block.h (force_nonfallthru): Move to...
19122 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19123 (force_nonfallthru): ...here.
19124 * cfghooks.c (force_nonfallthru): New function.
19125 * cfgrtl.c (force_nonfallthru): Rename into...
19126 (rtl_force_nonfallthru): ...this.
19127 (commit_one_edge_insertion): Do not set AUX field.
19128 (commit_edge_insertions): Do not discover new basic blocks.
19129 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19130 (cfg_layout_rtl_cfg_hooks): Likewise.
19131 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19132 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19133 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19135 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19137 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19140 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19142 * config/i386/sse.md: Update copyright year.
19143 (avxcvtvecmode): Remove.
19144 (sse_movhlps): Merge with *avx_movhlps.
19145 (sse_movlhps): Merge with *avx_movlhps.
19146 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19147 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19148 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19149 (sse_loadhps): Merge with *avx_loadhps.
19150 (sse_storelps): Merge with *avx_storelps.
19151 (sse_loadlps): Merge with *avx_loadlps.
19152 (sse_movss): Merge with *avx_movss.
19153 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19154 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19155 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19156 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19157 (vec_set<mode>_0): Ditto.
19158 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19159 (sse4_1_insertps): Merge with *avx_insertps.
19160 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19161 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19162 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19163 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19164 (sse2_storehpd): Merge with *avx_storehpd.
19165 (sse2_loadhpd): Merge with *avx_loadhpd.
19166 (sse2_loadlpd): Merge with *avx_loadlpd.
19167 (sse2_movsd): Merge with *avx_movsd.
19168 (*vec_concatv2df): Merge with *vec_concatv2df.
19170 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19173 * combine.c (combine_instructions): Add last_combined_insn,
19174 update it if insn is after it, pass it to all try_combine calls.
19175 (try_combine): Add last_combined_insn parameter, pass it instead of
19176 i3 to propagate_for_debug.
19178 2011-04-07 Nick Clifton <nickc@redhat.com>
19180 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19181 to handle MDR <-> data register transfers.
19182 (movhi_internal): Likewise.
19184 2011-04-07 Alan Modra <amodra@gmail.com>
19186 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19187 previous stack info.
19189 2011-04-07 Tom de Vries <tom@codesourcery.com>
19192 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19193 flow_find_cross_jump. Swap variables to implement backward replacement.
19194 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19196 2011-04-07 Tom de Vries <tom@codesourcery.com>
19199 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19200 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19202 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19203 src1 or src2. Redirect edges to the last basic block. Update
19204 frequency and count on multiple basic blocks in case of fallthru.
19206 2011-04-07 Tom de Vries <tom@codesourcery.com>
19209 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19211 (old_insns_match_p): Change return type. Replace return false/true
19212 with return dir_none/dir_both. Use can_replace_by.
19213 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19214 direction from dir_p. Register replacement direction in dir, last_dir
19215 and afterlast_dir. Handle new return type of old_insns_match_p using
19216 merge_dir. Return replacement direction in dir_p.
19217 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19218 return type of old_insns_match_p.
19219 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19220 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19221 flow_find_cross_jump.
19222 * basic-block.h (enum replace_direction): New type.
19223 (flow_find_cross_jump): Add parameter to declaration.
19225 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19227 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19228 (AVXMODEDCVTPS2DQ): Ditto.
19229 (VEC_FLOAT_MODE): Ditto.
19230 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19231 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19232 (<any_logic:code><mode>3): Use VF mode iterator.
19233 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19234 Use VF mode iterator.
19235 (copysign<mode>3): Use VF mode iterator.
19236 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19237 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19238 (*<any_logic:code><MODEF:mode>3): Merge with
19239 *avx_<any_logic:code><MODEF:mode>3.
19240 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19241 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19242 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19243 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19244 (sse2_cvtdq2ps): Use %v modifier.
19245 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19246 (avx_cvtps2dq<avxmodesuffix>): Remove.
19247 (sse2_cvtps2dq): Use %v modifier.
19248 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19249 (avx_cvttps2dq<avxmodesuffix>): Remove.
19250 (sse2_cvttps2dq): Use %v modifier.
19251 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19252 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19253 (sse2_cvtsd2siq): Fix insn template.
19254 (sse2_cvtsd2siq_2): Ditto.
19255 (sse2_cvttsd2siq): Ditto.
19256 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19257 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19259 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19261 * gcov-io.c: Use GCC Runtime Library Exception.
19263 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19266 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19267 as base_reg whatever register reg has been eliminated to, instead
19268 of hardcoding STACK_POINTER_REGNUM.
19270 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19272 * doc/tm.texi.in: Document C target hooks as separate from general
19274 * doc/tm.texi: Regenerate.
19275 * genhooks.c (struct hook_desc): Add docname field.
19276 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19278 (hook_array): Include c-target.def.
19279 (emit_documentation): Use docname field in output.
19280 (emit_init_macros): Take docname argument. Only emit definitions
19281 for hooks matching docname.
19282 (main): Expect additional arguments in all cases. Pass argument
19283 to emit_init_macros.
19284 * target.def: Move initial macro definitions and comments to
19285 target-hooks-macros.h.
19286 (gcc_targetcm): Move to c-family/c-target.def.
19287 * target.h (targetcm): Move declaration to c-family/c-target.h.
19288 * targhooks.c (default_handle_c_option): Move to
19290 * targhooks.h (default_handle_c_option): Move declaration to
19291 c-family/c-common.h.
19292 * target-hooks-macros.h: New file.
19293 * config.gcc (target_has_targetcm): Define and use to add to
19294 c_target_objs and cxx_target_objs.
19295 * config/default-c.c: New file.
19296 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19297 of target.h and target-def.h.
19298 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19299 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19300 darwin_check_cfstring_format_arg): Make static.
19301 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19302 TARGET_STRING_OBJECT_REF_TYPE_P,
19303 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19304 * config/darwin-protos.h (darwin_objc_construct_string,
19305 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19307 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19308 TARGET_STRING_OBJECT_REF_TYPE_P,
19309 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19310 * config/t-darwin (darwin-c.o): Update dependencies.
19311 * system.h (TARGET_HAS_TARGETCM): Poison.
19312 * Makefile.in (TARGET_H): Update.
19313 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19314 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19315 (default-c.o): New target.
19316 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19317 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19318 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19320 (build/genhooks.o): Update dependencies.
19322 2011-04-06 Richard Guenther <rguenther@suse.de>
19324 * ipa-inline.c (enum inlining_mode): Remove.
19325 (cgraph_flatten): Use some other token.
19326 (cgraph_edge_early_inlinable_p): New function, split out from ...
19327 (cgraph_perform_always_inlining): New function, split out from ...
19328 (cgraph_decide_inlining_incrementally): ... here.
19329 (cgraph_mark_inline_edge): Adjust.
19330 (cgraph_early_inlining): Re-structure.
19331 (pass_early_inline): Require SSA form.
19333 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19334 Julian Brown <julian@codesourcery.com>
19335 Mark Shinwell <shinwell@codesourcery.com>
19337 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19338 LO_REGS only for Thumb-1.
19339 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19340 be used in short instructions when optimising for size on Thumb-2.
19342 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19344 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19345 associated with user returns to be preserved.
19347 2011-04-06 Tristan Gingold <gingold@adacore.com>
19349 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19350 symbol_queue_size, DBXOUT_DECR_NESTING,
19351 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19352 if XCOFF_DEBUGGING_INFO.
19354 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19356 * config/i386/i386.md (attribute isa): New.
19357 (attribute enabled): New.
19358 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19359 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19360 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19361 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19362 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19363 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19364 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19365 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19367 * config/i386/sse.md (VF): New mode iterator.
19371 (SSEMODEF4): Remove.
19372 (attribute sse): Handle V8SF and V4DF modes.
19373 (<absneg:code><mode>2): Use VF mode iterator.
19374 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19376 (<plusminus_insn><mode>3): Use VF mode iterator.
19377 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19378 Use VF mode iterator.
19379 (<sse>_vm<plusminus_insn><mode>3): Merge with
19380 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19381 (mul<mode>3): Use VF mode iterator.
19382 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19383 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19385 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19386 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19387 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19388 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19390 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19391 Use VF1 mode iterator.
19392 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19393 (sqrt<VF2:mode>2): New expander.
19394 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19395 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19396 and sqrtv2df2. Use VF mode iterator.
19397 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19399 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19400 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19401 Use VF1 mode iterator.
19402 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19403 (<smaxmin:code><mode>3): Use VF mode iterator.
19404 (*<smaxmin:code><mode>3_finite): Merge with
19405 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19406 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19407 (<sse>_vm<smaxmin:code><mode>2): Merge with
19408 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19409 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19411 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19413 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19414 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19415 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19416 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19417 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19419 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19420 Use VF_128 mode iterator.
19421 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19423 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19424 VF_128 mode iterator.
19425 (vcond<mode>): Use VF mode iterator.
19426 * config/i386/predicates.md (sse_comparison_operator): Merge with
19427 avx_comparison_float_operator. Do not declare as special_predicate.
19428 * config/i386/i386.c (struct builtin_description): Update for renamed
19430 (ix86_expand_args_builtin): Ditto.
19431 (ix86_expand_sse_compare_mask): Ditto.
19433 2011-04-06 Richard Guenther <rguenther@suse.de>
19435 * tree-inline.c (estimate_num_insns): For calls simply account
19436 for all passed arguments and a used return value.
19438 2011-04-06 Richard Guenther <rguenther@suse.de>
19440 PR tree-optimization/47663
19441 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19442 call_stmt_time fields.
19443 (cgraph_edge_inlinable_p): Declare.
19444 (cgraph_edge_recursive_p): New inline function.
19445 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19446 (cgraph_clone_edge): Copy it.
19447 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19448 Account for call stmt time.
19449 (cgraph_estimate_time_after_inlining): Take edge argument.
19450 (cgraph_estimate_edge_growth): Account call stmt size.
19451 (cgraph_estimate_size_after_inlining): Take edge argument.
19452 (cgraph_mark_inline_edge): Adjust.
19453 (cgraph_check_inline_limits): Likewise.
19454 (cgraph_recursive_inlining_p): Remove.
19455 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19456 (cgraph_decide_recursive_inlining): Take edge argument and
19458 (cgraph_decide_inlining_of_small_functions): Do not avoid
19459 diags for recursive inlining here.
19460 (cgraph_flatten): Adjust.
19461 (cgraph_decide_inlining_incrementally): Likewise.
19462 (estimate_function_body_sizes): Remove call cost handling.
19463 (compute_inline_parameters): Initialize caller edge call costs.
19464 (cgraph_estimate_edge_growth): New function.
19465 (cgraph_estimate_growth): Use it.
19466 (cgraph_edge_badness): Likewise.
19467 (cgraph_check_inline_limits): Take an edge argument.
19468 (cgraph_decide_inlining_of_small_functions): Adjust.
19469 (cgraph_decide_inlining): Likewise.
19470 * tree-inline.c (estimate_num_insns): Only account for call
19471 return value if it is used.
19472 (expand_call_inline): Avoid diagnostics on recursive inline
19474 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19475 (input_edge): Input edge call costs.
19477 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19479 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19481 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19483 * doc/invoke.texi (Spec Files): Fix typo.
19485 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19487 * profile.c (branch_prob): Move declaration of local variable. Remove
19488 obsolete ??? comment. Expand the location explicitly instead of using
19489 the LOCATION_FILE and LOCATION_LINE macros.
19491 2011-04-06 Wei Guozhi <carrot@google.com>
19494 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19495 (arm_cond_branch): Likewise.
19496 (arm_cond_branch_reversed): Likewise.
19497 (arm_jump): Likewise.
19498 (push_multi): Likewise.
19499 * config/arm/constraints.md (Py): New constraint.
19501 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19504 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19506 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19507 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19508 #ifdef DBX_DEBUGGING_INFO.
19510 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19513 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19514 if old and new states differ.
19516 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19518 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19519 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19520 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19521 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19522 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19523 mcfv4e): Use Alias.
19524 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19525 ColdFire options to -mcpu= options.
19527 2011-04-05 Jeff Law <law@redhat.com>
19529 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19530 check if BB is a successor of LOOP->header and return
19531 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19533 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19535 * cprop.c (struct reg_use): Remove.
19536 (reg_use_table): Make an array of RTX.
19537 (find_used_regs, constprop_register, local_cprop_pass,
19538 bypass_block): Simplify users of reg_use_table.
19539 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19540 on one of the uses found by find_used_regs.
19542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19545 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19548 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19550 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19552 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19554 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19556 PR middle-end/48441
19557 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19559 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19561 * combine.c: Include obstack.h.
19562 (struct insn_link): Define.
19563 (uid_log_links): Adjust type.
19564 (FOR_EACH_LOG_LINK): New macro.
19565 (insn_link_obstack): Declare.
19566 (alloc_insn_link): Define.
19567 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19568 type of link variables.
19569 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19570 (try_combine, record_promoted_values, distribute_notes): Likewise.
19571 (distribute_links): Likewise. Tweak prototype.
19572 (clear_log_links): Delete.
19573 (adjust_for_new_dest): Call alloc_insn_link.
19574 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19576 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19578 * gcse.c (modify_mem_list): Convert to an array of VECs.
19579 (canon_modify_mem_list, compute_transp): Tweak formatting.
19580 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19581 (load_killed_in_block_p): Likewise.
19582 (record_last_mem_set_info): Likewise.
19583 (clear_modify_mem_tables): Likewise.
19585 2011-04-05 Tom de Vries <tom@codesourcery.com>
19587 PR middle-end/48461
19588 * function.c (emit_use_return_register_into_block): Only define if
19591 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19593 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19595 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19597 * config/rx/rx-opts.h: New.
19598 * config/rx/rx.c (rx_cpu_type): Remove.
19599 (rx_handle_option): Don't assert that global structures are in
19600 use. Access variables via opts pointer. Defer most handling of
19601 OPT_mint_register_. Use error_at.
19602 (rx_option_override): Handle deferred OPT_mint_register_ here.
19603 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19604 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19605 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19606 (rx_cpu_types): New Enum and EnumValue entries.
19607 (mint-register=): Use Defer and use Var accordingly.
19609 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19611 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19612 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19613 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19615 (debug_free_queue, debug_nesting, symbol_queue_index):
19617 * dbxout.c: ...to here. Make static.
19619 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19621 * gcse.c (modify_pair): Define. Define a VEC of it.
19622 (canon_modify_mem_list): Convert to an array of VECs.
19623 (free_insn_expr_list_list): Delete.
19624 (clear_modify_mem_tables): Call VEC_free instead.
19625 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19626 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19627 (canon_list_insert, compute_transp): Likewise.
19629 2011-04-05 Tom de Vries <tom@codesourcery.com>
19632 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19635 2011-04-05 Tom de Vries <tom@codesourcery.com>
19638 * function.c (emit_use_return_register_into_block): New function.
19639 (thread_prologue_and_epilogue_insns): Use
19640 emit_use_return_register_into_block.
19642 2011-04-05 Tom de Vries <tom@codesourcery.com>
19645 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19648 2011-04-05 Tom de Vries <tom@codesourcery.com>
19650 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19652 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19654 * config/arm/arm.md (define_constants for unspec): Replace with
19656 (define_constants for unspecv): Replace with define_c_enum.
19657 * config/arm/neon.md (define_constants for unspec): Replace with
19660 2011-04-04 Richard Henderson <rth@redhat.com>
19663 * dwarf2out.c (output_line_info): Always emit line info from
19664 at least one section.
19665 (dwarf2out_init): Create text_section_line_info here ...
19666 (set_cur_line_info_table): ... not here.
19668 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19671 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19674 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19676 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19678 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19679 (expr_equiv_p): Remove.
19680 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19681 (hash_scan_set): Update call to insert_set_in_table.
19682 (dump_hash_table): Dump <dest, src> pair.
19683 (lookup_set): Simplify. Lookup <dest, src> pair.
19684 (compute_transp): Remove, fold heavily simplified code into...
19685 (compute_local_properties): ...here. Expect COMP and TRANSP
19687 (find_avail_set): Take set directly from struct expr.
19688 (find_bypass-set): Likewise.
19689 (bypass_block): Likewise.
19690 (cprop_insn): Likewise. Remove redundant INSN_P test.
19692 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19693 checks on form of COND from find_implicit_sets to here.
19694 (find_implicit_sets): Cleanup control flow. Split critical edges
19695 if it exposes implicit sets. Allocate/resize implicit_sets as
19697 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19698 changed something. Run df_analyze after find_implicit_sets if any
19699 edges were split. Do not allocate implicit_sets here.
19701 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19702 (gcse_obstack): Renamed to cprop_obstack.
19703 (GNEW, GNEWVEC, GNEWVAR): Remove.
19705 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19706 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19707 (gcse_alloc): Likewise, and rename to cprop_alloc.
19708 (alloc_gcse_men, free_gcse_mem): Remove.
19709 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19710 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19711 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19713 * cprop.c (oprs_not_set_p): Remove.
19714 (mark_set, mark_clobber): Remove.
19715 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19716 (reg_not_set_p): New function.
19717 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19718 (cprop_insn): Likewise.
19719 (cprop_jump): Use FOR_EACH_EDGE.
19721 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19724 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19725 (rank_for_schedule): Use scheduled_insns vector instead of
19726 last_scheduled_insn.
19727 (ok_for_early_queue_removal): Likewise.
19728 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19730 (choose_ready): Likewise.
19731 (commit_schedule): Use VEC_iterate.
19732 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19733 a dbg_cnt, use it and ensure the first insn is in the ready list.
19734 (haifa_sched_init): Allocate scheduled_insns.
19735 (sched_extend_ready_list): Don't allocate it; reserve space.
19736 (haifa_sched_finish): Free it.
19738 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19740 * optc-gen.awk: Always remove type from Variable entry before
19741 recording in var_seen.
19743 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19745 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19746 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19747 call to tidy_fallthru_edges.
19749 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19751 * doc/options.texi (ToLower): Document.
19752 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19753 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19754 * opts.h (cl_option): Add cl_tolower field.
19755 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19756 arguments with lowercase strings.
19757 * config/rx/rx.opt (mcpu=): Add ToLower.
19758 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19761 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19763 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19765 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19767 * config/vax/vax.c: Include reload.h.
19769 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19771 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19772 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19773 (sparc_preferred_reload_class): New function.
19775 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19778 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19779 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19781 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19783 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19784 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19786 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19788 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19789 (ASM_OUTPUT_ALIGNED_BSS): Define.
19791 2011-04-03 Michael Matz <matz@suse.de>
19793 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19794 and next_slot members.
19795 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19796 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19797 (lto_streamer_cache_append): Declare.
19798 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19799 unsigned index, remove offset parameter, ensure that we append
19800 or update existing entries.
19801 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19802 parameter, update next_slot for append.
19803 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19805 (lto_streamer_cache_insert_at): Likewise.
19806 (lto_streamer_cache_append): New function.
19807 (lto_streamer_cache_lookup): Use unsigned index.
19808 (lto_streamer_cache_get): Likewise.
19809 (lto_record_common_node): Don't test tree_node_can_be_shared.
19810 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19811 (lto_streamer_cache_delete): Don't free offsets member.
19812 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19813 (lto_output_string_with_length): Use lto_output_data_stream.
19814 (lto_output_tree_header): Remove ix parameter, don't write it.
19815 (lto_output_builtin_tree): Likewise.
19816 (lto_write_tree): Adjust callers to above, don't track and write
19817 offset, write unsigned index.
19818 (output_unreferenced_globals): Don't emit all global vars.
19819 (write_global_references): Use unsigned indices.
19820 (lto_output_decl_state_refs): Likewise.
19821 (write_symbol): Likewise.
19822 * lto-streamer-in.c (lto_input_chain): Move earlier.
19823 (input_function): Use unsigned index.
19824 (input_alias_pairs): Don't read and then ignore all global vars.
19825 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19826 don't pass it back, use lto_streamer_cache_append.
19827 (lto_register_var_decl_in_symtab): Use unsigned index.
19828 (lto_register_function_decl_in_symtab): Likewise.
19829 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19831 (lto_get_builtin_tree): Don't read index, use
19832 lto_streamer_cache_append.
19833 (lto_read_tree): Adjust call to lto_materialize_tree.
19835 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19836 don't use function calls in arguments to MIN.
19838 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19841 * gimple.c (gimple_type_leader_entry): Mark deletable.
19843 2011-04-03 Alan Modra <amodra@gmail.com>
19845 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19847 2011-04-03 Michael Matz <matz@suse.de>
19849 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19851 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19853 2011-04-03 Michael Matz <matz@suse.de>
19855 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19856 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19857 without function context.
19858 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19859 current_function_decl and cfun.
19861 2011-04-03 Michael Matz <matz@suse.de>
19863 * tree.c (decl_init_priority_insert): Don't create entry for
19865 (decl_fini_priority_insert): Ditto.
19866 (fields_compatible_p, find_compatible_field): Remove.
19867 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19868 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19870 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19872 * combine.c (try_combine): Remove useless local variable.
19874 2011-04-03 Richard Guenther <rguenther@suse.de>
19875 Ira Rosen <ira.rosen@linaro.org>
19877 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19878 non-variable offsets and compare the remaining bases of the two
19879 accesses instead of looking for exact same data-ref.
19881 2011-04-02 Kai Tietz <ktietz@redhat.com>
19884 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19886 * i386.c (ix86_is_msabi_thiscall): New helper function.
19887 (ix86_is_type_thiscall): New helper function.
19888 (ix86_comp_type_attributes): Handle thiscall for method-functions
19890 (init_cumulative_args): Likewise.
19891 (find_drap_reg): Likewise.
19892 (ix86_static_chain): Likewise.
19893 (x86_this_parameter): Likewise.
19894 (x86_output_mi_thunk): Likewise.
19896 2011-04-01 Olivier Hainque <hainque@adacore.com>
19897 Nicolas Setton <setton@adacore.com>
19898 Eric Botcazou <ebotcazou@adacore.com>
19900 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19901 (add_gnat_descriptive_type_attribute): New function.
19902 (gen_array_type_die): Call it.
19903 (gen_enumeration_type_die): Likewise.
19904 (gen_struct_or_union_type_die): Likewise.
19905 (modified_type_die): Likewise.
19906 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19907 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19908 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19910 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19913 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19914 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19917 2011-03-17 Richard Guenther <rguenther@suse.de>
19920 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19921 origin for decls in other ltrans units.
19922 (input_varpool_node): Likewise.
19924 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19926 PR middle-end/48335
19927 * expr.c (expand_assignment): Handle all possibilities
19928 if TO_RTX is CONCAT.
19929 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19930 (store_split_bit_field): If SUBREG_REG (op0) or
19931 op0 itself has smaller mode than word, return it
19932 for offset 0 and const0_rtx for out-of-bounds stores.
19933 If word is const0_rtx, skip it.
19935 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19937 * config/h8300/h8300.c (print_operand_address): Rename to...
19938 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19939 Call h8300_print_operand and h8300_print_operand_address instead of
19940 print_operand and print_operand_address. Declare.
19941 (print_operand): Renake to...
19942 (h8300_print_operand): ...this. Make static. Adjust comments.
19943 Call h8300_print_operand instead of print_operand. Declare.
19944 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19945 (h8300_register_move_cost): Likewise.
19946 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19947 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19948 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19949 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19950 * config/h8300/h8300-protos.h (print_operand): Delete.
19951 (print_operand_address): Delete.
19953 2011-04-01 Richard Henderson <rth@redhat.com>
19956 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19957 in strict mode before dwarf4. Re-order tests to early out
19958 before switching sections.
19960 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19962 * config/h8300/constraints.md: New file.
19963 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19964 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19965 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19966 * config/h8300/predicates.md (bit_operand): Likewise.
19967 (incdec_operand): Use satisfies_constraint_M and
19968 satisfies_constraint_O. Don't use C code block.
19969 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19970 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19971 (compute_mov_length): Use satisfies_constraint_G.
19972 (fix_bit_operand): Use satisfies_constraint_U.
19973 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19974 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19975 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19976 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19977 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19978 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19979 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19980 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19981 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19982 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19983 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19984 (EXTRA_MEMORY_CONSTRAINT): Delete.
19986 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19987 Michael Meissner <meissner@linux.vnet.ibm.com>
19990 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19991 operands, as per the specifications.
19993 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19994 (vec_extract_evenv4sf): Ditto.
19995 (vec_extract_evenv8hi): Ditto.
19996 (vec_extract_evenv16qi): Ditto.
19997 (vec_extract_oddv4si): Ditto.
19999 2011-03-31 Mark Wielaard <mjw@redhat.com>
20001 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20002 high_pc attribute if the CU has no associated code. Only output
20003 DW_AT_entry_pc for CU if not generating strict dwarf and
20006 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20008 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20009 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20011 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20012 * final.c (final_start_function): Call the new function rather
20013 than using a NULL argument for dwarf2out_frame_debug.
20015 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20016 that contains the prologue.
20018 * haifa-sched.c (queue_insn): New arg REASON. All callers
20019 changed. Print it in debugging output.
20021 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20023 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20024 Split most of the code into...
20025 (begin_move_insn): ... here. New function.
20026 (ebb_sched_info): Add a pointer to it.
20027 * haifa-sched.c (scheduled_insns): New static variable.
20028 (sched_extend_ready_list): Allocate it.
20029 (schedule_block): Use it to record the order of scheduled insns.
20030 Perform RTL changes to move insns only after all scheduling
20031 decisions have been made.
20032 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20033 begin_move_insn field.
20034 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20035 * sched-int.h (struct haifa_sched_info): Remove second argument
20036 from begin_schedule_ready hook. Add new member begin_move_insn.
20037 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20038 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20040 * haifa-sched.c (prune_ready_list): New function, broken out of
20042 (schedule_block): Use it.
20044 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20046 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20048 2011-04-01 Kai Tietz <ktietz@redhat.com>
20050 * config.gcc (*-*-mingw*): Allow as option the
20051 posix threading model.
20052 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20053 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20055 (CPP_SPEC): Add pthread/no-pthread handling.
20056 (LIB_SPEC): Likewise.
20057 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20058 (LIB_SPEC): Likewise.
20059 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20060 flag to pass -pthread option for shared libgcc build.
20061 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20062 for shared libgcc build.
20063 * config/i386/t-mingw-pthread: New file.
20064 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20065 New define to enable use of library pthread by default.
20066 * config/i386/mingw.opt (pthread): New driver option.
20067 (no-pthread): New driver option.
20068 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20069 * config/i386/mingw-w64.opt: Likewise.
20071 2011-04-01 Gary Funck <gary@intrepid.com>
20073 * c-decl.c (grokdeclarator): Fix formatting.
20075 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20077 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20078 instead of n_operands.
20079 (set_storage_via_setmem): Likewise.
20080 * optabs.c (maybe_gen_insn): Likewise.
20081 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20082 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20083 (mips_expand_builtin_direct): Likewise.
20084 * config/spu/spu.c (expand_builtin_args): Likewise.
20086 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20088 * recog.h (insn_data_d): Add n_generator_args.
20089 * genoutput.c (data): Likewise.
20090 (output_insn_data): Print it.
20091 (max_opno, num_dups): Delete.
20092 (scan_operands): Just fill in "d->operand[...]".
20093 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20095 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20097 * gensupport.h (pattern_stats): New structure.
20098 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20099 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20100 (max_operand_1, max_operand_vec): Delete.
20101 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20103 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20105 * emit-rtl.c (emit_pattern_after_setloc): New function.
20106 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20107 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20108 (emit_pattern_after): New function.
20109 (emit_insn_after, emit_jump_insn_after): Call it.
20110 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20111 (emit_pattern_before_setloc): New function.
20112 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20113 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20115 (emit_pattern_before): New function.
20116 (emit_insn_before, emit_jump_insn_before): Call it.
20117 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20119 2011-03-31 Richard Henderson <rth@redhat.com>
20121 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20122 (dw_separate_line_info_entry): Remove.
20123 (enum dw_line_info_opcode): New.
20124 (dw_line_info_entry): Use it.
20125 (dw_line_info_table, dw_line_info_table_p): New.
20126 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20127 (line_info_table, line_info_label_num): Remove.
20128 (line_info_table_in_use): Remove.
20129 (separate_line_info_table): Remove.
20130 (separate_line_info_table_allocated): Remove.
20131 (separate_line_info_table_in_use): Remove.
20132 (LINE_INFO_TABLE_INCREMENT): Remove.
20133 (line_info_label_num): New.
20134 (cur_line_info_table): New.
20135 (text_section_line_info, cold_text_section_line_info): New.
20136 (separate_line_info): New.
20137 (SEPARATE_LINE_CODE_LABEL): Remove.
20138 (print_dwarf_line_table): Remove.
20139 (debug_dwarf): Don't dump it.
20140 (output_one_line_info_table): New.
20141 (output_line_info): Use it.
20142 (new_line_info_table): New.
20143 (set_cur_line_info_table): New.
20144 (dwarf2out_switch_text_section): Use it.
20145 (dwarf2out_begin_function): Likewise.
20146 (push_dw_line_info_entry): New.
20147 (dwarf2out_source_line): Rewrite for new line info tables.
20148 (dwarf2out_init): Remove dead initailizations.
20150 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20152 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20154 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20155 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20156 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20157 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20158 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20159 * opt-functions.awk (flag_init, switch_bit_fields): New.
20160 (switch_flags): Don't handle flags moved to bit-fields. Don't
20161 generate CL_MISSING_OK or CL_SAVE.
20162 * optc-gen.awk: Update to generate bit-field output as well as
20164 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20165 bit-field instead of CL_REJECT_DRIVER flag.
20166 * opts-common.c (generate_canonical_option,
20167 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20168 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20169 instead of CL_REJECT_NEGATIVE flag.
20170 * toplev.c (print_switch_values): Use cl_report bit-field instead
20173 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20175 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20176 a zero minimum index only if it is redundant.
20178 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20180 PR rtl-optimization/48381
20181 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20182 instead of ira_class_hard_reg_index for calculating conflicting
20185 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20187 * cprop.c: Clean up hash table building.
20188 (reg_avail_info): Remove.
20189 (oprs_available_p): Remove.
20190 (record_last_reg_set_info): Remove.
20191 (record_last_set_info): Remove.
20192 (reg_available_p): New function.
20193 (gcse_constant_p): Do not treat unfolded conditions as constants.
20194 (make_set_regs_unavailable): New function.
20195 (hash_scan_set): Simplify with new reg_available_p.
20196 (compute_hash_table_work): Traverse insns stream only once.
20197 Do not compute reg_avail_info. Traverse insns in reverse order.
20198 Record implicit sets after recording explicit sets from the block.
20200 2011-03-31 Michael Matz <matz@suse.de>
20202 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20204 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20206 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20207 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20208 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20209 (h8300_mode_dependent_address_p): New function.
20210 (h8300_get_index): Make static.
20212 2011-03-31 Jeff Law <law@redhat.com>
20214 * reload1.c (elimination_effects): Fix typo in recent change.
20216 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20217 typo potentially leading to null pointer dereference.
20219 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20220 (setup_save_areas): Corresponding changes to avoid useless
20223 * jump.c (reversed_comparison_code_parts): Avoid successive return
20224 statements when REVERSE_CONDITION is defined.
20226 * expr.c (expand_assignment): Avoid useless assignments.
20227 (expand_expr_real_1): Likewise.
20228 (expand_expr_real_2): Avoid useless statements.
20230 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20232 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20234 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20237 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20239 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20242 * doc/tm.texi.in (TARGET_VERSION): Remove.
20243 * doc/tm.texi: Regenerate.
20244 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20245 * collect2.c (main): Don't use TARGET_VERSION.
20246 * mips-tdump.c (main): Don't use TARGET_VERSION.
20247 * mips-tfile.c (main): Don't use TARGET_VERSION.
20248 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20249 * config/rs6000/vxworksae.h: Remove.
20250 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20251 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20252 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20253 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20254 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20255 * config/arm/arm.h (TARGET_VERSION): Remove.
20256 * config/arm/coff.h (TARGET_VERSION): Remove.
20257 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20258 * config/arm/elf.h (TARGET_VERSION): Remove.
20259 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20260 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20261 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20262 * config/arm/pe.h (TARGET_VERSION): Remove.
20263 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20264 * config/arm/semi.h (TARGET_VERSION): Remove.
20265 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20266 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20267 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20268 * config/avr/avr.h (TARGET_VERSION): Remove.
20269 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20270 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20271 * config/frv/frv.h (TARGET_VERSION): Remove.
20272 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20273 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20274 * config/i386/darwin.h (TARGET_VERSION): Remove.
20275 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20276 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20277 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20278 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20279 * config/i386/gnu.h (TARGET_VERSION): Remove.
20280 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20281 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20282 * config/i386/linux.h (TARGET_VERSION): Remove.
20283 * config/i386/linux64.h (TARGET_VERSION): Remove.
20284 * config/i386/lynx.h (TARGET_VERSION): Remove.
20285 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20286 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20287 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20288 * config/i386/netware.h (TARGET_VERSION): Remove.
20289 * config/i386/nto.h (TARGET_VERSION): Remove.
20290 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20291 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20292 * config/ia64/elf.h (TARGET_VERSION): Remove.
20293 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20294 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20295 * config/ia64/linux.h (TARGET_VERSION): Remove.
20296 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20297 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20298 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20299 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20300 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20301 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20302 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20303 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20304 * config/m68k/linux.h (TARGET_VERSION): Remove.
20305 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20306 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20307 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20308 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20309 * config/mep/mep.h (TARGET_VERSION): Remove.
20310 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20311 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20312 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20313 * config/mips/linux.h (TARGET_VERSION): Remove.
20314 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20315 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20316 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20317 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20318 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20319 * config/pa/pa.h (TARGET_VERSION): Remove.
20320 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20321 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20322 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20323 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20324 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20325 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20326 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20327 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20328 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20329 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20330 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20331 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20332 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20333 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20334 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20335 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20336 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20337 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20338 * config/s390/linux.h (TARGET_VERSION): Remove.
20339 * config/s390/s390.h (TARGET_VERSION): Remove.
20340 * config/s390/tpf.h (TARGET_VERSION): Remove.
20341 * config/score/score.h (TARGET_VERSION): Remove.
20342 * config/sh/linux.h (TARGET_VERSION): Remove.
20343 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20344 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20345 * config/sh/sh.h (TARGET_VERSION): Remove.
20346 * config/sh/sh64.h (TARGET_VERSION): Remove.
20347 * config/sh/superh.h (TARGET_VERSION): Remove.
20348 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20349 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20350 * config/sparc/linux.h (TARGET_VERSION): Remove.
20351 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20352 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20353 TARGET_NAME32, TARGET_NAME): Remove.
20354 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20355 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20356 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20357 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20358 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20359 * config/spu/spu.h (TARGET_VERSION): Remove.
20360 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20361 * config/v850/v850.h (TARGET_VERSION): Remove.
20362 * config/vax/linux.h (TARGET_VERSION): Remove.
20363 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20364 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20365 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20367 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20370 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20371 frame-related from frame-unrelated adjustments to the stack pointer.
20373 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20375 * common.opt (fdebug-types-section): Move earlier.
20376 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20378 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20380 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20383 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20385 * tree.h (CASE_CHAIN): Define.
20386 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20387 (gimple_redirect_edge_and_branch): Likewise.
20389 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20391 PR middle-end/48367
20392 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20395 2011-03-30 Jeff Law <law@redhat.com>
20397 * PR bootstrap/48371
20398 * reload1.c (reload): Fix botch in last change.
20400 * reload.h (struct reload): Fix typo introduced in last change.
20402 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20404 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20405 Undocumented. Remove help text.
20406 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20409 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20411 * doc/options.texi (NegativeAlias): Document.
20412 (Alias): Mention NegativeAlias.
20413 * opt-functions.awk: Handle NegativeAlias.
20414 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20415 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20416 * opts.h (CL_NEGATIVE_ALIAS): Define.
20417 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20418 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20420 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20422 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20423 mno-spe and mno-isel instead of mspe=no and -misel=no.
20425 2011-03-29 Mark Wielaard <mjw@redhat.com>
20427 * common.opt (fdebug-types-section): New flag.
20428 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20429 * dwarf2out.c (use_debug_types): New define.
20430 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20431 (print_die): Guard output of type unit signatures using
20433 (build_abbrev_table): Replace assert of dwarf_version >= 4
20434 with assert on use_debug_types.
20435 (size_of_die): Likewise.
20436 (unmark_dies): Likewise.
20437 (value_format): Decide AT_ref_external form on use_debug_types.
20438 (output_die): Replace dwarf_version version check guard with
20439 use_debug_types where appropriate.
20440 (modified_type_die): Likewise.
20441 (gen_reference_type_die): Likewise.
20442 (dwarf2out_start_source_file): Likewise.
20443 (dwarf2out_end_source_file): Likewise.
20444 (prune_unused_types_walk_attribs): Likewise.
20445 (dwarf2out_finish): Likewise.
20447 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20449 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20451 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20453 PR rtl-optimization/48332
20454 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20455 mode of input operand N and modeN to its actual mode.
20457 2011-03-30 Jeff Law <law@redhat.com>
20459 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20460 define accessor macro.
20461 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20462 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20463 (reg_equiv_init): Likewise.
20464 (reg_equivs_size): New variable.
20465 (reg_equiv_init_size): Remove.
20466 (allocate_initial_values): Move prototype to here from....
20467 * integrate.h (allocate_initial_values): Remove prototype.
20468 * integrate.c: Include reload.h.
20469 (allocate_initial_values): Corresponding changes.
20470 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20471 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20472 (update_equiv_regs): Corresponding changes.
20473 (ira): Corresponding changes.
20474 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20475 (push_secondary_reload): Corresponding changes.
20476 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20477 (make_memloc, find_reloads_address): Corresponding changes.
20478 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20479 (find_reloads_address_1): Corresponding changes.
20480 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20481 (refers_to_regno_for_reload_p): Corresponding changes.
20482 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20483 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20484 * reload1.c: Include ggc.h.
20485 (grow_reg_equivs): New function.
20486 (replace_pseudos_in, reload): Corresponding changes.
20487 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20488 (eliminate_regs_1, elimination_effects): Corresponding changes.
20489 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20490 (delete_output_reload): Likewise.
20491 * caller-save.c (mark_referenced_regs): Corresponding changes.
20492 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20493 * frv/predicates.md (frv_load_operand): Corresponding changes.
20494 * microblaze/microblaze.c (double_memory_operand): Corresponding
20496 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20497 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20498 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20499 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20500 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20502 * pa/pa.c (emit_move_sequence): Corresponding changes.
20503 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20505 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20508 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20509 structure modes. Don't check neon_vector_mem_operand for
20510 vector or structure modes.
20512 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20513 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20516 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20517 operand 1 and reshuffle the operands to match.
20518 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20520 2011-03-30 Christian Schüler <cschueler@gmx.de>
20523 * config/c.opt (F): Added 'Driver' to -F option.
20526 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20528 * config/darwin.opt: Added '-arch' option.
20530 2011-03-30 Nick Clifton <nickc@redhat.com>
20532 * config/rx/rx.md: Add peepholes and patterns to combine
20533 extending loads and simple arithmetic instructions.
20534 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20535 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20536 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20537 modes to use pre-decrement and post-increment addressing.
20538 (rx_is_restricted_memory_address): Add range checking of REG+INT
20540 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20541 (rx_memory_move_cost): Adjust cost of stores.
20542 (rx_adjust_insn_length): New function.
20544 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20547 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20548 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20549 matching arg00/arg01 types.
20551 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20553 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20554 last_location to UNKNOWN_LOCATION.
20556 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20559 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20562 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20563 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20566 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20567 Init(PROCESSOR_V7).
20568 (sparc_cpu): Likewise.
20569 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20572 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20575 PR middle-end/48342
20576 PR rtl-optimization/48345
20577 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20578 hard regs for given mode from profitable regs when doing secondary
20581 2011-03-29 Jeff Law <law@redhat.com>
20584 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20585 do_not_duplicate field.
20586 (lookup_redirection_data): Corresponding changes.
20587 (create_duplicates): Always create a template block.
20588 (redirect_edges): Remove code which reused the original block
20589 when it was going to become unreachable code.
20590 (thread_block): Don't set do_not_duplicate field.
20592 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20594 * lto-opts.c (register_user_option_p, lto_register_user_option):
20595 Make type argument unsigned.
20596 * lto-streamer.h (lto_register_user_option): Make type argument
20598 * opth-gen.awk: Make CL_* macros unsigned.
20599 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20600 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20601 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20602 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20603 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20604 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20605 (find_opt): Make lang_mask argument unsigned.
20607 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20609 PR rtl-optimization/48331
20610 PR rtl-optimization/48334
20611 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20612 for any used algorithm.
20614 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20616 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20619 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20621 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20622 (alpha_option_override): Don't set alpha_sr_alias_set.
20623 (emit_frame_store_1): Use gen_frame_mem rather than calling
20625 (alpha_expand_epilogue): Ditto.
20627 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20629 PR tree-optimization/48290
20630 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20631 vectorization, check that relevant phis in the basic block after
20632 the inner loop are really inner loop's exit phis.
20634 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20637 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20638 (cached_dw_loc_list_def): New structure.
20639 (cached_dw_loc_list): New typedef.
20640 (cached_dw_loc_list_table): New variable.
20641 (cached_dw_loc_list_table_hash): New function.
20642 (cached_dw_loc_list_table_eq): Likewise.
20643 (add_location_or_const_value_attribute): Take a bool cache_p.
20644 Cache the list when the parameter is true.
20645 (gen_formal_parameter_die): Update caller.
20646 (gen_variable_die): Likewise.
20647 (dwarf2out_finish): Likewise.
20648 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20649 while generating debug info for the decl.
20650 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20651 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20652 (resolve_addr): Cache the result of resolving a chain of
20655 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20657 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20658 conflict object hard regset nodes have intersecting hard reg sets.
20660 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20661 after regstat_init_n_sets_and_refs.
20663 * ira.c: Add more comments at the top.
20664 (setup_stack_reg_pressure_class, setup_pressure_classes):
20665 Add comments how we compute the register pressure classes.
20666 (setup_allocno_and_important_classes): Add more comments.
20667 (setup_class_translate_array, reorder_important_classes)
20668 (setup_reg_class_relations): Add comments.
20670 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20673 * ira-color.c: Add 2011 to the Copyright line.
20674 (assign_hard_reg): Add more comments.
20675 (improve_allocation): Ditto.
20677 * ira-costs.c: Add 2011 to the Copyright line.
20678 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20680 (setup_regno_cost_classes_by_mode): Ditto.
20682 Initial patches from ira-improv branch:
20684 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20686 * ira-build.c (ira_create_object): Remove initialization of
20687 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20688 (ira_create_allocno): Remove initialization of
20689 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20690 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20691 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20692 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20693 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20694 Initialize ALLOCNO_ADD_DATA.
20695 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20696 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20698 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20699 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20701 * ira.c (ira_reallocate): Remove.
20702 (setup_pressure_classes): Call
20703 ira_init_register_move_cost_if_necessary. Use
20704 ira_register_move_cost instead of ira_get_register_move_cost.
20705 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20706 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20708 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20709 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20710 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20711 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20712 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20713 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20715 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20716 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20717 (struct allocno_color_data): New.
20718 (allocno_color_data_t): New typedef.
20719 (allocno_color_data): New definition.
20720 (ALLOCNO_COLOR_DATA): New macro.
20721 (struct object_color_data): New.
20722 (object_color_data_t): New typedef.
20723 (object_color_data): New definition.
20724 (OBJECT_COLOR_DATA): New macro.
20725 (update_copy_costs, calculate_allocno_spill_cost): Call
20726 ira_init_register_move_cost_if_necessary. Use
20727 ira_register_move_cost instead of ira_get_register_move_cost.
20728 (move_spill_restore, update_curr_costs): Ditto.
20729 (allocno_spill_priority): Make it inline.
20730 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20731 (struct coalesce_data, coalesce_data_t): New.
20732 (allocno_coalesce_data): New definition.
20733 (ALLOCNO_COALESCE_DATA): New macro.
20734 (merge_allocnos, coalesced_allocno_conflict_p): Use
20735 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20736 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20737 (coalesce_allocnos): Ditto.
20738 (setup_coalesced_allocno_costs_and_nums): Ditto.
20739 (collect_spilled_coalesced_allocnos): Ditto.
20740 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20741 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20742 (coalesce_spill_slots): Ditto.
20743 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20744 free allocno_coalesce_data.
20746 * ira-conflicts.c: Fix formatting.
20747 (process_regs_for_copy): Call
20748 ira_init_register_move_cost_if_necessary. Use
20749 ira_register_move_cost instead of ira_get_register_move_cost.
20750 (build_object_conflicts): Optimize.
20752 * ira-costs.c (record_reg_classes): Optimize. Call
20753 ira_init_register_move_cost_if_necessary. Use
20754 ira_register_move_cost, ira_may_move_in_cost, and
20755 ira_may_move_out_cost instead of ira_get_register_move_cost and
20756 ira_get_may_move_cost.
20757 (record_address_regs): Ditto.
20758 (scan_one_insn): Optimize.
20759 (find_costs_and_classes): Optimize.
20760 (process_bb_node_for_hard_reg_moves): Call
20761 ira_init_register_move_cost_if_necessary. Use
20762 ira_register_move_cost instead of ira_get_register_move_cost.
20764 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20765 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20766 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20767 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20769 (ira_initiate_emit_data, ira_finish_emit_data)
20770 (create_new_allocno): New functions.
20771 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20772 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20773 Use ira_register_move_cost instead of ira_get_register_move_cost.
20775 * ira-int.h: Fix some comments.
20776 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20777 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20778 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20779 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20781 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20782 bitfield after mode. Make hard_regno a short int. Make
20783 hard_regno short. Remove first_coalesced_allocno and
20784 next_coalesced_allocno. Move mem_optimized_dest_p,
20785 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20786 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20787 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20788 temp, colorable_p. Add new member add_data.
20789 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20790 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20791 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20792 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20793 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20794 (ALLOCNO_ADD_DATA): New macro.
20795 (ira_emit_data_t): New typedef.
20796 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20797 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20798 from struct ira_allocno.
20799 (ALLOCNO_EMIT_DATA): New macro.
20800 (ira_allocno_emit_data, allocno_emit_reg): New.
20801 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20802 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20803 (OBJECT_ADD_DATA): New macro.
20804 (ira_reallocate): Remove.
20805 (ira_initiate_emit_data, ira_finish_emit_data): New.
20806 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20807 (ira_init_register_move_cost_if_necessary): New.
20808 (ira_object_conflict_iter_next): Merge into
20809 ira_object_conflict_iter_cond.
20810 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20812 * ira-live.c (process_single_reg_class_operands): Call
20813 ira_init_register_move_cost_if_necessary. Use
20814 ira_register_move_cost instead of ira_get_register_move_cost.
20816 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20818 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20820 * ira-costs.c: Fix formatting.
20821 (cost_classes, cost_classes_num): Remove.
20822 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20823 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20824 (cost_classes_del, cost_classes_htab): New.
20825 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20826 (initiate_regno_cost_classes, setup_cost_classes): New.
20827 (setup_regno_cost_classes_by_aclass): New.
20828 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20829 (record_reg_classes): Use regno_cost_classes instead of
20830 cost_classes. Move checking opposite operand up.
20831 (record_address_regs): Use regno_cost_classes
20832 instead of cost_classes.
20833 (scan_one_insn): Ditto. Use always general register.
20834 (print_allocno_costs): Use regno_cost_classes instead of
20836 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20837 (find_costs_and_classes): Set up cost classes for each registers.
20838 Use also their mode for this. Use regno_cost_classes instead of
20840 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20842 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20843 (ira_costs, ira_set_pseudo_classes): Call
20844 initiate_regno_cost_classes and finish_regno_cost_classes.
20846 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20848 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20850 * target.def (ira_cover_classes): Remove.
20852 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20854 * doc/tm.texi.in: Ditto.
20856 * ira-conflicts.c: Remove mentioning cover classes from the file.
20857 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20858 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20860 * targhooks.c (default_ira_cover_classes): Remove.
20862 * targhooks.h (default_ira_cover_classes): Ditto.
20864 * haifa-sched.c: Remove mentioning cover classes from the file.
20865 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20866 ira_pressure_classes and ira_pressure_classes_num instead of
20867 ira_reg_class_cover_size and ira_reg_class_cover. Use
20868 sched_regno_pressure_class instead of sched_regno_cover_class.
20869 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20870 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20872 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20873 classes from the file.
20874 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20875 (struct object_hard_regs, struct object_hard_regs_node): New.
20876 (struct ira_object): New members profitable_hard_regs,
20877 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20878 (struct ira_allocno): Rename cover_class to aclass. Rename
20879 cover_class_cost and updated_cover_class_cost to class_cost and
20880 updated_class_cost. Remove splay_removed_p and
20881 left_conflict_size. Add new members colorable_p.
20882 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20883 (ALLOCNO_COLORABLE_P): New macro.
20884 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20885 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20886 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20887 (OBJECT_...): Rename parameter C to O.
20888 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20889 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20890 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20891 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20892 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20893 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20894 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20895 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20896 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20897 x_ira_reg_class_subunion.
20898 (ira_max_memory_move_cost, ira_max_register_move_cost)
20899 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20900 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20901 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20902 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20903 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20904 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20905 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20906 (ira_tune_allocno_costs_and_cover_classes): Rename to
20907 ira_tune_allocno_costs.
20908 (ira_debug_hard_regs_forest): New.
20909 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20910 (ira_object_conflict_iter_next): Fix comments.
20911 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20912 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20913 cover_class to aclass.
20914 (ira_allocate_and_accumulate_costs): Ditto.
20915 (ira_allocate_and_set_or_copy_costs): Ditto.
20917 * opts.c (decode_options): Remove ira_cover_class check.
20919 * ira-color.c: Remove mentioning cover classes from the file. Use
20920 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20921 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20922 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20923 (splay-tree.h): Remove include.
20924 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20925 before copy_freq_compare_func.
20926 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20927 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20929 (hard_regs_roots, hard_regs_node_vec): Ditto.
20930 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20931 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20932 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20933 (create_new_object_hard_regs_node): Ditto.
20934 (add_new_object_hard_regs_node_to_forest): Ditto.
20935 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20936 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20938 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20939 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20940 (remove_unused_object_hard_regs_nodes): Ditto.
20941 (enumerate_object_hard_regs_nodes): Ditto.
20942 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20943 (object_hard_regs_subnode_t): Ditto.
20944 (struct object_hard_regs_subnode): Ditto.
20945 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20946 (setup_object_hard_regs_subnode_index): Ditto.
20947 (get_object_hard_regs_subnodes_num): Ditto.
20948 (form_object_hard_regs_nodes_forest): Ditto.
20949 (finish_object_hard_regs_nodes_tree): Ditto.
20950 (finish_object_hard_regs_nodes_forest): Ditto.
20951 (allocnos_have_intersected_live_ranges_p): Rename to
20952 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20953 (pseudos_have_intersected_live_ranges_p): Rename to
20954 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20955 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20956 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20957 (update_copy_costs): Remove assert. Skip cost update if the hard
20958 reg does not belong the class.
20959 (assign_hard_reg): Process only profitable hard regs.
20960 (uncolorable_allocnos_num): Make it scalar.
20961 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20962 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20963 and ira_reg_class_max_nregs.
20964 (bucket_allocno_compare_func): Check frequency first.
20965 (sort_bucket): Add compare function as a parameter.
20966 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20967 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20968 (push_allocno_to_stack): Rewrite for checking new allocno
20970 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20971 (push_only_colorable): Pass new parameter to sort_bucket.
20972 (push_allocno_to_spill): Remove.
20973 (allocno_spill_priority_compare): Make it inline and rewrite.
20974 (splay_tree_allocate, splay_tree_free): Remove.
20975 (allocno_spill_sort_compare): New function.
20976 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20977 build and use splay tree. Choose first allocno in uncolorable
20978 allocno bucket to spill. Remove setting spill cost.
20979 (all_conflicting_hard_regs): Remove.
20980 (setup_allocno_available_regs_num): Check only profitable hard
20981 regs. Print info about hard regs nodes.
20982 (setup_allocno_left_conflicts_size): Remove.
20983 (put_allocno_into_bucket): Don't call
20984 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20985 (improve_allocation): New.
20986 (color_allocnos): Call setup_profitable_hard_regs,
20987 form_object_hard_regs_nodes_forest, improve_allocation,
20988 finish_object_hard_regs_nodes_forest. Setup spill cost.
20989 (print_loop_title): Use pressure classes.
20990 (color_allocnso): Ditto.
20991 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20992 and allocnos_for_spilling.
20993 (ira_sort_regnos_for_alter_reg): Don't setup members
20994 {first,next}_coalesced_allocno.
20995 (color): Remove allocating and freeing removed_splay_allocno_vec.
20996 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20997 prohibited_class_mode_regs.
20999 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21001 (update_allocno_pressure_excess_length): Use pressure classes.
21002 (inc_register_pressure, dec_register_pressure): Check for pressure
21004 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21005 pressure class. Use ira_reg_class_nregs instead of
21006 ira_reg_class_max_nregs.
21007 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21008 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21009 (single_reg_class): Use ira_reg_class_nregs instead of
21010 ira_reg_class_max_nregs.
21011 (process_bb_node_lives): Use pressure classes.
21013 * ira-emit.c: Remove mentioning cover classes from the file. Use
21014 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21015 (change_loop): Use pressure classes.
21016 (modify_move_list): Call ira_set_allocno_class instead of
21017 ira_set_allocno_cover_class.
21019 * ira-build.c: Remove mentioning cover classes from the file. Use
21020 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21021 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21022 ALLOCNO_UPDATED_CLASS_COST instead of
21023 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21024 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21025 (ira_create_allocno): Remove initialization of
21026 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21027 ALLOCNO_COLORABLE_P.
21028 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21029 Update conflict regs for the objects.
21030 (create_cap_allocno): Remove assert. Don't propagate
21031 ALLOCNO_AVAILABLE_REGS_NUM.
21032 (ira_free_allocno_costs): New function.
21033 (finish_allocno): Change a part of code into call of
21034 ira_free_allocno_costs.
21035 (low_pressure_loop_node_p): Use pressure classes.
21036 (object_range_compare_func): Don't compare classes.
21037 (setup_min_max_conflict_allocno_ids): Ditto.
21039 * loop-invariant.c: Remove mentioning cover classes from the file.
21040 Use ira_pressure_classes and ira_pressure_classes_num instead of
21041 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21042 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21043 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21044 Use reg_allocno_class instead of reg_cover_class.
21045 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21046 STACK_REG_COVER_CLASS.
21047 (get_regno_cover_class): Rename to get_regno_pressure_class.
21048 (move_loop_invariants): Initialize and finalize regstat.
21050 * ira.c: Remove mentioning cover classes from the file. Add
21051 comments about coloring without cover classes. Use ALLOCNO_CLASS
21052 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21053 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21054 setup_class_subset_and_memory_move_costs.
21055 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21056 (setup_cover_and_important_classes): Rename to
21057 setup_allocno_and_important_classes.
21058 (setup_class_translate_array): New.
21059 (setup_class_translate): Call it for allocno and pressure classes.
21060 (cover_class_order): Rename to allocno_class_order.
21061 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21062 of ira_class_translate.
21063 (reorder_important_classes): Set up ira_important_class_nums.
21064 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21065 (print_class_cover): Rename to print_classes. Add parameter.
21066 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21067 Print pressure classes too.
21068 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21069 setup_reg_subclasses.
21070 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21071 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21072 (setup_prohibited_class_mode_regs): Use
21073 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21074 (clarify_prohibited_class_mode_regs): New function.
21075 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21076 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21077 (ira_init_once): Initialize them.
21078 (free_register_move_costs): Process them.
21079 (ira_init): Move calls of find_reg_classes and
21080 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21081 Call clarify_prohibited_class_mode_regs.
21082 (ira_no_alloc_reg): Remove.
21083 (too_high_register_pressure_p): Use pressure classes.
21085 * sched-deps.c: Remove mentioning cover classes from the file.
21086 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21087 ira_pressure_classes and ira_pressure_classes_num instead of
21088 ira_reg_class_cover_size and ira_reg_class_cover.
21089 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21090 sched_regno_pressure_class instead of sched_regno_cover_class.
21091 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21092 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21094 * ira.h: Add 2010 to Copyright.
21095 (ira_no_alloc_reg): Remove external.
21096 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21097 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21098 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21099 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21100 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21101 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21102 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21103 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21104 x_ira_no_alloc_regs.
21105 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21106 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21107 ira_allocno_classes_num and ira_allocno_classes.
21108 (ira_class_translate): Rename to ira_allocno_class_translate.
21109 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21110 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21111 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21112 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21113 (ira_no_alloc_regs): New.
21115 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21116 classes from the file. Use ALLOCNO_CLASS instead of
21117 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21118 ALLOCNO_COVER_CLASS_COST.
21119 (regno_cover_class): Rename to regno_aclass.
21120 (record_reg_classes): Use ira_reg_class_subunion instead of
21121 ira_reg_class_union.
21122 (record_address_regs): Check overflow.
21123 (scan_one_insn): Ditto.
21124 (print_allocno_costs): Print total mem cost fore regional allocation.
21125 (print_pseudo_costs): Use REG_N_REFS.
21126 (find_costs_and_classes): Use classes intersected with them on the
21127 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21128 ira_reg_class_union. Use ira_allocno_class_translate and
21129 regno_aclass instead of ira_class_translate and regno_cover_class.
21130 Modify code for finding regno_aclass. Setup preferred classes for
21132 (setup_allocno_cover_class_and_costs): Rename to
21133 setup_allocno_class_and_costs. Use regno_aclass instead of
21134 regno_cover_class. Use ira_set_allocno_class instead of
21135 ira_set_allocno_cover_class.
21136 (init_costs, finish_costs): Use regno_aclass instead of
21138 (ira_costs): Use setup_allocno_class_and_costs instead of
21139 setup_allocno_cover_class_and_costs.
21140 (ira_tune_allocno_costs_and_cover_classes): Rename to
21141 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21142 by processing objects. Use ira_reg_class_max_nregs instead of
21143 ira_reg_class_nregs.
21145 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21147 * sched-int.h: Remove mentioning cover classes from the file.
21148 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21150 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21151 classes from the file.
21152 (struct reg_pref): Rename coverclass into allocnoclass.
21153 (reg_cover_class): Rename to reg_allocno_class.
21155 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21157 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21159 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21161 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21163 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21165 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21167 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21169 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21171 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21173 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21175 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21176 (i386_ira_cover_classes): Ditto.
21178 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21180 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21182 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21184 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21186 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21188 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21190 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21191 (mips_ira_cover_classes): Ditto.
21193 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21195 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21197 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21199 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21201 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21203 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21204 (IRA_COVER_CLASSES_VSX): Ditto.
21206 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21207 (rs6000_ira_cover_classes): Ditto.
21209 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21211 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21213 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21215 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21217 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21219 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21221 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21223 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21225 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21227 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21229 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21232 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21233 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21234 dw_fde_unlikely_section_end_label, cold_in_std_section,
21235 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21236 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21238 (output_fde): Use dw_fde_second_{begin,end} if second is
21239 true, otherwise dw_fde_{begin,end}.
21240 (output_call_frame_info): Test dw_fde_second_begin != NULL
21241 instead of dw_fde_switched_sections.
21242 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21243 fields, initialize new fields. Initialize in_std_section
21244 unconditionally from the first partition.
21245 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21246 dw_fde_second_begin is non-NULL.
21247 (dwarf2out_switch_text_section): Stop initializing removed
21248 dw_fde_struct fields, initialize new fields, initialize
21249 also dw_fde_end here. Set dw_fde_switch_cfi even when
21250 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21251 (struct var_loc_list_def): Add last_before_switch field.
21252 (arange_table, arange_table_allocated, arange_table_in_use,
21253 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21254 (size_of_aranges): Count !in_std_section and !second_in_std_section
21255 hunks in fdes, instead of looking at arange_table_in_use.
21256 (output_aranges): Add aranges_length argument, don't call
21257 size_of_aranges here. Instead of using aranges_table*
21258 emit ranges for fdes when !in_std_section resp.
21259 !second_in_std_section.
21260 (dw_loc_list): Break ranges crossing section switch.
21261 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21262 use dw_fde_second_end instead of dw_fde_end as end of last range.
21263 (gen_subprogram_die): Don't call add_arange. Use
21264 dw_fde_{begin,end} for first partition and if switched
21265 section dw_fde_second_{begin,end} for the second.
21266 (var_location_switch_text_section_1,
21267 var_location_switch_text_section): New functions.
21268 (dwarf2out_begin_function): Initialize cold_text_section even
21269 when function_section () isn't text_section.
21270 (prune_unused_types): Don't walk arange_table.
21271 (dwarf2out_finish): Don't needlessly test
21272 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21273 If info_section_emitted, call size_of_aranges and if it indicates
21274 non-empty .debug_aranges, call output_aranges with the computed
21275 size. Stop using removed dw_fde_struct fields, use
21276 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21280 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21281 create ENTRY_VALUE if incoming or address of incoming's MEM
21283 * dwarf2out.c (mem_loc_descriptor): Don't emit
21284 DW_OP_GNU_entry_value of DW_OP_fbreg.
21285 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21286 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21287 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21288 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21290 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21291 is a REG_P or MEM_P with REG_P address, compute hash directly
21292 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21293 (preserve_only_constants): Don't clear VALUES forwaring
21294 ENTRY_VALUE to some other VALUE.
21296 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21298 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21299 instead of GEN_INT.
21301 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21303 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21304 block before expanding the statement.
21305 (expand_gimple_stmt_1): Likewise. Set them here...
21306 (expand_gimple_stmt): ...and not here. Tidy.
21307 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21310 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21312 * Makefile.in: New rule for cprop.o.
21313 * gcse.c: Move constant/copy propagation to cprop.c.
21314 (compute_local_properties): Only handle expression tables.
21315 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21316 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21317 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21318 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21319 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21320 compute_cprop_data, find_used_regs, try_replace_reg,
21321 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21322 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21323 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21324 find_bypass_set, reg_killed_on_edge, bypass_block,
21325 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21326 execute_rtl_cprop, pass_rtl_cprop): Move to...
21327 * cprop.c: ...here. New file, constant/copy propagation for RTL
21328 moved from gcse.c to here with minor cleanups in duplicated code.
21330 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21332 * config/i386/i386.c (flag_opts): Fix a typo in
21333 -mavx256-split-unaligned-store.
21335 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21337 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21338 LIBCALL_VALUE): Remove macros.
21339 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21340 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21341 (h8300_function_value, h8300_libcall_value,
21342 h8300_function_value_regno_p): New functions.
21344 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21346 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21348 2011-03-28 Jeff Law <law@redhat.com>
21350 * tree-ssa-threadupdate.c (redirect_edges): Call
21351 create_edge_and_update_destination_phis as needed.
21352 (create_edge_and_update_destination_phis): Accept new BB argument.
21353 All callers updated.
21354 (thread_block): Do not update the profile when threading around
21355 intermediate blocks.
21356 (thread_single_edge): Likewise.
21357 (determine_bb_domination_status): If BB is not a successor of the
21358 loop header, return NONDOMINATING.
21359 (register_jump_thread): Note when we register a jump thread around
21360 an intermediate block.
21361 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21362 (thread_across_edge): Use it.
21364 2011-03-28 Tristan Gingold <gingold@adacore.com>
21366 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21367 when for_return is 2.
21369 2011-03-28 Jeff Law <law@redhat.com>
21371 * var-tracking.c (canonicalize_values_mark): Delete unused
21373 (canonicalize_values_star, set_variable_part): Likewise.
21374 (clobber_variable_part, delete_variable_part): Likewise.
21376 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21378 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21380 2011-03-28 Martin Jambor <mjambor@suse.cz>
21382 * tree-inline.c (expand_call_inline): Do not check that destination
21384 (optimize_inline_calls): Assert that destination node is analyzed.
21385 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21386 not call tree_lowering_passes.
21387 * cgraph.h (cgraph_analyze_function): Declare.
21388 * cgraphunit.c (cgraph_analyze_function): Make public.
21390 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21392 * config/sparc/sparc-opts.h: New.
21393 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21394 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21395 (sparc_option_override): Store processor_type enumeration rather
21396 than string in cpu_default. Remove name and enumeration from
21397 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21398 without using sparc_select. Use target_flags_explicit instead of
21400 * config/sparc/sparc.h (enum processor_type): Move to
21402 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21403 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21404 HeaderInclude entry.
21405 (mcpu=, mtune=): Use Var and Enum.
21406 (sparc_processor_type): New Enum and EnumValue entries.
21408 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21409 Iain Sandoe <iains@gcc.gnu.org>
21412 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21414 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21416 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21417 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21418 Insert new statements at it in lieu of STMT.
21419 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21420 * tree-vect-stmts.c (vectorizable_store): Likewise.
21421 (vectorizable_load): Likewise.
21423 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21425 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21430 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21432 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21433 unaligned 256bit load/store.
21434 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21435 (*avx_movdqu<avxmodesuffix>): Likewise.
21437 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21440 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21441 * config/pa/pa.md (iordi3): Use new predicate in expander.
21442 (iorsi3): Likewise.
21444 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21446 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21447 FUNCTION_VALUE_REGNO_P): Remove macros.
21448 * config/mips/mips-protos.h (mips_function_value): Remove.
21449 * config/mips/mips.c (mips_function_value): Rename to...
21450 (mips_function_value_1): ... this. Make static. Handle receiving
21451 the function type in 'fn_decl_or_type' argument.
21452 (mips_function_value, mips_libcall_value,
21453 mips_function_value_regno_p): New function.
21454 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21455 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21457 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21459 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21460 and -mavx256-split-unaligned-store.
21461 (ix86_option_override_internal): Split 32-byte AVX unaligned
21462 load/store by default.
21463 (ix86_avx256_split_vector_move_misalign): New.
21464 (ix86_expand_vector_move_misalign): Use it.
21466 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21467 -mavx256-split-unaligned-store.
21469 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21470 256bit load/store. Generate unaligned store on misaligned memory
21472 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21474 (*avx_movdqu<avxmodesuffix>): Likewise.
21476 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21477 -mavx256-split-unaligned-store.
21479 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21482 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21485 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21487 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21488 opno arguments with an expand_operand. Use create_input_operand.
21489 (mips_prepare_builtin_target): Delete.
21490 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21492 (mips_expand_builtin_direct): Use create_output_operand and
21493 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21494 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21495 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21497 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21499 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21501 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21503 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21505 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21506 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21507 basic blocks and call commit_edge_insertions directly.
21508 (fixup_abnormal_edges): Move from here to...
21509 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21510 on the edges and return whether some have actually been inserted.
21511 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21514 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21516 PR rtl-optimization/48144
21517 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21518 (merge_expr_data): ... here.
21519 (av_set_intersect): Rename to av_set_code_motion_filter.
21520 Update all callers. Call merge_history_vect when an expression
21521 is found in both sets.
21522 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21524 2011-03-26 Alan Modra <amodra@gmail.com>
21526 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21527 cmodel medium addresses.
21528 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21529 64-bit gpr loads and stores.
21530 (rs6000_secondary_reload_ppc64): New function.
21531 * config/rs6000/rs6000-protos.h: Declare it.
21532 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21534 2011-03-26 Alan Modra <amodra@gmail.com>
21537 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21538 GNU Go in traceback table.
21540 2011-03-25 Richard Henderson <rth@redhat.com>
21542 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21543 if there are exactly 6 operands.
21544 (set_storage_via_setmem): Similarly.
21546 2011-03-25 Kai Tietz <ktietz@redhat.com>
21548 * collect2.c (write_c_file_stat): Handle backslash
21549 as right-hand directory separator.
21550 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21551 checking just for slash.
21552 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21553 instead of checking for trailing slash.
21554 * gcc.c (record_temp_file): Use filename_cmp instead
21556 (do_spec_1): Likewise.
21557 (replace_outfile_spec_function): Likewise.
21558 (is_directory): Use filename_ncmp instead of strncmp.
21559 (print_multilib_info): Likewise.
21560 * gcov.c (find_source): Use filename_cmp instead
21562 (make_gcov_file_name): Fix order of slash/backslash
21564 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21565 (add_standard_paths): Likewise.
21566 * mips-tfile.c (saber_stop): Handle backslash.
21567 * prefix.c (update_path): Use filename_ncmp instead of
21569 * profile.c (output_location): Use filename_cmp instead
21571 * read-md.c (handle_toplevel_file): Handle backslash.
21572 * tlink.c (frob_extension): Likewise.
21573 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21575 * tree-dump.c (dequeue_and_dump): Handle backslash.
21576 * tree.c (get_file_function_name): Likewise.
21577 * gengtype.c (read_input_list): Likewise.
21578 (get_file_realbasename): Likewise.
21579 (get_output_file_with_visibility): Use filename_cmp
21582 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21584 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21587 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21589 * fold-const.c (expr_location_or): New function.
21590 (fold_truth_not_expr): Call it.
21592 2011-03-25 Jeff Law <law@redhat.com>
21594 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21596 * c-family/c-common.c (def_fn_type): Likewise.
21597 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21598 * emit-rtl.c (gen_rtvec): Likewise.
21599 * lto/lto-lang.c (def_fn_type): Likewise.
21601 2011-03-25 Richard Guenther <rguenther@suse.de>
21603 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21604 also generate copies.
21605 (fini_copy_prop): Handle constant values properly.
21607 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21609 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21610 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21611 (hash_loc_operands, compare_loc_operands): Handle
21612 DW_OP_GNU_entry_value.
21614 2011-03-25 Kai Tietz <ktietz@redhat.com>
21616 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21617 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21618 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21619 comment and use macro TARGET_64BIT_MS_ABI instead.
21620 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21621 and change default behavior for 32-bit MS_ABI.
21622 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21623 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21625 (ix86_cfun_abi): Likewise.
21626 (ix86_maybe_switch_abi): Adjust comment.
21627 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21628 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21629 instead of checking for SYSV_ABI.
21630 (ix86_nsaved_sseregs): Likewise.
21631 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21633 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21634 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21635 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21636 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21637 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21639 2011-03-25 Richard Guenther <rguenther@suse.de>
21641 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21642 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21643 (verify_gimple): Remove.
21644 * tree-cfg.c (verify_gimple_call): Merge verification
21646 (verify_gimple_phi): Merge verification from verify_stmts.
21647 (verify_gimple_label): New function.
21648 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21649 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21650 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21651 (verify_stmts): Rename to verify_gimple_in_cfg.
21652 (verify_gimple_in_cfg): New function.
21653 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21654 * tree-ssa.c (verify_ssa): Likewise.
21655 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21657 2011-03-25 Richard Guenther <rguenther@suse.de>
21659 * passes.c (init_optimization_passes): Add FRE pass after
21662 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21663 Andrew Stubbs <ams@codesourcery.com>
21665 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21667 (arm_movdi_vfp_cortexa8): New pattern.
21668 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21669 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21670 instructions when tuning for Cortex-A8. Set attribute "arch".
21671 * config/arm/arm.md: Move include arm-tune.md up a bit.
21672 (define_attr "arch"): Add "onlya8" and "nota8" values.
21673 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21675 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21679 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21681 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21682 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21683 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21684 * passes.c (init_optimization_passes): Move
21685 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21687 2011-03-25 Kai Tietz <ktietz@redhat.com>
21689 * c-typeck.c (comptypes_internal): Replace target
21690 hook call of comp_type_attributes by version in tree.c file.
21691 * gimple.c (gimple_types_compatible_p_1): Likewise.
21692 * tree-ssa.c (useless_type_conversion_p): Likewise.
21693 * tree.c (build_type_attribute_qual_variant): Likewise.
21694 (attribute_value_equal): New static helper function.
21695 (comp_type_attributes): New function.
21696 (merge_attributes): Use attribute_value_equal for comparison.
21697 (attribute_list_contained): Likewise.
21698 * tree.h (comp_type_attributes): New prototype.
21700 2011-03-25 Richard Guenther <rguenther@suse.de>
21702 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21703 of complex types at -O0.
21704 (verify_gimple_assign_binary): Likewise.
21705 (verify_gimple_assign_ternary): Likewise.
21707 2011-03-24 Mark Wielaard <mjw@redhat.com>
21709 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21710 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21712 2011-03-24 Mark Wielaard <mjw@redhat.com>
21715 * dwarf2out.c (output_abbrev_section): Only write table when
21716 abbrev_die_table_in_use > 1.
21718 2011-02-24 Richard Henderson <rth@redhat.com>
21720 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21721 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21722 (alpha_expand_unaligned_load_words): Use extql.
21723 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21724 (emit_insxl): Handle all modes for consistency.
21726 2011-02-24 Richard Henderson <rth@redhat.com>
21728 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21729 (alpha_expand_unaligned_load): Likewise.
21730 (alpha_expand_unaligned_store): Likewise.
21731 (alpha_expand_unaligned_load_words): Likewise.
21732 (alpha_expand_unaligned_store_words): Likewise.
21733 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21734 (alpha_split_lock_test_and_set_12): Likewise.
21735 (print_operand, alpha_fold_builtin_extxx): Likewise.
21736 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21737 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21738 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21739 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21740 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21741 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21742 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21743 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21744 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21745 (extwl, extll, extql): Similarly.
21746 (inswh, inslh, insqh): Similarly.
21747 (mskbl, mskwl, mskll, mskql): Similarly.
21748 (mskwh, msklh, mskqh): Similarly.
21750 2011-02-24 Richard Henderson <rth@redhat.com>
21752 * config/alpha/alpha.md (attribute isa): Add er, ner.
21753 (attribute enabled): Handle them.
21754 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21756 2011-02-24 Richard Henderson <rth@redhat.com>
21758 * config/alpha/alpha.md (attribute isa): Add vms.
21759 (attribute enabled): Handle it.
21760 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21761 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21762 (*movtf): Rename from *movtf_internal for consistency.
21763 (*movsi): Merge with *movsi_nt_vms.
21764 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21765 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21766 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21767 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21769 2011-02-24 Richard Henderson <rth@redhat.com>
21771 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21772 (extendqisi2, extendhisi2): Likewise.
21773 (extendqidi2): Simplify BWX/non-BWX expansions.
21774 (extendhidi2): Similarly.
21776 2011-02-24 Richard Henderson <rth@redhat.com>
21778 * config/alpha/alpha.md (attribute isa): New.
21779 (attribute enabled): New.
21780 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21781 (zero_extendqisi2, zero_extendqidi2): Similarly.
21782 (zero_extendhisi2, zero_extendhidi2): Similarly.
21783 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21785 2011-02-24 Richard Henderson <rth@redhat.com>
21787 * config/alpha/predicates.md (input_operand): Revert last change;
21788 update comment to mention 32-bit VMS rather than Windows.
21790 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21792 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21793 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21794 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21795 * passes.c (init_optimization_passes): Move
21796 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21798 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21800 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21802 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21804 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21807 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21810 * simplify-rtx.c (simplify_const_unary_operation): Call
21811 real_convert when changing mode class with FLOAT_EXTEND.
21813 2011-03-24 Nick Clifton <nickc@redhat.com>
21815 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21816 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21817 * config/rx/rx.c (rx_option_override): Set align_jumps,
21818 align_loops and align_labels if not set by the user.
21819 (rx_align_for_label): New function.
21820 (rx_max_skip_for_label): New function.
21821 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21822 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21823 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21824 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21825 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21827 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21829 PR rtl-optimization/48263
21830 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21831 and original commutative_p handling. Use maybe_gen_insn.
21833 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21835 * reload.c (find_reloads_subreg_address): Add address_reloaded
21836 parameter and return true there if the full address has been
21838 (find_reloads_toplev): Pass address_reloaded flag.
21839 (find_reloads_address_1): Don't use address_reloaded parameter.
21841 2011-03-24 Jeff Law <law@redhat.com>
21843 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21844 unused variable "ann".
21845 (remove_unused_locals): Likewise.
21847 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21850 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21853 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21855 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21856 for invalid symbolic addresses.
21857 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21860 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21862 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21863 the argument in calls to fold_truth_not_expr.
21865 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21867 * tree.c (record_node_allocation_statistics): New function.
21868 (make_node_stat, copy_node_stat, build_string): Call it.
21869 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21870 (build1_stat, build_omp_clause): Likewise.
21872 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21874 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21877 2011-03-24 Richard Guenther <rguenther@suse.de>
21879 PR tree-optimization/48271
21880 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21881 blocks that still exist.
21883 2011-03-24 Richard Guenther <rguenther@suse.de>
21885 PR tree-optimization/48270
21886 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21887 not free datarefs before ddrs.
21889 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21891 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21892 from the address built for a reference with variable offset.
21894 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21897 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21898 alternatives that can be handled with movq or movabsq insn.
21899 (*movdf_internal): Disable for !TARGET_64BIT.
21900 (*movdf_internal_nointeger): Ditto.
21901 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21903 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21905 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21906 (FUNCTION_ARG_ADVANCE): Likewise.
21907 * tm.texi.in: Change references to them to hook references.
21908 * tm.texi: Regenerate.
21909 * targhooks.c (default_function_arg): Eliminate check for target macro.
21910 (default_function_incoming_arg): Likewise.
21911 (default_function_arg_advance): Likewise.
21912 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21913 (function_arg_advance): Likewise.
21914 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21916 2011-03-24 Richard Guenther <rguenther@suse.de>
21918 PR middle-end/48269
21919 * tree-object-size.c (addr_object_size): Do not double-account
21920 for MEM_REF offsets.
21922 2011-03-24 Diego Novillo <dnovillo@google.com>
21924 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21925 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21926 (lto_input_data_block): Move from lto-opts.c. Make extern.
21928 (lto_input_string): Rename from input_string. Make extern.
21930 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21931 output_string_with_length.
21932 Output 0 to indicate a non-NULL string. Update all callers to
21934 (lto_output_string): Rename from output_string. Make extern.
21936 (lto_output_decl_state_streams): Make extern.
21937 (lto_output_decl_state_refs): Make extern.
21938 * lto-streamer.h (lto_input_string): Declare.
21939 (lto_input_data_block): Declare.
21940 (lto_output_string): Declare.
21941 (lto_output_string_with_length): Declare.
21942 (lto_output_decl_state_streams): Declare.
21943 (lto_output_decl_state_refs): Declare.
21945 2011-03-24 Richard Guenther <rguenther@suse.de>
21947 PR tree-optimization/46562
21948 * tree.c (build_invariant_address): New function.
21949 * tree.h (build_invariant_address): Declare.
21950 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21951 a renamed function moved ...
21952 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21953 Take valueization callback parameter.
21954 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21955 * gimple-fold.h: New file.
21956 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21957 (ccp_fold, fold_const_aggregate_ref,
21958 fold_ctor_reference, fold_nonarray_ctor_reference,
21959 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21960 get_base_constructor): Move ...
21961 * gimple-fold.c: ... here.
21962 (gimple_fold_stmt_to_constant_1): New function
21963 split out from ccp_fold. Take a valueization callback parameter.
21964 Valueize all operands.
21965 (gimple_fold_stmt_to_constant): New wrapper function.
21966 (fold_const_aggregate_ref_1): New function split out from
21967 fold_const_aggregate_ref. Take a valueization callback parameter.
21968 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21969 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21970 invariant POINTER_PLUS_EXPRs to invariant form.
21971 (vn_valueize): New function.
21972 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21973 * tree-vrp.c (vrp_valueize): New function.
21974 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21975 to fold statements to constants.
21976 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21977 function declarations.
21978 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21979 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21981 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21983 * config/h8300/predicates.md (jump_address_operand): Fix register
21986 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21988 * doc/invoke.texi (max-stores-to-sink): Document.
21989 * params.h (MAX_STORES_TO_SINK): Define.
21990 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21991 if either vectorization or if-conversion is disabled.
21992 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21993 tree-vect-data-refs.c vect_equal_offsets.
21994 (dr_equal_offsets_p): New function.
21995 (find_data_references_in_bb): Remove static.
21996 * tree-data-ref.h (find_data_references_in_bb): Declare.
21997 (dr_equal_offsets_p): Likewise.
21998 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21999 (vect_drs_dependent_in_basic_block): Update calls to
22000 vect_equal_offsets.
22001 (vect_check_interleaving): Likewise.
22002 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22003 (cond_if_else_store_replacement): Rename to...
22004 (cond_if_else_store_replacement_1): ... this. Change arguments and
22006 (cond_if_else_store_replacement): New function.
22007 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22008 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22010 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22013 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22014 to subtract lower bound instead of GEN_INT().
22016 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22021 * doc/extend.texi (Alignment): Move section to match order in TOC.
22022 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22023 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22025 2011-03-23 Jeff Law <law@redhat.com>
22027 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22028 before removing the edge.
22030 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22031 it may have been freed by redirect_branch_edge or
22032 redirect_edge_succ_nodup.
22034 2011-03-23 Richard Guenther <rguenther@suse.de>
22036 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22037 (check_va_list_escapes): Likewise.
22038 (check_all_va_list_escapes): Likewise.
22040 2011-03-23 Richard Guenther <rguenther@suse.de>
22042 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22043 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22044 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22045 (alias.o): Likewise.
22046 (ipa-type-escape.o): Remove.
22047 (ipa-struct-reorg.o): Likewise.
22048 (GTFILES): Remove ipa-struct-reorg.c.
22049 * alias.c: Do not include ipa-type-escape.h.
22050 * tree-ssa-alias.c: Likewise.
22051 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22052 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22053 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22054 and ipa-type-escape passes.
22055 * tree-pass.h (pass_ipa_type_escape): Remove.
22056 (pass_ipa_struct_reorg): Likewise.
22057 * ipa-struct-reorg.h: Remove.
22058 * ipa-struct-reorg.c: Likewise.
22059 * ipa-type-escape.h: Likewise.
22060 * ipa-type-escape.c: Likewise.
22061 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22062 (--param struct-reorg-cold-struct-ratio): Likewise.
22063 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22064 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22065 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22067 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22069 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22070 cpu attribute value.
22071 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22072 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22073 * config/s390/s390.c (processor_flags_table): New constant array.
22074 (s390_handle_arch_option): Remove.
22075 (s390_handle_option): Remove s390_handle_arch_option invocations
22076 and OPT_mwarn_framesize_ handling.
22077 (s390_option_override): Remove s390_handle_arch_option invocation.
22078 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22080 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22081 * config/s390/s390.opt (s390_tune, s390_arch)
22082 (march=): Replace s390_arch_option enum and values with
22083 processor_type. Set variable name to s390_arch. Set
22084 initialization value.
22085 (mtune=): Replace s390_arch_option with processor_type. Set
22086 variable name to s390_tune. Set initialization value.
22088 2011-03-23 Julian Brown <julian@codesourcery.com>
22090 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22091 accesses which are not naturally aligned.
22093 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22096 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22098 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22100 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22101 parameter from "int" to "enum insn_code".
22102 (expand_operand_type): New enum.
22103 (expand_operand): New structure.
22104 (create_expand_operand): New function.
22105 (create_fixed_operand, create_output_operand): Likewise
22106 (create_input_operand, create_convert_operand_to): Likewise.
22107 (create_convert_operand_from, create_address_operand): Likewise.
22108 (create_integer_operand): Likewise.
22109 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22110 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22111 (expand_insn, expand_jump_insn): Likewise.
22112 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22113 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22114 (expand_movstr, expand_builtin___clear_cache): Likewise.
22115 (expand_builtin_lock_release): Likewise.
22116 * explow.c (allocate_dynamic_stack_space): Likewise.
22117 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22118 and use the default handling in that case.
22119 * expmed.c (check_predicate_volatile_ok): Delete.
22120 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22121 (emit_cstore): Likewise.
22122 * expr.c (emit_block_move_via_movmem): Likewise.
22123 (set_storage_via_setmem, expand_assignment): Likewise.
22124 (emit_storent_insn, try_casesi): Likewise.
22125 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22126 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22127 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22128 (expand_twoval_unop, expand_twoval_binop): Likewise.
22129 (expand_unop_direct, emit_indirect_jump): Likewise.
22130 (emit_conditional_move, vector_compare_rtx): Likewise.
22131 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22132 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22133 (expand_sync_lock_test_and_set): Likewise.
22134 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22135 (emit_unop_insn): Likewise.
22136 (expand_copysign_absneg): Change icode to an insn_code.
22137 (create_convert_operand_from_type): New function.
22138 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22139 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22140 (expand_insn, expand_jump_insn): Likewise.
22141 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22142 than const_int_operand for operand 2.
22144 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22146 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22149 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22151 * emit-rtl.c (emit_pattern_before_noloc): New function.
22152 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22153 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22154 (emit_pattern_after_noloc): New function.
22155 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22156 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22158 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22160 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22161 (__ffsDI2): Likewise.
22163 2011-03-22 Richard Henderson <rth@redhat.com>
22165 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22166 of !TARGET_ABI_OPEN_VMS.
22167 (alpha_trampoline_init, alpha_start_function): Likewise.
22168 (alpha_expand_epilogue, alpha_file_start): Likewise.
22169 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22170 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22171 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22172 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22173 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22177 * config/s390/s390-opts.h: New.
22178 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22179 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22180 s390_stack_guard): Remove.
22181 (s390_handle_arch_option): Return void. Take enum
22182 s390_arch_option value instead of string and searching array.
22183 (s390_handle_option): Don't assert that global structures are in
22184 use. Access variables via opts pointer. Use error_at. Don't use
22185 sscanf for -mstack-guard= or -mstack-size=. Update call to
22186 s390_handle_arch_option.
22187 (s390_option_override): Update call to s390_handle_arch_option.
22188 (s390_emit_prologue): Use %d format for s390_stack_size in
22189 diagnostic. Use %wd for HOST_WIDE_INT.
22190 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22191 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22192 * config/s390/s390.opt (config/s390/s390-opts.h): New
22193 HeaderInclude entry.
22194 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22195 s390_arch_flags, s390_warn_framesize): New Variable entries.
22196 (s390_arch_option): New Enum and EnumValue entries.
22197 (march=): Use Enum instead of Var.
22198 (mstack-guard=, mstack-size=): Use UInteger and Var.
22199 (mtune=): Use Enum.
22201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22203 * config/score/score.c (score_handle_option): Don't assert that
22204 global structures are in use. Access target_flags via opts
22205 pointer. Use value of -march= option to determine target_flags
22207 * config/score/score.opt (march=): Use Enum.
22208 (score_arch): New Enum and EnumValue entries.
22210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22212 * config/mep/mep.c (option_mtiny_specified): Remove.
22213 (mep_option_override): Move register handling for -mivc2 from
22214 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22215 instead of option_mtiny_specified.
22216 (mep_handle_option): Access target_flags via opts pointer. Don't
22217 assert that global structures are in use. Defer part of -mivc2
22218 handling and move it to mep_option_override.
22219 * config/mep/mep.opt (IVC2): New Mask entry.
22220 (mivc2): Use Var and Defer instead of Mask.
22222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22224 * config/v850/v850-opts.h: New.
22225 * config/v850/v850.c (small_memory): Replace with
22226 small_memory_physical_max array. Make that array static const.
22227 (v850_handle_memory_option): Take integer value of argument. Take
22228 gcc_options pointer, option text and location. Return void.
22229 Update for changes to small memory structures.
22230 (v850_handle_option): Access target_flags via opts pointer. Don't
22231 assert that global structures are in use. Update calls to
22232 v850_handle_memory_option.
22233 (v850_encode_data_area): Update references to small memory settings.
22234 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22235 (enum small_memory_type): Move to v850-opts.h.
22236 * config/v850/v850.opt (config/v850/v850-opts.h): New
22237 HeaderInclude entry.
22238 (small_memory_max): New Variable entry.
22239 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22240 (mtda, mzda): Likewise.
22242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22244 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22245 pointer. Don't assert that global structures are in use.
22247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22249 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22250 via opts pointer. Don't assert that global structures are in use.
22252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22254 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22255 (munix=93): Use Var.
22256 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22257 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22258 * config/pa/pa-opts.h: New.
22259 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22260 (pa_handle_option): Don't assert that global structures are in
22261 use. Access target_flags via opts pointer. Don't handle
22262 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22264 (pa_option_override): Handle deferred OPT_mfixed_range_.
22266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22268 * config/mn10300/mn10300-opts.h: New.
22269 * config/mn10300/mn10300.c (mn10300_processor,
22270 mn10300_tune_string): Remove.
22271 (mn10300_handle_option): Don't assert that global structures are
22272 in use. Access mn10300_processor via opts pointer. Don't handle
22274 * config/mn10300/mn10300.h (enum processor_type): Move to
22276 (mn10300_processor): Remove.
22277 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22278 HeaderInclude entry.
22279 (mn10300_processor): New Variable entry.
22282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22284 * config/microblaze/microblaze.c: Don't include opts.h.
22285 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22286 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22287 (mno-clearbss): Use Var and Warn.
22289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22291 * config/m32r/m32r-opts.h: New.
22292 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22293 (m32r_handle_option): Don't assert that global structures are in
22294 use. Access target_flags and m32r_cache_flush_func via opts
22295 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22296 OPT_mno_flush_trap here.
22297 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22298 include of m32r-opts.h.
22299 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22300 HeaderInclude entry.
22301 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22302 (mmodel=): Use Enum and Var.
22303 (m32r_model): New Enum and EnumValue entries.
22304 (mno-flush-trap): Use Var.
22305 (msdata=): Use Enum and Var.
22306 (m32r_sdata): New Enum and EnumValue entries.
22308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22310 * config/m32c/m32c.c: Don't include opts.h.
22311 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22312 m32c_handle_option): Remove.
22313 (m32c_option_override): Check global_options_set.x_target_memregs
22314 instead of target_memregs_set.
22315 * config/m32c/m32c.h (target_memregs): Remove.
22316 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22321 * config/iq2000/iq2000-opts.h: New.
22322 * config/iq2000/iq2000.c: Don't include opts.h.
22323 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22324 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22325 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22326 HeaderInclude entry.
22327 (iq2000_tune): New Variable entry.
22328 (march=): Add comment. Use Enum.
22329 (iq2000_arch): New Enum and EnumValue entries.
22330 (mcpu=): Use Enum and Var.
22331 (iq2000_tune): New Enum and EnumValue entries.
22333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22335 * config/ia64/ia64-opts.h: New.
22336 * config/ia64/ia64.c (ia64_tune): Remove.
22337 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22338 here. Use error_at.
22339 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22340 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22341 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22342 HeaderInclude entry.
22343 (ia64_tune): New Variable entry.
22344 (mfixed-range=): Use Defer and Var.
22345 (mtune=): Use Enum and Var.
22346 (ia64_tune): New Enum and EnumValue entries.
22348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22350 * config/frv/frv-opts.h: New.
22351 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22353 (frv_cpu_type): Remove.
22354 * config/frv/frv.c: Don't include opts.h.
22355 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22356 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22357 (frv_cpu_type): New Variable entry.
22358 (frv_cpu): New Enum and EnumValue entries.
22360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22362 * config/cris/cris.c (cris_handle_option): Access target_flags via
22363 opts pointer. Don't assert that global structures are in use.
22364 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22365 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22369 * config/bfin/bfin-opts.h: New.
22370 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22371 bfin_si_revision, bfin_workarounds): Remove.
22372 (bfin_cpus): Make static const.
22373 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22374 not bfin_lib_id_given.
22375 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22376 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22377 pointer. Use error_at. Don't assert that global structures are in use.
22378 * config/bfin/bfin.h: Include bfin-opts.h.
22379 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22380 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22381 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22382 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22387 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22388 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22389 or -msoft-float here.
22390 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22391 -msoft-float and -mhard-float.
22392 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22393 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22395 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22397 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22398 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22400 (LIBGCC_SPEC): Don't handle -msoft-float.
22401 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22403 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22405 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22406 -mfloat-abi=*, not -msoft-float and -mhard-float.
22407 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22409 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22410 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22411 mhard-float and msoft-float.
22412 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22413 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22414 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22415 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22417 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22418 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22420 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22422 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22425 2011-03-22 Richard Henderson <rth@redhat.com>
22427 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22428 TARGET_ABI_WINDOWS_NT.
22429 (alpha_output_function_end_prologue): Likewise.
22430 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22431 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22432 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22433 (trap, *movsi_nt_vms): Likewise.
22434 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22435 (*tablejump_osf_nt_internal): Remove.
22436 * config/alpha/predicates.md (input_operand): Only test Pmode.
22438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22440 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22441 via opts pointer. Use error_at. Don't assert that global
22442 structures are in use.
22444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22446 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22447 (ix86_handle_option): Access ix86_isa_flags and
22448 ix86_isa_flags_explicit via opts pointer. Don't assert that
22449 global structures are in use.
22450 (ix86_function_specific_save, ix86_function_specific_restore):
22451 Update ix86_isa_flags_explicit field name.
22452 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22453 (ix86_isa_flags_explicit): Rename TargetSave entry to
22454 x_ix86_isa_flags_explicit.
22456 2011-03-22 Richard Henderson <rth@redhat.com>
22458 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22459 (alpha_option_override, direct_return): Likewise.
22460 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22461 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22462 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22463 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22464 (alpha_expand_epilogue, alpha_end_function): Likewise.
22465 (alpha_init_libfuncs): Likewise.
22466 (struct machine_function): Remove unicosmk members.
22467 (print_operand) ['t']: Remove.
22468 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22469 unicosmk_output_module_name, unicosmk_output_common,
22470 current_section_align, unicosmk_output_text_section_asm_op,
22471 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22472 unicosmk_section_type_flags, unicosmk_unique_section,
22473 unicosmk_asm_named_section, unicosmk_insert_attributes,
22474 unicosmk_output_align, unicosmk_defer_case_vector,
22475 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22476 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22477 unicosmk_output_ssib, unicosmk_add_call_info_word,
22478 unicosmk_extern_head, unicosmk_output_default_externs,
22479 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22480 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22481 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22482 * config/alpha/alpha-protos.h: Update.
22483 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22484 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22485 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22486 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22487 (*mulsi_se, mulvsi3): Likewise.
22488 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22489 (*divmodsi_internal, call, call_value, realign): Likewise.
22490 (moddi3, umoddi3): Likewise; remove duplicate expander.
22491 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22492 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22493 (*movdi_nofix): Remove r/U alternative.
22494 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22495 * config/alpha/constraints.md ("U"): Remove.
22496 * config/alpha/predicates.md (call_operand"): Don't test
22497 TARGET_ABI_UNICOSMK.
22499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22501 * target.def (handle_option): Take gcc_options and
22502 cl_decoded_option pointers and location_t.
22503 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22504 * doc/tm.texi: Regenerate.
22505 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22506 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22507 * lto-opts.c (lto_reissue_options): Generate option structure for
22508 targetm.handle_option call.
22509 * opts.c (target_handle_option): Update call to
22510 targetm.handle_option. Remove assertions about values now passed
22512 * targhooks.c (default_target_handle_option): New.
22513 * targhooks.h (default_target_handle_option): Declare.
22514 * config/alpha/alpha.c: Include opts.h.
22515 (alpha_handle_option): Update to new hook interface.
22516 * config/arm/arm.c: Include opts.h.
22517 (arm_handle_option): Update to new hook interface.
22518 * config/arm/t-arm (arm.o): Update dependencies.
22519 * config/bfin/bfin.c: Include opts.h.
22520 (bfin_handle_option): Update to new hook interface.
22521 * config/cris/cris.c: Include opts.h.
22522 (cris_handle_option): Update to new hook interface.
22523 * config/frv/frv.c: Include opts.h.
22524 (frv_handle_option): Update to new hook interface.
22525 * config/i386/i386.c: Include opts.h.
22526 (ix86_handle_option): Update to new hook interface.
22527 (ix86_valid_target_attribute_inner_p): Generate option structure
22528 for call to ix86_handle_option.
22529 * config/i386/t-i386 (i386.o): Update dependencies.
22530 * config/ia64/ia64.c: Include opts.h.
22531 (ia64_handle_option): Update to new hook interface.
22532 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22533 * config/iq2000/iq2000.c: Include opts.h.
22534 (iq2000_handle_option): Update to new hook interface.
22535 * config/m32c/m32c.c: Include opts.h.
22536 (m32c_handle_option): Update to new hook interface.
22537 * config/m32r/m32r.c: Include opts.h.
22538 (m32r_handle_option): Update to new hook interface.
22539 * config/m68k/m68k.c: Include opts.h.
22540 (m68k_handle_option): Update to new hook interface.
22541 * config/mep/mep.c: Include opts.h.
22542 (mep_handle_option): Update to new hook interface.
22543 * config/microblaze/microblaze.c: Include opts.h.
22544 (microblaze_handle_option): Update to new hook interface.
22545 * config/mips/mips.c: Include opts.h.
22546 (mips_handle_option): Update to new hook interface.
22547 * config/mn10300/mn10300.c: Include opts.h.
22548 (mn10300_handle_option): Update to new hook interface.
22549 * config/pa/pa.c: Include opts.h.
22550 (pa_handle_option): Update to new hook interface.
22551 * config/pdp11/pdp11.c: Include opts.h.
22552 (pdp11_handle_option): Update to new hook interface.
22553 * config/rs6000/rs6000.c: Include opts.h.
22554 (rs6000_handle_option): Update to new hook interface.
22555 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22556 * config/rx/rx.c: Include opts.h.
22557 (rx_handle_option): Update to new hook interface.
22558 * config/s390/s390.c: Include opts.h.
22559 (s390_handle_option): Update to new hook interface.
22560 * config/score/score.c: Include opts.h.
22561 (score_handle_option): Update to new hook interface.
22562 * config/sh/sh.c: Include opts.h.
22563 (sh_handle_option): Update to new hook interface.
22564 * config/sparc/sparc.c: Include opts.h.
22565 (sparc_handle_option): Update to new hook interface.
22566 * config/v850/v850.c: Include opts.h.
22567 (v850_handle_option): Update to new hook interface.
22569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22571 * gcc.c (driver_unknown_option_callback): Only permit and save
22572 unknown -Wno- options.
22573 (driver_wrong_lang_callback): Save options directly instead of via
22574 driver_unknown_option_callback.
22576 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22578 * combine.c (simplify_set): Try harder to find the best CC mode when
22579 simplifying a nested COMPARE on the RHS.
22581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22583 * config/alpha/gnu.h: Remove.
22584 * config/arc: Remove directory.
22585 * config/arm/netbsd.h: Remove.
22586 * config/arm/t-pe: Remove.
22587 * config/crx: Remove directory.
22588 * config/i386/netbsd.h: Remove.
22589 * config/m68hc11: Remove directory.
22590 * config/m68k/uclinux-oldabi.h: Remove.
22591 * config/mcore/mcore-pe.h: Remove.
22592 * config/mcore/t-mcore-pe: Remove.
22593 * config/netbsd-aout.h: Remove.
22594 * config/rs6000/gnu.h: Remove.
22595 * config/sh/sh-symbian.h: Remove.
22596 * config/sh/symbian-base.c: Remove.
22597 * config/sh/symbian-c.c: Remove.
22598 * config/sh/symbian-cxx.c: Remove.
22599 * config/sh/symbian-post.h: Remove.
22600 * config/sh/symbian-pre.h: Remove.
22601 * config/sh/t-symbian: Remove.
22602 * config/svr3.h: Remove.
22603 * config/vax/netbsd.h: Remove.
22604 * config.build: Don't handle i[34567]86-*-pe.
22605 * config.gcc: Remove handling of deprecations for most deprecated
22607 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22608 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22609 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22610 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22611 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22612 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22614 * config.host: Don't handle i[34567]86-*-pe.
22615 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22616 (ASM_SPEC32): Don't handle -mcall-gnu.
22617 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22619 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22620 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22621 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22622 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22623 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22624 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22625 conditional on SYMBIAN.
22626 * configure.ac: Don't handle powerpc*-*-gnu*.
22627 * configure: Regenerate.
22628 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22629 * doc/install-old.texi (m6811, m6812): Don't mention.
22630 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22631 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22632 (m68k-uclinuxoldabi): Don't mention.
22633 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22635 (-mcall-gnu): Remove.
22636 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22637 families): Remove constraint documentation.
22639 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22641 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22642 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22643 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22645 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22648 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22649 vector when peeking at the next token for vector, don't expand the
22652 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22654 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22655 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22656 * config/avr/avr.c (init_cumulative_args)
22657 (avr_function_arg_advance): Use it.
22658 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22660 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22661 (avr_function_ok_for_sibcall): ...this new function.
22662 (avr_lookup_function_attribute1): New static Function.
22663 (avr_naked_function_p, interrupt_function_p)
22664 (signal_function_p, avr_OS_task_function_p)
22665 (avr_OS_main_function_p): Use it.
22666 * config/avr/avr.md ("sibcall", "sibcall_value")
22667 ("sibcall_epilogue"): New expander.
22668 ("*call_insn", "*call_value_insn"): New insn.
22669 ("call_insn", "call_value_insn"): Remove
22670 ("call", "call_value", "epilogue"): Change expander to handle
22673 2011-03-21 Nick Clifton <nickc@redhat.com>
22675 * doc/invoke.texi (Overall Options): Move closing brace to end of
22677 (Optimization Options): Add missing @gol.
22678 (Directory Options): Likewise.
22679 (i386 and x86-64 Options): Likewise.
22680 (RS6000 and PowerPC Options): Likewise.
22681 (i386 and x86-64 Windows Options): Likewise.
22682 (V850 Options): Add text missing from descriptions.
22684 2011-03-22 Richard Henderson <rth@redhat.com>
22686 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22687 (avr_incoming_return_addr_rtx): New.
22688 (emit_push_byte): New.
22689 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22690 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22691 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22692 (emit_pop_byte): New.
22693 (expand_epilogue): Use it. Pop frame pointer by bytes.
22694 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22695 (INCOMING_RETURN_ADDR_RTX): New.
22696 (INCOMING_FRAME_SP_OFFSET): New.
22697 (ARG_POINTER_CFA_OFFSET): New.
22698 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22699 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22702 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22704 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22706 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22707 (FUNCTION_ARG_ADVANCE): Likewise.
22708 * tm.texi.in: Change references to them to hook references.
22709 * tm.texi: Regenerate.
22710 * targhooks.c (default_function_arg): Eliminate check for target
22712 (default_function_incoming_arg): Likewise.
22713 (default_function_arg_advance): Likewise.
22714 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22715 (function_arg_advance): Likewise.
22716 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22718 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22720 * tree.c (build_call_1): New function.
22721 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22723 2011-03-22 Richard Guenther <rguenther@suse.de>
22725 PR tree-optimization/48228
22726 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22727 for single-arg PHIs.
22729 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22731 PR rtl-optimization/48143
22732 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22733 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22734 sse2_cvtps2pd): Likewise.
22736 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22738 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22740 2011-03-22 Richard Guenther <rguenther@suse.de>
22742 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22743 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22744 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22745 and REALIGN_LOAD_EXPR.
22746 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22747 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22748 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22749 DOT_PROD_EXPR case ...
22750 (expand_expr_real_2): ... here.
22751 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22752 and REALIGN_LOAD_EXPR.
22753 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22754 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22755 (vect_create_epilog_for_reduction): Likewise.
22756 (vectorizable_reduction): Likewise.
22757 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22758 * tree-vect-stmts.c (vectorizable_load): Likewise.
22760 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22762 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22764 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22766 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22767 handling for PLTOFF/GOTOFF.
22769 2011-03-22 Nick Clifton <nickc@redhat.com>
22771 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22772 trailing backslash from the end of the macro definition.
22774 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22776 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22779 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22781 * expr.h (prepare_operand): Move to...
22782 * optabs.h (prepare_operand): ...here and change the insn code
22783 parameter from "int" to "enum insn_code".
22784 (insn_operand_matches): Declare.
22785 * expr.c (init_expr_target): Use insn_operand_matches.
22786 (compress_float_constant): Likewise.
22787 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22788 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22789 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22790 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22792 (gen_cond_trap): Likewise.
22793 (prepare_operand): Likewise. Change icode to an insn_code.
22794 (insn_operand_matches): New function.
22795 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22796 * reload1.c (gen_reload): Likewise.
22797 * targhooks.c (default_secondary_reload): Likewise.
22799 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22801 * config/alpha/alpha.md (unspec): New define_c_enum.
22804 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22807 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22808 between a call and its CALL_ARG_LOCATION note.
22810 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22812 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22814 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22818 * c-common.c (shorten_compare): If primopN is first sign-extended
22819 to opN and then zero-extended to result type, set primopN to opN.
22821 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22823 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22824 for barrier handlers.
22826 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22828 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22829 UNSPEC constants to be in the unspec enumeration, and redefine
22830 all UNSPECV constants to be in the unspecv enumeration, so that
22831 dumps print which unspec/unspec_volatile this is.
22832 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22833 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22834 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22835 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22836 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22838 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22839 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22840 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22841 * config/rs6000/sync.md (isync, lwsync): Ditto.
22843 2011-03-21 Richard Guenther <rguenther@suse.de>
22845 * params.def (lto-min-partition): Fix typo.
22847 2011-03-21 Richard Guenther <rguenther@suse.de>
22850 * c-decl.c (grokdeclarator): Drop to the main variant only
22851 for array types. Drop flag_gen_aux_info check.
22853 2011-03-21 Richard Guenther <rguenther@suse.de>
22855 PR translation/47911
22856 * params.def (lto-partitions): Fix typo.
22857 (lto-min-partition): Fix wording.
22859 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22861 * config/rs6000/t-freebsd: Remove duplication from file.
22863 2011-03-21 Richard Guenther <rguenther@suse.de>
22865 PR middle-end/47661
22866 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22868 2011-03-21 Richard Guenther <rguenther@suse.de>
22871 * params.def (lto-partitions): Require at least 1 partition.
22873 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22875 * gthr-solaris.h: Remove.
22876 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22877 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22878 (LIB_SPEC): Likewise.
22879 * config/sol2.opt (threads): Remove.
22880 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22881 (sparc*-*-solaris2*): Likewise.
22882 * configure.ac (enable_threads): Enable solaris support.
22883 * configure: Regenerate.
22884 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22885 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22888 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22890 * config.gcc: Obsolete *-*-solaris2.8*.
22891 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22893 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22896 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22897 reference. Solaris 8 perl works.
22899 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22902 * doc/install.texi (Prerequisites): Move jar etc. up.
22903 Explain support library version requirements.
22905 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22908 * doc/install.texi (Prerequisites): Move Perl to build
22909 requirements. Always necessary on Solaris 2 with Sun ld.
22911 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22913 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22915 (Specific, i?86-*-solaris2.[89]): Likewise.
22916 (Specific, i?86-*-solaris2.10): Likewise.
22917 (Specific, mips-sgi-irix6): Likewise.
22918 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22919 Update for binutils 2.21.
22921 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22923 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22924 Allow -fuse-linker-plugin for non-default plugin linker.
22925 * configure: Regenerate.
22927 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22930 * gengtype.c (files_rules): Added rule for cp/parser.h.
22932 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22935 * config/s390/s390.c (s390_delegitimize_address): Don't call
22936 lowpart_subreg if orig_x has BLKmode.
22938 2011-03-21 Kai Tietz <ktietz@redhat.com>
22941 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22942 * tree.h (attribute_spec): Add new member affects_type_identity.
22943 * attribs.c (empty_attribute_table): Adjust attribute_spec
22945 * config/alpha/alpha.c: Likewise.
22946 * config/arc/arc.c: Likewise.
22947 * config/arm/arm.c: Likewise.
22948 * config/avr/avr.c: Likewise.
22949 * config/bfin/bfin.c: Likewise.
22950 * config/crx/crx.c: Likewise.
22951 * config/darwin.h: Likewise.
22952 * config/h8300/h8300.c: Likewise.
22953 * config/i386/cygming.h: Likewise.
22954 * config/i386/i386.c: Likewise.
22955 * config/ia64/ia64.c: Likewise.
22956 * config/m32c/m32c.c: Likewise.
22957 * config/m32r/m32r.c: Likewise.
22958 * config/m68hc11/m68hc11.c: Likewise.
22959 * config/m68k/m68k.c: Likewise.
22960 * config/mcore/mcore.c: Likewise.
22961 * config/mep/mep.c: Likewise.
22962 * config/microblaze/microblaze.c: Likewise.
22963 * config/mips/mips.c: Likewise.
22964 * config/rs6000/rs6000.c: Likewise.
22965 * config/rx/rx.c: Likewise.
22966 * config/sh/sh.c: Likewise.
22967 * config/sol2.h: Likewise.
22968 * config/sparc/sparc.c: Likewise.
22969 * config/spu/spu.c: Likewise.
22970 * config/stormy16/stormy16.c: Likewise.
22971 * config/v850/v850.c: Likewise.
22973 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22975 * simplify-rtx.c (simplify_binary_operation_1): Handle
22976 (xor (and A B) C) case when B and C are both constants.
22978 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22980 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22982 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22985 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22987 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22989 PR rtl-optimization/48156
22990 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22991 assume df and df_lr are not NULL.
22993 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22996 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22997 between a call and its CALL_ARG_LOCATION note.
22999 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23002 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23003 between a call and its corresponding CALL_ARG_LOCATION note.
23005 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23007 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23008 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23009 * haifa-sched.c (setup_ref_regs): Ditto.
23010 * caller-save.c (add_used_regs_1): Ditto.
23011 * dse.c (look_for_hardregs): Ditto.
23012 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23013 * sched-rgn.c (check_live_1): Ditto.
23015 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23017 * c-decl.c (diagnose_mismatched_decls): Give an error for
23018 redefining a typedef with variably modified type.
23020 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23022 * c-decl.c (grokfield): Don't allow typedefs for structures or
23023 unions with no tag by default.
23024 * doc/extend.texi (Unnamed Fields): Update.
23026 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23028 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23029 Rewrite using indirect functions.
23030 (lwp_slwpcb): Ditto.
23031 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23032 (avx_vinsertf128<mode>): Ditto.
23034 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23036 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23039 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23041 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23042 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23044 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23046 PR rtl-optimization/48170
23047 * gcse.c (hoist_code): Remove bogus asserts.
23049 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23051 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23052 computation for prologue/epilogue.
23054 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23056 * Makefile.in (check-consistency): Remove.
23058 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23061 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23062 arange_table_in_use is 0, but either text_section_used or
23063 cold_text_section_used is true. Don't call it if
23064 !info_section_emitted.
23066 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23068 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23069 FUNCTION_VALUE_REGNO_P): Remove.
23070 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23072 * config/avr/avr.c (avr_ret_register): Make static inline.
23073 (avr_function_value_regno_p): New function.
23074 (avr_libcall_value): Make static. Add 'func' argument.
23075 (avr_function_value): Make static. Rename 'func' argument to
23076 'fn_decl_or_type', forward it to avr_libcall_value. Call
23077 avr_ret_register function instead of RET_REGISTER macro.
23078 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23080 2011-03-18 Jason Merrill <jason@redhat.com>
23083 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23085 2011-03-18 Richard Guenther <rguenther@suse.de>
23087 * doc/install.texi (--enable-gold): Remove.
23088 (--with-plugin-ld): Document.
23089 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23091 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23093 PR middle-end/47790
23094 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23095 again after expansion changes.
23097 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23099 * combine.c (try_combine): Do simplification only call of
23100 subst() on i2 even when i1 is present. Update comments.
23102 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23104 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23105 and UNSPEC_PCREL_SYMOFF.
23107 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23109 * config/s390/s390.md: Use define_c_enum for the unspec constant
23112 2011-03-18 Richard Henderson <rth@redhat.com>
23113 Jakub Jelinek <jakub@redhat.com>
23116 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23117 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23119 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23121 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23122 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23123 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23124 Change return type to bool.
23125 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23127 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23130 * var-tracking.c (prepare_call_arguments): If CALL target
23131 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23132 pc instead of looking it up using cselib_lookup and use
23133 Pmode for it if x has VOIDmode.
23134 * dwarf2out.c (gen_subprogram_die): If also both first and
23135 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23138 * function.c (assign_parms): For data.passed_pointer parms
23139 use MEM of data.entry_parm instead of data.entry_parm itself
23140 as DECL_INCOMING_RTL.
23141 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23142 also when passed and declared mode is the same, DECL_RTL
23143 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23146 2011-03-16 Jeff Law <law@redhat.com>
23148 PR rtl-optimization/37273
23149 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23150 handle them like argument loads from stack slots. Do not double
23151 count memory for memory constants and argument loads from stack slots.
23153 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23156 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23158 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23161 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23163 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23166 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23168 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23169 Clear call_arg_locations and call_arg_loc_last always.
23171 PR middle-end/48152
23172 * var-tracking.c (prepare_call_arguments): If argument needs to be
23173 passed by reference, adjust argtype and mode.
23175 2011-03-17 Richard Guenther <rguenther@suse.de>
23177 PR middle-end/48134
23178 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23179 a value make sure to fold the statement.
23181 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23184 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23185 return condition with !cfun->calls_alloca.
23187 2011-03-17 Richard Guenther <rguenther@suse.de>
23190 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23191 origin for decls in other ltrans units.
23192 (input_varpool_node): Likewise.
23194 2011-03-17 Richard Guenther <rguenther@suse.de>
23196 PR middle-end/48165
23197 * tree-object-size.c (compute_object_offset): Properly return
23198 the offset operand of MEM_REFs as sizetype.
23200 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23202 PR rtl-optimization/48141
23203 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23204 * dse.c: Include params.h.
23205 (active_local_stores_len): New variable.
23206 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23208 (record_store, check_mem_read_rtx): Decrease it when removing
23210 (scan_insn): Likewise. Increase it when adding to chain, if it
23211 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23212 set active_local_stores to NULL before the addition.
23213 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23215 PR rtl-optimization/48141
23216 * dse.c (record_store): If no positions are needed in an insn
23217 that cannot be deleted, at least unchain it from active_local_stores.
23219 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23222 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23223 (lookup_type_die_strip_naming_typedef): ... here.
23224 (get_context_die): Use it.
23225 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23226 the anonymous struct named by the naming typedef.
23228 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23231 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23232 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23234 2011-03-16 Jeff Law <law@redhat.com>
23236 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23237 check for operands of conditional. Allow type to be a pointer.
23239 2011-03-16 Richard Guenther <rguenther@suse.de>
23241 PR tree-optimization/48149
23242 * fold-const.c (fold_binary_loc): Fold
23243 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23245 2011-03-16 Richard Guenther <rguenther@suse.de>
23247 PR tree-optimization/26134
23248 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23249 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23250 (non_rewritable_mem_ref_base): Handle complex type component
23251 accesses, constrain offsets for vector and complex extracts
23254 2011-03-16 Richard Guenther <rguenther@suse.de>
23256 PR tree-optimization/48146
23257 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23258 operands avoiding the need for renaming.
23260 2011-03-16 Richard Guenther <rguenther@suse.de>
23262 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23263 constant folding. Move MEM_REF canonicalization first.
23264 Rely on fold_const_aggregate_ref for initializer folding.
23265 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23267 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23269 PR middle-end/48136
23270 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23271 arg0/arg1 or their arguments are always fold converted to matching
23274 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23277 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23280 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23281 Handle in-tree gold.
23282 (ld_vers): Extract binutils version for gold.
23283 (gcc_cv_ld_hidden): Handle gold here.
23284 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23285 * configure: Regenerate.
23286 * config.in: Regenerate.
23287 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23288 -fuse-linker-plugin otherwise.
23289 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23290 (LINK_COMMAND_SPEC): Use it.
23291 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23293 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23295 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23296 * calls.c: Remove debug.h include.
23297 (emit_call_1): Don't call virtual_call_token debug hook.
23298 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23299 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23300 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23301 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23302 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23303 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23304 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23305 dwarf2out_virtual_call): Remove.
23306 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23307 copy_call_info and virtual_call hooks.
23308 (dwarf2out_init): Don't initialize vcall_insn_table,
23309 debug_dcall_section and debug_vcall_section.
23310 (prune_unused_types): Don't mark nodes from dcall_table.
23311 (dwarf2out_finish): Don't output dcall or vcall tables.
23312 * final.c (final_scan_insn): Don't call direct_call or
23313 virtual_call debug hooks.
23314 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23315 virtual_call_token, copy_call_info and virtual_call hooks.
23316 (debug_nothing_uid): Remove prototype.
23317 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23318 copy_call_info and virtual_call hooks.
23319 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23320 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23321 * debug.c (do_nothing_debug_hooks): Likewise.
23322 (debug_nothing_uid): Remove.
23323 * doc/invoke.texi (-fenable-icf-debug): Remove.
23324 * common.opt (-fenable-icf-debug): Likewise.
23326 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23327 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23328 call's MEM. Handle functions returning aggregate through a hidden
23329 first pointer. For virtual calls add clobbered pc to call arguments
23331 * dwarf2out.c (gen_subprogram_die): Emit
23332 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23336 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23337 * rtl.h (ENTRY_VALUE_EXP): Define.
23338 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23339 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23340 * print-rtl.c (print_rtx): Likewise.
23341 * gengtype.c (adjust_field_rtx_def): Likewise.
23342 * var-tracking.c (vt_add_function_parameter): Adjust
23343 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23344 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23345 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23346 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23347 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23349 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23350 Call var_location debug hook even on CALL_INSNs.
23351 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23352 * rtl.def (ENTRY_VALUE): New.
23353 * dwarf2out.c: Include cfglayout.h.
23354 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23355 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23356 (struct call_arg_loc_node): New type.
23357 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23358 tail_call_site_count): New variables.
23359 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23360 DW_TAG_GNU_call_site_parameter.
23361 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23362 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23363 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23364 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23365 and DW_AT_GNU_all_source_call_sites.
23366 (mem_loc_descriptor): Handle ENTRY_VALUE.
23367 (add_src_coords_attributes): Don't add enything if
23368 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23369 (dwarf2out_abstract_function): Save and clear call_arg_location,
23370 call_site_count and tail_call_site_count around dwarf2out_decl call.
23371 (gen_call_site_die): New function.
23372 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23373 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23374 (dwarf2out_function_decl): Clear call_arg_locations,
23375 call_arg_loc_last, set call_site_count and tail_call_site_count
23376 to -1 and free block_map.
23377 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23378 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23379 followed by any real instructions.
23380 (dwarf2out_begin_function): Set call_site_count and
23381 tail_call_site_count to 0.
23382 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23383 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23384 attempt to force a DIE for it and worst case remove the attribute.
23385 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23386 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23388 * var-tracking.c: Include tm_p.h.
23389 (vt_stack_adjustments): For calls call note_register_arguments.
23390 (argument_reg_set): New variable.
23391 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23392 ensure the VALUE is resolved.
23393 (call_arguments): New variable.
23394 (prepare_call_arguments): New function.
23395 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23396 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23397 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23398 always use the best expression.
23399 (vt_expand_loc): Add ignore_cur_loc argument.
23400 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23401 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23402 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23403 note for all calls.
23404 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23405 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23406 argument. Don't call cselib_preserve_only_values and
23407 cselib_reset_table.
23408 (note_register_arguments): New function.
23409 (vt_initialize): Compute argument_reg_set. Call
23410 vt_add_function_parameters before processing basic blocks instead of
23411 afterwards. For calls call prepare_call_arguments before calling
23412 cselib_process_insn.
23413 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23414 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23415 (var-tracking.o): Depend on $(TM_P_H).
23416 * cfglayout.h (insn_scope): New prototype.
23417 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23418 * cfglayout.c (insn_scope): No longer static.
23419 * insn-notes.def (CALL_ARG_LOCATION): New.
23420 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23421 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23422 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23423 nothing for DECL_EXTERNAL BLOCK_VARS.
23425 2011-03-16 Alan Modra <amodra@gmail.com>
23428 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23429 create invalid offset address for vsx splat insn.
23430 * config/rs6000/predicates.md (splat_input_operand): New.
23431 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23433 2011-03-15 Xinliang David Li <davidxl@google.com>
23436 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23437 (normalize_preds): New function.
23438 (is_use_properly_guarded): Normalize def predicates.
23440 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23443 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23444 in the output template.
23446 2011-03-15 Richard Guenther <rguenther@suse.de>
23448 PR middle-end/47650
23449 * tree-pretty-print.c (dump_function_declaration): Properly
23450 dump unprototyped and varargs function types.
23452 2011-03-15 Richard Guenther <rguenther@suse.de>
23454 PR tree-optimization/13954
23455 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23458 2011-03-15 Richard Guenther <rguenther@suse.de>
23460 PR tree-optimization/48037
23461 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23462 selects into BIT_FIELD_REFs.
23463 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23466 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23468 PR tree-optimization/48129
23469 * builtins.c (fold_builtin_snprintf): Convert to type of
23470 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23471 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23473 2011-03-15 Richard Guenther <rguenther@suse.de>
23475 PR tree-optimization/41490
23476 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23477 value but with VUSE.
23478 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23480 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23481 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23482 * tree-tailcall.c (find_tail_calls): Ignore returns.
23484 2011-03-15 Richard Guenther <rguenther@suse.de>
23486 PR middle-end/48031
23487 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23488 or variable-indexed array accesses when in gimple form.
23490 2011-03-15 Richard Guenther <rguenther@suse.de>
23492 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23494 2011-03-15 Alan Modra <amodra@gmail.com>
23497 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23498 presume symbol_refs without a symbol_ref_decl are suitably
23499 aligned, nor other trees we may see here. Handle anchor symbols.
23500 (legitimate_constant_pool_address_p): Comment. Add mode param.
23501 Check cmodel=medium addresses. Adjust all calls.
23502 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23503 creating cmodel=medium optimized access to locals.
23504 * config/rs6000/constraints.md (R): Pass QImode to
23505 legitimate_constant_pool_address_p.
23506 * config/rs6000/predicates.md (input_operand): Pass mode to
23507 legitimate_constant_pool_address_p.
23508 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23511 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23514 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23515 64-bit constants being loaded into registers other than GPRs such
23516 as loading 0 into a VSX register.
23518 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23520 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23522 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23524 PR middle-end/47917
23525 * builtins.c (fold_builtin_snprintf): New function.
23526 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23527 (fold_builtin_4): Likewise.
23529 PR middle-end/38878
23530 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23531 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23532 and C - X == X also strip nops from +/-/p+ operand.
23533 When optimizing -X == C, fold C to arg0's type.
23536 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23537 emit it as add_AT_int instead of add_AT_unsigned.
23539 2011-03-14 Tom Tromey <tromey@redhat.com>
23541 * unwind-dw2.c: Include sys/sdt.h if it exists.
23542 (_Unwind_DebugHook): Use STAP_PROBE2.
23543 * config.in, configure: Rebuild.
23544 * configure.ac: Check for sys/sdt.h.
23546 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23548 * config/i386/i386.md (ROUND_FLOOR): New constant.
23549 (ROUND_CEIL): Ditto.
23550 (ROUND_TRUNC): Ditto.
23551 (ROUND_MXCSR): Ditto.
23552 (ROUND_NO_EXC): Ditto.
23553 (rint<mode>2): Use new defines instead of numerical constants.
23554 (floor<mode>2): Ditto.
23555 (ceil<mode>2): Ditto.
23556 (btrunc<mode>2): Ditto.
23557 * config/i386/i386-builtin-types.def: Define ROUND function type
23559 * config/i386/i386.c (enum ix86_builtins): Add
23560 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23561 (struct builtin_description): Add
23562 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23563 (ix86_expand_sse_round): New static function.
23564 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23566 (ix86_builtin_vectorized_function): Handle
23567 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23569 2011-03-14 Tom Tromey <tromey@redhat.com>
23571 * c-parser.c (c_parser_asm_string_literal): Clear
23572 warn_overlength_strings.
23574 2011-03-14 Tom Tromey <tromey@redhat.com>
23576 * c-parser.c (disable_extension_diagnostics): Save
23577 warn_overlength_strings.
23578 (restore_extension_diagnostics): Restore warn_overlength_strings.
23580 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23582 * BASE-VER: Change to 4.7.0.
23584 2011-03-14 Richard Guenther <rguenther@suse.de>
23586 PR middle-end/48098
23587 * tree.c (build_vector_from_val): Adjust assert to requirements
23590 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23593 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23595 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23597 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23598 terms of target_flags_explicit. Adjust copyright year.
23600 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23601 * config/rs6000/t-freebsd: New file. Add override for
23604 2011-03-13 Chris Demetriou <cgd@google.com>
23606 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23607 (-fno-diagnostics-show-option): this, to reflect current default.
23608 (-Werror=): Update text about -fno-diagnostics-show-option.
23610 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23613 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23614 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23615 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23616 mode is not V2DImode or V2DFmode.
23617 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23618 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23619 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23621 (movdi_internal64): Likewise.
23623 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23625 PR tree-optimization/47127
23626 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23628 (set_cloog_options): Same.
23629 (scop_to_clast): Same.
23630 (print_clast_stmt): Do not call cloog_state_malloc and
23632 (print_generated_program): Same.
23634 * graphite-clast-to-gimple.h (cloog_state): Declared.
23635 (scop_to_clast): Adjust declaration.
23636 * graphite.c (cloog_state): Defined here.
23637 (graphite_initialize): Call cloog_state_malloc.
23638 (graphite_finalize): Call cloog_state_free.
23640 2011-03-11 Jason Merrill <jason@redhat.com>
23642 * attribs.c (lookup_attribute_spec): Take const_tree.
23645 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23647 * config/sparc/sparc.c (sparc_option_override): Use
23648 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23650 2011-03-11 Richard Guenther <rguenther@suse.de>
23652 PR tree-optimization/48067
23653 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23654 multiplication result will be only used once on the target
23657 2011-03-11 Richard Guenther <rguenther@suse.de>
23659 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23661 2011-03-11 Richard Guenther <rguenther@suse.de>
23664 * tree.c (find_decls_types_r): Do not walk types only reachable
23665 from IDENTIFIER_NODEs.
23667 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23669 PR middle-end/48044
23670 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23671 all vnode->force_output nodes as needed.
23673 2011-03-11 Jason Merrill <jason@redhat.com>
23676 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23677 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23679 2011-03-11 Martin Jambor <mjambor@suse.cz>
23681 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23684 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23686 PR tree-optimization/48063
23687 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23688 inline functions called once if !tree_can_inline_p (node->callers).
23690 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23692 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23694 * config/score/score3.c: Delete.
23695 * config/score/score3.h: Delete.
23696 * config/score/mul-div.S: Delete.
23697 * config/score/sfp-machine.h: Add new file.
23698 * config/score/constraints.md: Add new file.
23699 * config/score/t-score-softfp: Add new file.
23700 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23701 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23702 (score7_extra_constraint): Delete.
23703 (score7_option_override): Remove unused code.
23704 * config/score/score.c: Remove score3 and score5 define and code.
23705 * config/score/score.h: Remove score3 and score5 define and code.
23706 * config/score/score.md: Remove score3 template and unusual insn.
23707 * config/score/score.opt: Remove score3 and score5 options.
23709 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23711 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23712 when _HPUX_SOURCE is defined.
23713 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23715 2011-03-10 Jason Merrill <jason@redhat.com>
23718 * stor-layout.c (layout_type): Don't set structural equality
23719 on arrays of incomplete type.
23720 * tree.c (type_hash_eq): Handle comparing them properly.
23722 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23725 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23726 result mode matches original rtl mode.
23728 2011-03-10 Nick Clifton <nickc@redhat.com>
23730 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23731 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23733 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23735 PR rtl-optimization/47866
23736 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23737 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23738 if target wasn't scalar.
23739 * function.c (assign_stack_temp_for_type): Assert that neither
23740 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23741 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23743 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23745 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23747 * config/s390/s390-protos.h (s390_label_align): New prototype.
23748 * config/s390/s390.c (s390_label_align): New function.
23749 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23751 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23754 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23755 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23756 (output_vec_const_move): Ditto.
23758 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23760 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23761 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23762 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23763 Change 'rclass' argument and result type to reg_class_t.
23764 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23766 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23768 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23769 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23770 (TARGET_MEMORY_MOVE_COST): Define.
23771 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23773 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23776 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23779 PR tree-optimization/48022
23780 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23783 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23786 * var-tracking.c (find_use_val): Return NULL for
23787 cui->sets && cui->store_p BLKmode MEMs.
23789 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23791 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23793 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23794 xstormy16_print_operand_address): Remove.
23795 * config/stormy16/stormy16.c (xstormy16_print_operand,
23796 xstormy16_print_operand_address): Make static.
23797 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23799 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23802 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23803 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23806 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23809 * cfgloopmanip.c (fix_bb_placements): Return immediately
23810 if FROM is BASE_LOOP's header.
23812 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23814 * gimplify.c (gimplify_function_tree): Fix building calls
23815 to __builtin_return_address.
23817 2011-03-07 Alan Modra <amodra@gmail.com>
23819 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23820 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23821 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23822 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23824 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23825 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23826 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23827 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23828 * config/rs6000/rs6000.c
23829 (rs6000_elf_end_indicate_exec_stack): Rename to..
23830 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23831 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23832 (rs6000_file_start): ..here.
23833 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23834 file scope variables.
23835 (call_ABI_of_interest): New function.
23836 (init_cumulative_args): Set above vars when function return value
23837 is a float, vector, or small struct.
23838 (rs6000_function_arg_advance_1): Likewise for function args.
23839 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23840 references float args.
23842 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23844 * doc/cfg.texi: Remove "See" before @ref.
23845 * doc/invoke.texi: Likewise.
23847 2011-03-05 Jason Merrill <jason@redhat.com>
23849 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23851 2011-03-05 Anthony Green <green@moxielogic.com>
23853 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23855 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23857 PR rtl-optimization/47899
23858 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23859 to flow_loop_nested_p when moving the loop upward.
23861 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23864 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23866 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23868 PR tree-optimization/47967
23869 * ipa-cp.c (build_const_val): Return NULL instead of creating
23870 VIEW_CONVERT_EXPR for mismatching sizes.
23871 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23872 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23873 give up on versioning.
23875 2011-03-05 Alan Modra <amodra@gmail.com>
23878 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23879 full cmodel medium/large lo_sum + high addresses.
23881 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23883 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23884 pool references in UNSPEC_LTREL_OFFSET.
23886 2011-03-04 Jan Hubicka <jh@suse.cz>
23889 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23890 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23891 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23893 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23894 cgraph_add_thunk): Add node pointers.
23895 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23896 associated to right node.
23897 (input_node): Update use of cgraph_same_body_alias
23898 and cgraph_add_thunk.
23900 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23902 * config/i386/i386.opt (mprefer-avx128): New flag.
23903 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23904 modes when the flag -mprefer-avx128 is on.
23906 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23908 * dwarf2out.c (compare_loc_operands): Fix address handling.
23910 2011-03-04 Alan Modra <amodra@gmail.com>
23912 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23914 2011-03-04 Richard Guenther <rguenther@suse.de>
23916 PR middle-end/47968
23917 * expmed.c (extract_bit_field_1): Prefer vector modes that
23918 vec_extract patterns can handle.
23920 2011-03-04 Richard Guenther <rguenther@suse.de>
23922 PR middle-end/47975
23923 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23925 2011-03-04 Richard Henderson <rth@redhat.com>
23927 * explow.c (emit_stack_save): Remove 'after' parameter.
23928 (emit_stack_restore): Likewise.
23929 * expr.h: Update to match.
23930 * builtins.c, calls.c, stmt.c: Likewise.
23931 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23932 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23933 * function.c (expand_function_end): Insert the emit_stack_save
23934 sequence before parm_birth_insn instead of after.
23936 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23938 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23939 (ssse3_pmaddubsw128): Ditto.
23940 (ssse3_pmaddubsw): Ditto.
23942 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23944 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23946 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23949 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23950 on TYPE_SIZE_UNIT if it is a DECL.
23953 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23954 first operand is not is_gimple_mem_ref_addr, try to fold it.
23955 If the operand still isn't is_gimple_mem_ref_addr, clear
23958 2011-03-03 Richard Guenther <rguenther@suse.de>
23960 PR middle-end/47283
23961 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23963 (refs_may_alias_p_1): For release branches return true if
23964 we are confused by our input.
23966 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23968 * config/s390/s390.c (s390_function_value): Rename to ...
23969 (s390_function_and_libcall_value): ... this.
23970 (s390_function_value): New function.
23971 (s390_libcall_value): New function.
23972 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23973 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23974 target macro definitions.
23975 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23977 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23979 * config/i386/freebsd64.h (CC1_SPEC): Define.
23980 * config/i386/linux64.h (CC1_SPEC): Define.
23981 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23983 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23985 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23987 * config/stormy16/stormy16.c: Include reload.h.
23988 (xstormy16_memory_move_cost): New function.
23989 (TARGET_MEMORY_MOVE_COST): Define.
23991 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23993 PR rtl-optimization/47925
23994 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23995 with side effects. Remove the more-specific check for volatile asms.
23997 2011-03-02 Alan Modra <amodra@gmail.com>
24000 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24001 toc relative addresses for valid offsets.
24003 2011-03-01 Richard Guenther <rguenther@suse.de>
24005 PR tree-optimization/47890
24006 * tree-vect-loop.c (get_initial_def_for_induction): Set
24007 related stmt properly.
24009 2011-03-01 Richard Guenther <rguenther@suse.de>
24012 * lto-streamer.c (lto_record_common_node): Also register
24013 the canonical type.
24015 2011-03-01 Richard Guenther <rguenther@suse.de>
24018 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24019 Do not stream DECL_ABSTRACT_ORIGIN.
24020 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24021 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24022 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24023 Do not stream DECL_ABSTRACT_ORIGIN.
24024 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24025 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24027 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24029 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24030 FUNCTION_VALUE_REGNO_P): Remove.
24031 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24032 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24033 Add 'outgoing' argument.
24034 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24036 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24037 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24039 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24042 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24043 (lookup_filename): Likewise.
24044 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24046 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24047 Jakub Jelinek <jakub@redhat.com>
24049 PR middle-end/47893
24050 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24051 (assign_stack_local_1): Change last argument type to int.
24052 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24053 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24054 don't record padding space into frame_space_list nor use those areas.
24055 (assign_stack_local): Adjust caller.
24056 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24057 of assign_stack_local, pass 0 as last argument.
24058 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24061 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24064 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24065 Use target address_mode and pointer_mode hooks instead of hardcoded
24066 Pmode and ptr_mode. Handle some simple cases of extending if
24067 POINTERS_EXTEND_UNSIGNED < 0.
24068 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24069 Call convert_debug_memory_address.
24070 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24071 convert_debug_memory_address.
24073 PR middle-end/46790
24074 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24075 * configure: Regenerated.
24076 * config.in: Regenerated.
24077 * varasm.c (default_function_section): Return NULL
24078 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24080 2011-02-28 Martin Jambor <mjambor@suse.cz>
24082 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24083 the description to match the printed values.
24085 2011-02-28 Richard Guenther <rguenther@suse.de>
24087 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24088 of the copied scope tree.
24090 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24092 * doc/extend.texi (Function Attributes): Avoid deeply (and
24093 wrongly) nested tables.
24095 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24097 PR middle-end/47903
24098 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24099 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24100 r isn't op0 nor op1.
24102 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24104 * config/avr/avr.md: Remove magic comment for emacs.
24106 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24109 * config/avr/avr.c (avr_option_override): Use error on bad options.
24110 (avr_help): New function.
24111 (TARGET_HELP): Define.
24113 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24116 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24117 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24119 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24121 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24122 (ARM Options): Ditto.
24123 (i386 and x86-64 Options): Ditto.
24124 (RX Options): Ditto.
24125 (SPARC Options): Ditto.
24127 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24129 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24130 FreeBSD 6 and later. Generally use cpu generic.
24132 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24134 * doc/cpp.texi: Update copyright years.
24136 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24139 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24141 2011-02-25 Jon Beniston <jon@beniston.com>
24144 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24145 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24146 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24147 (lm32_block_move_inline): Add type cast to remove warning.
24148 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24149 (gen_int_relational): Move declarations to start of function.
24151 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24153 PR tree-optimization/45470
24154 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24155 can throw internally only.
24156 * tree-vect-stmts.c (vectorizable_call): Likewise.
24158 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24160 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24161 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24162 * config/stormy16/stormy16-protos.h
24163 (xstormy16_preferred_reload_class): Remove.
24164 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24165 static. Change 'rclass' argument and return type to reg_class_t.
24166 (TARGET_PREFERRED_RELOAD_CLASS,
24167 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24169 2011-02-24 Richard Guenther <rguenther@suse.de>
24171 * lto-streamer-in.c (input_bb): Do not find referenced vars
24172 in debug statements.
24174 2011-02-23 Jason Merrill <jason@redhat.com>
24176 * common.opt (fabi-version): Document v5 and v6.
24178 2011-02-23 Richard Guenther <rguenther@suse.de>
24180 PR tree-optimization/47849
24181 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24183 2011-02-23 Jie Zhang <jie@codesourcery.com>
24185 * opts-common.c (decode_cmdline_option): Print empty string
24186 argument as "" in decoded->orig_option_with_args_text.
24187 * gcc.c (execute): Print empty string argument as ""
24188 in the verbose output.
24189 (do_spec_1): Keep empty string argument.
24191 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24193 * config.gcc: Declare score-* and crx-* obsolete.
24195 2011-02-23 Jie Zhang <jie@codesourcery.com>
24197 PR rtl-optimization/47763
24198 * web.c (web_main): Ignore naked clobber when replacing register.
24200 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24202 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24205 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24208 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24210 2011-02-22 Mike Stump <mikestump@comcast.net>
24212 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24214 * configure: Regenerate.
24216 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24218 PR rtl-optimization/46002
24219 * ira-color.c (update_copy_costs): Change class intersection
24220 test to reg_class_contents[] test of 'hard_regno'.
24222 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24224 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24225 than Driver option.
24226 * config/hpux11.opt (mt): Likewise.
24227 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24228 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24229 * config/vax/elf.opt (mno-asm-pic): Likewise.
24230 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24232 2011-02-21 Mike Stump <mikestump@comcast.net>
24235 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24236 tree so we can get save the type.
24237 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24238 for CFString instead of trying to use past the end of the builtins.
24239 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24240 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24241 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24242 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24243 Rename to darwin_builtin_cfstring.
24244 (darwin_init_cfstring_builtins): Return the built type.
24246 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24249 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24250 (_mm256_insert_epi64): Use _mm_insert_epi64.
24252 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24254 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24255 * config/stormy16/stormy16-protos.h
24256 (xstormy16_mode_dependent_address_p): Remove.
24257 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24258 Make static. Change return type to bool. Change argument type to
24259 const_rtx. Remove dead code.
24260 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24262 2011-02-21 Richard Guenther <rguenther@suse.de>
24265 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24266 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24267 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24269 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24270 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24272 2011-02-20 Richard Guenther <rguenther@suse.de>
24275 * tree.c (free_lang_data_in_decl): Clean builtins from
24276 the TU decl BLOCK_VARS.
24278 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24282 * haifa-sched.c (fix_tick_ready): Skip tick computation
24285 2011-02-19 Richard Guenther <rguenther@suse.de>
24288 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24289 Remove lazy BLOCK_VARS streaming.
24290 (lto_input_ts_block_tree_pointers): Likewise.
24291 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24293 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24295 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24297 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24299 * config/i386/biarch32.h, config/i386/mach.h,
24300 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24302 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24305 * config/i386/i386.md (peephole2 for shift and plus): Use
24306 operands[1] original mode in the first insn.
24308 2011-02-18 Mike Stump <mikestump@comcast.net>
24310 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24312 2011-02-18 Jan Hubicka <jh@suse.cz>
24314 PR middle-end/47788
24315 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24316 to zero when the function is not inlinable at all.
24318 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24320 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24321 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24322 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24323 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24324 * config/pa/t-pa64: Likewise.
24325 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24327 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24330 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24332 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24335 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24337 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24339 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24340 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24341 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24342 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24343 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24344 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24345 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24346 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24347 m32r_legitimate_address_p): New functions.
24348 * config/m32r/constraints.md (constraint "S"): Don't use
24349 STORE_PREINC_PREDEC_P.
24350 (constraint "U"): Don't use LOAD_POSTINC_P.
24352 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24354 PR rtl-optimization/46178
24355 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24356 compute ira_hard_regno_cover_class[].
24358 2011-02-18 Richard Guenther <rguenther@suse.de>
24361 * lto-streamer.h (lto_global_var_decls): Declare.
24362 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24363 statics for global var processing.
24365 2011-02-18 Richard Guenther <rguenther@suse.de>
24367 PR tree-optimization/47737
24368 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24369 edge dominance check.
24371 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24374 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24375 avoid invalid rtx sharing.
24377 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24379 * doc/cpp.texi (Obsolete Features): Add background on the
24380 origin of assertions.
24382 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24384 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24386 * config/darwin.c (output_objc_section_asm_op): Added support for
24388 (is_objc_metadata): New.
24389 (darwin_objc2_section): New.
24390 (darwin_objc1_section): New.
24391 (machopic_select_section): Added support for ABI v1 and v2.
24392 (darwin_emit_objc_zeroed): New.
24393 (darwin_output_aligned_bss): Detect objc metadata and treat it
24395 (darwin_asm_output_aligned_decl_common): Same.
24396 (darwin_asm_output_aligned_decl_local): Same.
24397 * config/darwin-sections.def: Updated for ABI v1 and v2.
24398 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24399 compiling Objective-C code for the NeXT runtime, default to using
24400 ABI version 0 for 32-bit, and version 2 for 64-bit.
24402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24404 * common.opt (optimize_fast): New Variable.
24405 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24406 instead of local variable ofast.
24408 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24410 * doc/invoke.texi (fobjc-abi-version): Documented.
24411 (fobjc-nilcheck): Documented.
24412 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24415 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24418 * common.opt (export-dynamic): New Driver option.
24419 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24421 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24423 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24425 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24426 Jan Hubicka <jh@suse.cz>
24430 * cfgexpand.c (account_used_vars_for_block): Remove.
24431 (estimated_stack_frame_size): Use referenced vars.
24432 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24433 that were referenced in the original function. Test src_fn
24434 rather than cfun. Drop redundant get_var_ann.
24435 (setup_one_parameter): Drop redundant get_var_ann.
24436 (declare_return_variable): Likewise.
24437 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24438 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24439 * ipa-inline.c (compute_inline_parameters): Do not compute
24440 disregard_inline_limits here.
24441 (compute_inlinable_for_current, pass_inlinable): New.
24442 (pass_inline_parameters): Require PROP_referenced_vars.
24443 * cgraphunit.c (cgraph_process_new_functions): Don't run
24444 compute_inline_parameters explicitly unless function is in SSA form.
24445 (cgraph_analyze_function): Set .disregard_inline_limits.
24446 * tree-sra.c (convert_callers): Compute inliner parameters
24447 only for functions already in SSA form.
24449 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24451 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24452 -mlittle-endian-data.
24454 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24456 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24457 -mno-fpu, not -fpu and -no-fpu.
24458 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24459 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24461 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24464 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24465 input reload with PLUS RTX.
24467 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24469 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24470 of InverseVar(MDMX).
24472 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24474 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24477 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24479 * config/mn10300/mn10300.opt (mno-crt0): New.
24481 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24483 * config/m68k/uclinux.opt (static-libc): New Driver option.
24485 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24487 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24489 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24491 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24492 %{muser-extend-enabled}.
24494 2011-02-16 Richard Guenther <rguenther@suse.de>
24496 PR tree-optimization/47738
24497 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24498 the TODO from tree_predictive_commoning.
24500 2011-02-15 Jeff Law <law@redhat.com>
24503 2011-01-25 Jeff Law <law@redhat.com>
24505 PR rtl-optimization/37273
24506 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24507 handle them like argument loads from stack slots. Do not double
24508 count memory for memory constants and argument loads from stack slots.
24510 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24513 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24514 mode for vector constants. Remove code that checks for TImode.
24516 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24520 * cgraph.h (compute_inline_parameters): Return void.
24521 * ipa-inline.c (compute_inline_parameters): Adjust.
24523 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24527 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24529 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24530 * ipa-inline.c (compute_inline_parameters): Adjust.
24532 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24536 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24537 Adjust all users. Pass FN to...
24538 * tree-flow-inline.h (first_referenced_var): ... this. Add
24540 * ipa-struct-reorg.c: Adjust.
24541 * tree-dfa.c: Adjust.
24542 * tree-into-ssa.c: Adjust.
24543 * tree-sra.c: Adjust.
24544 * tree-ssa-alias.c: Adjust.
24545 * tree-ssa-live.c: Adjust.
24546 * tree-ssa.c: Adjust.
24547 * tree-ssanames.c: Adjust.
24548 * tree-tailcall.c: Adjust.
24550 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24554 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24555 Adjust all callers.
24556 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24557 * tree-flow-inline.h: Adjust.
24558 * gimple-pretty-print.c: Adjust.
24559 * tree-into-ssa.c: Adjust.
24560 * tree-ssa.c: Adjust.
24561 * cfgexpand.c: Adjust.
24563 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24565 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24566 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24567 (EXTRA_CONSTRAINT): Delete.
24568 * config/iq2000/constraints.md: New file.
24569 * config/iq2000/iq2000.md: Include it.
24570 (define_insn ""): Delete.
24571 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24572 unsupported constraint letters from patterns.
24573 (call_value, call_value_internal1): Likewise.
24574 (call_value_multiple_internal1): Likewise.
24576 2011-02-15 Nick Clifton <nickc@redhat.com>
24578 * config/mn10300/mn10300.c: Include tm-constrs.h.
24579 (struct liw_data): New data structure describing an LIW candidate
24581 (extract_bundle): Use struct liw_data. Allow small integer
24582 operands for some instructions.
24583 (check_liw_constraints): Use struct liw_data. Remove swapped
24584 parameter. Add comments describing the checks. Fix bug when
24585 assigning the source of liw1 to the source of liw2.
24586 (liw_candidate): Delete. Code moved into extract_bundle.
24587 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24589 * config/mn10300/predicates.md (liw_operand): New predicate.
24590 Allows registers and small integer constants.
24591 * config/mn10300/constraints.md (O): New constraint. Accetps
24592 integers in the range -8 to +7 inclusive.
24593 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24594 for moving a small integer into a register. Give this alternative
24596 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24597 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24598 using the J,K,L and M constraints,
24599 (liw): Remove SI mode on second operands to allow for HI and QI
24601 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24604 2011-02-15 Richard Guenther <rguenther@suse.de>
24606 PR tree-optimization/47743
24607 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24608 for a non-type-compatible VN lookup bail out.
24610 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24612 * config/fr30/constraints.md: New file.
24613 * config/fr30/fr30.md: Include it.
24614 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24616 (EXTRA_CONSTRAINT): Delete.
24618 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24620 * config/frv/constraints.md: New file.
24621 * config/frv/predicates.md: Include it.
24622 * config/frv/frv.c (reg_class_from_letter): Delete.
24623 (frv_option_override): Don't initialize it.
24624 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24625 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24626 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24627 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24628 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24629 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24630 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24631 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24632 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24633 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24634 (REG_CLASS_FROM_CONSTRAINT): Delete.
24636 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24638 PR middle-end/47581
24639 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24640 if frame size is 0 in a leaf function.
24642 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24645 * config/alpha/host-osf.c: New file.
24646 * config/alpha/x-osf: New file.
24647 * config.host (alpha*-dec-osf*): Use it.
24649 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24651 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24652 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24653 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24654 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24656 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24658 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24660 * config/stormy16/constraints.md: New file.
24661 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24662 Use satisfies_constraint_Q and satisfies_constraint_R.
24663 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24665 (xstormy16_legitiamte_address_p): Declare.
24666 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24667 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24668 (EXTRA_CONSTRAINT): Delete.
24669 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24671 (xstormy16_extra_constraint_p): Delete.
24673 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24675 PR tree-optimization/46494
24676 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24677 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24678 (pass_rtl_loop_done): Add TODO_verify_flow.
24679 * fwprop.c (pass_rtl_fwprop): Likewise.
24680 * modulo-sched.c (pass_sms): Likewise.
24681 * tree-ssa-dom.c (pass_dominator): Likewise.
24682 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24683 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24684 (pass_tree_loop_done): Likewise.
24685 * tree-ssa-pre.c (execute_pre): Likewise.
24686 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24687 * tree-ssa-sink.c (pass_sink_code): Likewise.
24688 * tree-vrp.c (pass_vrp): Likewise.
24690 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24692 * config/v850/constraints.md: New file.
24693 * config/v850/v850.md: Include it.
24694 * config/v850/predicates.md (reg_or_0_operand): Use
24695 satisfies_constraint_G.
24696 (special_symbolref_operand): Use satisfies_constraint_K.
24697 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24698 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24699 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24700 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24701 (EXTRA_CONSTRAINT): Delete.
24702 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24703 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24704 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24706 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24709 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24712 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24714 * config/mcore/constraints.md: New file.
24715 * config/mcore/mcore.md: Include it.
24716 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24717 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24718 (REG_CLASS_FROM_LETTER): Delete.
24719 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24720 insn_const_int_ok_for_constraint.
24721 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24722 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24723 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24724 (EXTRA_CONSTRAINT): Delete.
24726 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24729 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24730 (IS_SIGHANDLER): Define.
24731 (sparc64_is_sighandler): New function, split off from
24732 sparc64_fallback_frame_state.
24733 (sparc_is_sighandler): New function, split off from
24734 sparc_fallback_frame_state.
24735 (sparc64_fallback_frame_state): Merge with ...
24736 (sparc_fallback_frame_state): ... this into ...
24737 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24738 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24739 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24740 stack instead of hardcoded offsets.
24742 2011-02-14 Andriy Gapon <avg@freebsd.org>
24745 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24747 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24749 * configure: Regenerate.
24751 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24754 * gcc.c (asm_options): Correct spec matching --target-help.
24756 2011-02-12 Martin Jambor <mjambor@suse.cz>
24758 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24759 to gimple call error.
24761 2011-02-12 Mike Stump <mikestump@comcast.net>
24763 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24764 comments in backslash regions.
24766 2011-02-12 Mike Stump <mikestump@comcast.net>
24767 Jakub Jelinek <jakub@redhat.com>
24768 Iain Sandoe <iains@gcc.gnu.org>
24771 * dwarf2out.c (output_cfa_loc): When required, apply the
24772 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24773 (output_loc_sequence): Likewise.
24774 (output_loc_operands_raw): Likewise.
24775 (output_loc_sequence_raw): Likewise.
24776 (output_cfa_loc): Likewise.
24777 (output_loc_list): Suppress register number adjustment when
24778 calling output_loc_sequence()
24779 (output_die): Likewise.
24781 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24783 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24785 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24786 xtensa_memory_move_cost): New functions.
24787 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24789 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24792 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24793 in the current directory.
24794 * configure: Rebuilt.
24796 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24798 * config/darwin.c (darwin_override_options): Add a hunk missed
24799 from the commit of r168571. Trim comment line lengths and
24800 correct indents of the preceding block.
24802 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24804 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24807 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24809 * common.opt (nostartfiles): New Driver option.
24811 2011-02-11 Xinliang David Li <davidxl@google.com>
24813 PR tree-optimization/47707
24814 * tree-chrec.c (convert_affine_scev): Keep type precision.
24816 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24818 PR tree-optimization/47420
24819 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24821 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24823 PR rtl-optimization/47614
24824 * rtl.h (check_for_inc_dec): Declare.
24825 * dse.c (check_for_inc_dec): Externalize...
24826 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24827 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24829 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24832 * gcc.c (main): Do not compile inputs if there were errors in
24834 * opts-common.c (read_cmdline_option): Check for wrong language
24835 after other error checks.
24837 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24839 * cgraph.c: Fix comment typos.
24840 * cgraph.h: Likewise.
24841 * cgraphunit.c: Likewise.
24842 * ipa-cp.c: Likewise.
24843 * ipa-inline.c: Likewise.
24844 * ipa-prop.c: Likewise.
24845 * ipa-pure-const.c: Likewise.
24846 * ipa-ref.c: Likewise.
24847 * ipa-reference.c: Likewise.
24849 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24852 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24854 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24857 * doc/sourcebuild.texi (Require Support): Document
24858 dg-require-ascii-locale.
24860 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24862 * doc/lto.texi (Write summary): Fix missing parentheses.
24864 2011-02-10 DJ Delorie <dj@redhat.com>
24866 * config/m32c/m32c.c (m32c_option_override): Disable
24867 -fcombine-stack-adjustments until flag value tracking and compare
24868 optimization can be rewritten.
24870 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24872 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24874 (PROCESSOR_DEFAULT64): Likewise.
24876 2011-02-10 Richard Henderson <rth@redhat.com>
24878 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24879 change from 2011-02-03.
24880 * config/rx/rx.c (flags_from_code): Likewise.
24881 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24882 is valid, n/pz otherwise.
24883 (rx_select_cc_mode): Return CCmode if Y is not zero.
24885 2011-02-10 Richard Guenther <rguenther@suse.de>
24887 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24889 2011-02-10 Richard Guenther <rguenther@suse.de>
24891 PR tree-optimization/47677
24892 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24894 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24897 * combine.c (make_compound_operation): Only change shifts into
24898 multiplication for SCALAR_INT_MODE_P.
24900 2011-02-10 Jie Zhang <jie@codesourcery.com>
24904 2011-02-05 Jie Zhang <jie@codesourcery.com>
24906 * web.c (entry_register): Don't clobber the number of the
24907 first uninitialized reference in used[].
24909 2011-02-09 Richard Guenther <rguenther@suse.de>
24911 PR tree-optimization/47664
24912 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24915 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24919 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24921 (PROCESSOR_DEFAULT64): Same.
24922 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24924 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24926 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24928 2011-02-09 Martin Jambor <mjambor@suse.cz>
24930 PR middle-end/45505
24931 * tree-sra.c (struct access): New flags grp_scalar_read and
24932 grp_scalar_write. Changed description of assignment read and write
24934 (dump_access): Dump new flags, reorder all of them.
24935 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24936 to detect multiple scalar reads.
24937 (analyze_access_subtree): Use the new scalar read write flags instead
24938 of the old flags. Adjusted comments.
24940 2011-02-08 DJ Delorie <dj@redhat.com>
24943 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24946 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24948 * config/m68k/uclinux.opt: New.
24949 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24953 * config/cris/elf.opt (sim): New Driver option.
24955 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24957 * config/xtensa/elf.opt: New.
24958 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24960 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24962 * config/vax/elf.opt: New.
24963 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24965 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24967 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24969 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24971 * config/gnu-user.opt: New.
24972 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24973 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24974 *-*-uclinux*): Use gnu-user.opt.
24976 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24978 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24979 * config/i386/gnu.h (CPP_SPEC): Likewise.
24981 2011-02-08 Ian Lance Taylor <iant@google.com>
24983 * common.opt (fcx-limited-range): Add SetByCombined flag.
24984 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24985 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24986 (fassociative-math, freciprocal-math): Likewise.
24987 (funsafe-math-optimizations): Likewise.
24988 * opth-gen.awk: Handle SetByCombined.
24989 * optc-gen.awk: Likewise.
24990 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24991 (set_unsafe_math_optimizations_flags): Likewise.
24992 * doc/options.texi (Option properties): Document SetByCombined.
24994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24996 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24997 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24998 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24999 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25000 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25002 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25004 PR tree-optimization/46834
25005 PR tree-optimization/46994
25006 PR tree-optimization/46995
25007 * graphite-sese-to-poly.c (used_outside_reduction): New.
25008 (detect_commutative_reduction): Call used_outside_reduction.
25009 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25010 translate_scalar_reduction_to_array only when at least one
25011 loop-phi/close-phi tuple has been detected.
25013 2011-02-08 Richard Guenther <rguenther@suse.de>
25015 PR middle-end/47639
25016 * tree-vect-generic.c (expand_vector_operations_1): Update
25018 (expand_vector_operations): ... not here. Cleanup EH info
25019 and the CFG if required.
25021 2011-02-08 Richard Guenther <rguenther@suse.de>
25023 PR tree-optimization/47641
25024 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25025 require type compatibility.
25027 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25029 * gimple-low.c (lower_function_body): Don't remove the location of
25030 the return statement here.
25031 (lower_gimple_return): Do it here instead but only if the return
25032 statement is actually used twice.
25034 2011-02-08 Richard Guenther <rguenther@suse.de>
25036 PR tree-optimization/47632
25037 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25038 unused up_to_stmt parameter, return whether cfg-cleanup is
25039 necessary, remove EH info properly.
25040 (forward_propagate_into_gimple_cond): Adjust caller.
25041 (forward_propagate_into_cond): Likewise.
25042 (forward_propagate_comparison): Likewise.
25043 (tree_ssa_forward_propagate_single_use_vars): Make
25044 forward_propagate_comparison case similar to the two others.
25046 2011-02-08 Nick Clifton <nickc@redhat.com>
25048 * config/mn10300/mn10300.opt (mliw): New command line option.
25049 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25050 (liw_bundling): New automaton.
25051 (liw): New attribute.
25052 (liw_op): New attribute.
25053 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25054 (movsi_internal): Add LIW attributes.
25055 (andsi3): Likewise.
25056 (iorsi3): Likewise.
25057 (xorsi3): Likewise.
25058 (addsi3): Separate register and immediate alternatives.
25059 Add LIW attributes.
25060 (subsi3): Likewise.
25062 (aslsi3): Likewise.
25063 (lshrsi3): Likewise.
25064 (ashrsi3): Likewise.
25065 (liw): New pattern.
25066 * config/mn10300/mn10300.c (liw_op_names): New
25067 (mn10300_print_operand): Handle 'W' operand descriptor.
25068 (extract_bundle): New function.
25069 (check_liw_constraints): New function.
25070 (liw_candidate): New function.
25071 (mn10300_bundle_liw): New function.
25072 (mn10300_reorg): New function.
25073 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25074 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25075 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25076 __LIW__ or __NO_LIW__.
25077 * doc/invoke.texi: Describe the -mliw command line option.
25079 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25081 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25082 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25083 pthread_mutex_unlock): Remove.
25084 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25085 * config/pa/t-pa64: Likewise.
25086 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25087 shared libc if not linking against libpthread.
25088 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25090 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25093 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25094 on 10.6 and later to ensure that we always use the unwinder from
25095 the system. Only add -no_compact_unwind when tarteting darwin
25098 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25101 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25102 (vec_interleave_lowv2sf): Ditto.
25103 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25104 (vec_extract_oddv2sf): Ditto.
25106 2011-02-07 Mike Stump <mikestump@comcast.net>
25109 Add __ieee_divdc3 entry point.
25110 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25112 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25113 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25114 * config/darwin.c (darwin_rename_builtins): Add.
25115 * config/darwin-protos.h (darwin_rename_builtins): Add.
25117 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25120 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25123 2011-02-07 Mike Stump <mikestump@comcast.net>
25125 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25127 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25130 * config/avr/libgcc.S (exit): Move .endfunc
25132 2011-02-07 Richard Guenther <rguenther@suse.de>
25134 PR tree-optimization/47615
25135 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25136 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25137 (run_scc_vn): Initialize it.
25138 (visit_reference_op_load): Use it.
25139 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25141 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25143 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25144 DImode trapping arithmetic libfuncs.
25146 2011-02-07 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/47621
25149 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25151 (execute_update_addresses_taken): ... here. Make it more
25152 conservative in what we accept.
25154 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25156 * config/sparc/freebsd.h (ASM_SPEC): Define.
25157 * config/sparc/vxworks.h (ASM_SPEC): Define.
25159 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25161 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25163 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25165 * doc/invoke.texi: Remove reference to compiler internals from
25166 user documentation.
25168 * reg-notes.def: Remove REG_VALUE_PROFILE.
25169 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25171 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25173 PR middle-end/47610
25174 * varasm.c (default_section_type_flags): If decl is NULL,
25175 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25177 2011-02-05 Jie Zhang <jie@codesourcery.com>
25180 * web.c (entry_register): Don't clobber the number of the
25181 first uninitialized reference in used[].
25183 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25185 PR tree-optimization/46194
25186 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25187 (build_classic_dist_vector_1): Do not represent classic distance
25188 vectors when the access functions are variating in different loops.
25190 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25192 * config/mips/iris6.opt: New.
25193 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25195 2011-02-04 Richard Henderson <rth@redhat.com>
25196 Steve Ellcey <sje@cup.hp.com>
25199 * config/ia64/predicates.md (mux1_brcst_element): New.
25200 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25201 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25202 (ia64_unpack_sign): New.
25203 (ia64_expand_unpack): Rewrite using new routines.
25204 (ia64_expand_widen_sum): Ditto.
25205 (ia64_expand_dot_prod_v8qi): Ditto.
25206 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25207 routines, add endian check.
25208 (pmpy2_even): Rename from pmpy2_r, add endian check.
25209 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25210 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25211 (vec_widen_smult_hi_v4hi): Ditto.
25212 (vec_widen_umult_lo_v4hi): Ditto.
25213 (vec_widen_umult_hi_v4hi): Ditto.
25214 (mulv2si3): Change endian checks.
25215 (sdot_prodv4hi): Rewrite with new calls.
25216 (udot_prodv4hi): New.
25217 (vec_pack_ssat_v4hi): Add endian check.
25218 (vec_pack_usat_v4hi): Ditto.
25219 (vec_pack_ssat_v2si): Ditto.
25220 (max1_even): Rename from max1_r, add endian check.
25221 (max1_odd): Rename from max1_l, add endian check.
25222 (*mux1_rev): Format change.
25223 (*mux1_mix): Ditto.
25224 (*mux1_shuf): Ditto.
25225 (*mux1_alt): Ditto.
25226 (*mux1_brcst_v8qi): Use new predicate.
25227 (vec_extract_evenv8qi): Remove endian check.
25228 (vec_extract_oddv8qi): Ditto.
25229 (vec_interleave_lowv4hi): Format change.
25230 (vec_interleave_highv4hi): Ditto.
25231 (mix2_even): Rename from mix2_r, add endian check.
25232 (mix2_odd): Rename from mux2_l, add endian check.
25233 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25234 (vec_extract_evenodd_helper): Format change.
25235 (vec_extract_evenv4hi): Remove endian check.
25236 (vec_extract_oddv4hi): Remove endian check.
25237 (vec_interleave_lowv2si): Format change.
25238 (vec_interleave_highv2si): Format change.
25239 (vec_initv2si): Remove endian check.
25240 (vecinit_v2si): Add endian check.
25241 (reduc_splus_v2sf): Add endian check.
25242 (reduc_smax_v2sf): Ditto.
25243 (reduc_smin_v2sf): Ditto.
25244 (vec_initv2sf): Remove endian check.
25245 (fpack): Add endian check.
25246 (fswap): Add endian check.
25247 (vec_interleave_highv2sf): Add endian check.
25248 (vec_interleave_lowv2sf): Add endian check.
25249 (fmix_lr): Add endian check.
25250 (vec_setv2sf): Format change.
25251 (*vec_extractv2sf_0_be): Use shift to extract operand.
25252 (*vec_extractv2sf_1_be): New.
25253 (vec_pack_trunc_v4hi): Add endian check.
25254 (vec_pack_trunc_v2si): Format change.
25256 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25258 PR inline-asm/23200
25259 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25260 do bb, locus and block comparison and disallow loads if it is not set.
25261 (stmt_is_replaceable_p): New function.
25262 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25264 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25265 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25267 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25269 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25271 * config/rs6000/xilinx.opt: New.
25272 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25274 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25276 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25278 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25280 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25281 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25282 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25283 secondary_reload_info, xtensa_secondary_reload): Remove.
25284 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25285 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25286 (xtensa_preferred_reload_class): Make static. Change return and
25287 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25288 Use CONST_DOUBLE_P predicate.
25289 (xtensa_preferred_output_reload_class): New function.
25290 (xtensa_secondary_reload): Make static.
25292 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25294 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25295 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25296 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25298 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25300 PR middle-end/31490
25301 * output.h (SECTION_RELRO): Define.
25302 (SECTION_MACH_DEP): Adjust.
25303 (get_variable_section): New prototype.
25304 * varpool.c (varpool_finalize_named_section_flags): New function.
25305 (varpool_assemble_pending_decls): Call it.
25306 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25307 * cgraphunit.c (cgraph_output_in_order): Call
25308 varpool_finalize_named_section_flags.
25309 * varasm.c (get_section): Allow section flags conflicts between
25310 relro and read-only sections if the section hasn't been declared yet.
25311 Set SECTION_OVERRIDE after diagnosing section type conflict.
25312 (get_variable_section): No longer static.
25313 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25314 readonly sections that need relocations.
25315 (decl_readonly_section_1): New function.
25316 (decl_readonly_section): Use it.
25319 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25320 Steve Ellcey <sje@cup.hp.com>
25322 PR middle-end/31490
25323 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25324 if section attribute used.
25326 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25328 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25329 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25330 (darwin_init_sections): Remove assertion.
25332 2011-02-03 Nick Clifton <nickc@redhat.com>
25334 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25336 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25337 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25338 instead of "n" and "pz".
25339 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25342 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25345 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25346 fma, expand FMA_EXPR as fma{,f,l} call.
25349 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25350 copy them into a unsigned char variable and pass address of it to
25351 lto_output_data_stream.
25354 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25355 around backend_init_target and lang_dependent_init_target calls.
25356 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25357 (verify_cgraph_node): Don't call set_cfun here. Use
25358 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25359 Set error_found for incorrectly represented calls to thunks.
25361 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25364 PR rtl-optimization/43494
25365 * rtl.h (for_each_inc_dec_fn): New type.
25366 (for_each_inc_dec): Declare.
25367 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25368 (for_each_inc_dec_find_inc_dec): New fn.
25369 (for_each_inc_dec_find_mem): New fn.
25370 (for_each_inc_dec): New fn.
25371 * dse.c (struct insn_size): Remove.
25372 (replace_inc_dec, replace_inc_dec_mem): Remove.
25373 (emit_inc_dec_insn_before): New fn.
25374 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25375 (canon_address): Pass mem modes to cselib_lookup.
25376 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25377 (cselib_lookup_from_insn): Likewise.
25378 (cselib_subst_to_values): Likewise.
25379 * cselib.c (find_slot_memmode): New var.
25380 (cselib_find_slot): New fn. Use it instead of
25381 htab_find_slot_with_hash everywhere.
25382 (entry_and_rtx_equal_p): Use find_slot_memmode.
25383 (autoinc_split): New fn.
25384 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25385 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25386 Deal with autoinc. Special-case recursion into MEMs.
25387 (cselib_hash_rtx): Likewise.
25388 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25389 address and MEM modes.
25390 (cselib_subst_to_values): Add memmode, pass it on.
25392 (cselib_lookup): Add memmode argument, pass it on.
25393 (cselib_lookup_from_insn): Add memmode.
25394 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25395 (struct cselib_record_autoinc_data): New.
25396 (cselib_record_autoinc_cb): New fn.
25397 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25398 mode to cselib_lookup. Reset autoinced REGs here instead of...
25399 (cselib_process_insn): ... here.
25400 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25402 (add_uses): Likewise, also to cselib_subst_to_values.
25403 (add_stores): Likewise.
25404 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25405 cselib_subst_to_values.
25406 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25407 * gcse.c (do_local_cprop): Adjusted.
25408 * postreload.c (reload_cse_simplify_set): Adjusted.
25409 (reload_cse_simplify_operands): Adjusted.
25410 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25412 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25414 PR tree-optimization/45122
25415 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25416 unsafe assumptions when there's more than one loop exit.
25418 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25421 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25422 Document using vector double with the load/store builtins, and
25423 that the load/store builtins always use Altivec instructions.
25425 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25426 to use altivec memory instructions, even on VSX.
25427 (vector_altivec_store_<mode>): Ditto.
25429 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25432 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25433 V2DF, V2DI support to load/store overloaded builtins.
25435 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25436 altivec load/store builtins for V2DF/V2DI types.
25438 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25439 set avoid indexed addresses on power6 if -maltivec.
25440 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25441 vector_altivec_load/vector_altivec_store builtins.
25442 (altivec_expand_st_builtin): Ditto.
25443 (altivec_expand_builtin): Add VSX memory builtins.
25444 (rs6000_init_builtins): Add V2DI types to internal types.
25445 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25446 load/store builtins.
25447 (rs6000_address_for_altivec): Insure memory address is appropriate
25450 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25451 vec_vsx_ld and vec_vsx_st.
25452 (vsx_store_<mode>): Ditto.
25454 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25455 variables to hold long long types for VSX vector memory builtins.
25456 (RS6000_BTI_unsigned_long_long): Ditto.
25457 (long_long_integer_type_internal_node): Ditti.
25458 (long_long_unsigned_type_internal_node): Ditti.
25460 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25461 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25462 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25464 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25466 (vec_vsx_st): Ditto.
25468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25470 * config/pa/pa-hpux10.opt: New.
25471 * config/hpux11.opt (pthread): New Driver option.
25472 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25473 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25475 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25477 * config/ia64/vms.opt: New.
25478 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25480 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25483 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25484 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25485 generator functions.
25486 (vsx_floatuns<VSi><mode>2): Ditto.
25487 (vsx_fix_trunc<mode><VSi>2): Ditto.
25488 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25490 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25492 * config/i386/djgpp.opt (posix): New Driver option.
25494 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25496 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25497 Move to the unsupported targets list.
25499 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25501 PR rtl-optimization/47525
25502 * df-scan.c: Update copyright years.
25503 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25504 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25506 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25508 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25509 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25510 (ASM_OUTPUT_ASCII): Remove.
25511 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25513 2011-02-02 Jeff Law <law@redhat.com>
25515 PR middle-end/47543
25516 * reload.c (find_reloads_address): Handle reg+d address where both
25517 components are invalid by reloading the entire address.
25519 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25520 Richard Guenther <rguenther@suse.de>
25522 PR tree-optimization/40979
25524 * passes.c (init_optimization_passes): After LIM call copy_prop
25525 and DCE to clean up.
25526 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25528 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25530 PR tree-optimization/47576
25531 PR tree-optimization/47555
25532 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25533 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25534 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25535 * tree-scalar-evolution.c (follow_ssa_edge): Use
25536 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25538 2011-02-02 Richard Guenther <rguenther@suse.de>
25540 PR tree-optimization/47566
25541 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25543 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25547 * tree-inline.c (declare_return_variable): Remove unused caller
25552 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25553 * cfgexpand.c (account_used_vars_for_block): Use them.
25554 * tree-nrv.c (tree_nrv): Likewise.
25555 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25556 (dump_scope_block): Likewise.
25557 (remove_unused_locals): Likewise.
25561 * tree-inline.c (declare_return_variable): Add result decl to
25562 local decls only once.
25563 * gimple-low.c (record_vars_into): Mark newly-created variables
25566 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25572 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25574 (no_real_insns_p, schedule_block, set_priorities): Drop special
25575 treatment of boundary debug insns.
25576 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25577 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25578 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25579 (BOUNDARY_DEBUG_INSN_P): Likewise.
25580 (SCHEDULE_DEBUG_INSN_P): Likewise.
25581 * sched-rgn.c (init_ready_list): Drop special treatment of
25582 boundary debug insns.
25583 * final.c (rest_of_clean_state): Clear notes' BB.
25585 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25587 * config/openbsd.opt (assert=): New Driver option.
25589 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25591 * config/i386/nto.opt: New.
25592 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25596 * config/i386/netware.opt: New.
25597 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25601 * config/interix.opt (posix): New Driver option.
25603 2011-02-01 DJ Delorie <dj@redhat.com>
25605 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25607 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25610 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25612 PR tree-optimization/47561
25613 * toplev.c (process_options): Print the Graphite flags. Add
25614 flag_loop_flatten to the list of options requiring Graphite.
25616 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25618 * config/i386/cygming.opt (posix): New Driver option.
25620 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25622 * config/arm/vxworks.opt: New.
25623 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25627 * config/alpha/elf.opt: New.
25628 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25629 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25631 2011-02-01 Richard Guenther <rguenther@suse.de>
25633 PR tree-optimization/47559
25634 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25635 store-motion on references that can throw.
25637 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25639 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25640 * tree-pass.h (TDF_CSELIB): New macro.
25641 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25642 cselib_lookup): Check for it rather than for TDF_DETAILS.
25644 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25647 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25648 is HOST_BIT_BUCKET.
25650 * opts.c (finish_options): Don't add x_aux_base_name if it is
25653 2011-02-01 Richard Guenther <rguenther@suse.de>
25655 PR tree-optimization/47555
25657 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25659 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25661 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25664 * config/lm32/t-lm32: Add multilib for all CPU options.
25666 2011-02-01 Richard Guenther <rguenther@suse.de>
25668 PR tree-optimization/47541
25669 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25670 sure to have a field at offset zero.
25672 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25674 * config/arc/arc.opt (EB, EL): New Driver options.
25676 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25678 * config/alpha/osf5.opt: New.
25679 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25681 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25683 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25685 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25687 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25688 -floop-interchange.
25689 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25690 is an alias of -floop-interchange and that it requires the
25691 Graphite infrastructure.
25692 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25693 flag_loop_interchange based on the value of flag_tree_loop_linear.
25695 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25696 Richard Guenther <rguenther@suse.de>
25698 PR tree-optimization/47538
25699 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25700 type instead of r1type, except for comparisons. For right
25701 shifts and comparisons punt if there are mismatches in
25702 sizetype vs. non-sizetype types.
25704 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25706 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25709 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25711 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25713 * configure: Regenerate.
25715 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25717 * configure.ac (gcc_cv_ld_static_option): Define.
25718 (gcc_cv_ld_dynamic_option): Define.
25719 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25721 (HAVE_LD_STATIC_DYNAMIC): Update message.
25722 (LD_STATIC_OPTION): Define.
25723 (LD_DYNAMIC_OPTION): Define.
25724 * configure: Regenerate.
25725 * config.in: Regenerate.
25726 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25727 HAVE_LD_STATIC_DYNAMIC]: Use them.
25729 2011-01-31 Nick Clifton <nickc@redhat.com>
25731 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25732 registers inside interrupt handlers if the handler is not a leaf
25735 2011-01-31 Nick Clifton <nickc@redhat.com>
25737 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25738 reg_renumber returning an INVALID_REGNUM.
25740 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25743 * doc/install.texi: Document host options discarded when cross
25744 configuring target libraries.
25746 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25749 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25752 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25754 (no_real_insns_p, schedule_block, set_priorities): Drop special
25755 treatment of boundary debug insns.
25756 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25757 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25758 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25759 (BOUNDARY_DEBUG_INSN_P): Likewise.
25760 (SCHEDULE_DEBUG_INSN_P): Likewise.
25761 * sched-rgn.c (init_ready_list): Drop special treatment of
25762 boundary debug insns.
25763 * final.c (rest_of_clean-state): Clear notes' BB.
25765 2011-01-31 Alan Modra <amodra@gmail.com>
25767 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25768 toc relative expressions as we do in print_operand_address.
25770 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25772 * doc/extend.texi: Follow spelling conventions.
25773 * doc/invoke.texi: Fix a typo.
25775 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25777 * config/hpux11.opt: New.
25778 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25779 ia64*-*-hpux*): Use hpux11.opt.
25781 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25783 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25786 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25788 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25791 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25793 * doc/install.texi (Binaries): Remove outdated reference for
25794 Motorola 68HC11/68HC12 downloads.
25796 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25798 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25801 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25804 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25807 2011-01-28 Ahmad Sharif <asharif@google.com>
25809 * value-prof.c (check_counter): Corrected error message.
25811 2011-01-29 Jie Zhang <jie@codesourcery.com>
25813 * config/arm/arm.c (arm_legitimize_reload_address): New.
25814 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25815 arm_legitimize_reload_address.
25816 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25818 2011-01-28 Ian Lance Taylor <iant@google.com>
25820 * godump.c (go_define): Ignore macros whose definitions include
25821 two adjacent operands.
25823 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25826 * varasm.c (force_const_mem): Store copy of x in desc->constant
25827 instead of x itself.
25828 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25829 itself into REG_EQUAL note.
25831 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25833 * config/freebsd.opt (posix, rdynamic): New Driver options.
25835 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25837 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25838 -Bstatic/-Bdynamic.
25839 * configure: Regenerate.
25841 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25843 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25844 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25846 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25848 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25849 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25850 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25851 (s390_preferred_reload_class): Make static. Change return and
25852 'rclass' argument type to reg_class_t.
25854 2011-01-27 Jan Hubicka <jh@suse.cz>
25856 PR middle-end/46949
25857 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25858 (process_function_and_variable_attributes): Check defined weakrefs.
25860 2011-01-27 Martin Jambor <mjambor@suse.cz>
25862 PR tree-optimization/47228
25863 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25864 build_ref_for_offset.
25866 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25868 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25870 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25872 PR rtl-optimization/46856
25873 * postreload.c (reload_combine_recognize_const_pattern): Do not
25874 separate cc0 setter and user on cc0 targets.
25876 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25879 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25880 passed a VOID_TYPE expression, immediately emit an error and
25881 return error_mark_node.
25883 2011-01-26 Jeff Law <law@redhat.com>
25885 PR rtl-optimization/47464
25886 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25887 rather than may_trap_p as needed.
25889 2011-01-26 DJ Delorie <dj@redhat.com>
25891 PR rtl-optimization/46878
25892 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25893 setter/user dependency as well.
25895 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25897 PR rtl-optimization/44469
25898 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25899 after removing trivially dead basic blocks.
25901 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25903 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25904 * config/frv/frv.h (LINK_SPEC): Likewise.
25905 * config/i386/netware.h (LINK_SPEC): Likewise.
25906 * config/m68k/linux.h (ASM_SPEC): Likewise.
25907 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25908 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25909 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25910 * config/sparc/linux.h (ASM_SPEC): Likewise.
25911 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25912 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25914 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25916 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25917 * config/frv/frv.h (ASM_SPEC): Likewise.
25918 * config/m68k/linux.h (ASM_SPEC): Likewise.
25919 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25920 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25921 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25922 * config/sparc/linux.h (ASM_SPEC): Likewise.
25923 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25924 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25926 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25928 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25929 * config/frv/frv.h (LINK_SPEC): Likewise.
25930 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25932 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25934 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25935 * config/frv/frv.h (ASM_SPEC): Likewise.
25936 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25937 * config/m68k/linux.h (ASM_SPEC): Likewise.
25938 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25939 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25940 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25941 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25942 * config/sparc/linux.h (ASM_SPEC): Likewise.
25943 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25944 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25945 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25947 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25950 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25952 (vec_extract_evenodd_help): Ditto.
25953 (vec_extract_evenv4hi): Ditto.
25954 (vec_extract_oddv4hi): Ditto.
25955 (vec_interleave_lowv2si): Ditto.
25956 (vec_interleave_highv2si): Ditto.
25957 (vec_extract_evenv2si): Ditto.
25958 (vec_extract_oddv2si: Ditto.
25959 (vec_pack_trunc_v2si): Ditto.
25961 2011-01-22 Jan Hubicka <jh@suse.cz>
25964 * cgraph.h (cgraph_local_info): New field can_change_signature.
25965 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25966 signature can change.
25967 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25969 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25970 (cgraph_function_versioning): We can not change signature of functions
25971 that don't allow that.
25972 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25973 (lto_input_node): Likewise.
25974 * ipa-inline.c (compute_inline_parameters): Compute
25975 local.can_change_signature.
25976 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25977 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25978 functions that can not change signature.
25979 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25980 init_cumulative_args): Do not use local calling conventions
25981 for functions that can not change signature.
25983 2011-01-22 Jan Hubicka <jh@suse.cz>
25985 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25987 2011-01-26 Richard Guenther <rguenther@suse.de>
25989 PR tree-optimization/47190
25990 * cgraphunit.c (process_common_attributes): New function.
25991 (process_function_and_variable_attributes): Use it.
25993 2011-01-26 Richard Guenther <rguenther@suse.de>
25996 * cgraphbuild.c (record_eh_tables): Record reference to personality
25999 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26002 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26003 non-debug insns from moving up.
26005 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26008 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26009 t-dlldir{,-x} fragment for build and add it to tmake_file.
26010 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26011 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26012 * config/i386/t-dlldir: New file.
26013 (SHLIB_DLLDIR): Define.
26014 * config/i386/t-dlldir-x: New file.
26015 (SHLIB_DLLDIR): Define.
26016 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26017 (SHLIB_INSTALL): Use it.
26019 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26022 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26023 lower bound of the allowed Thumb-2 coprocessor load/store
26024 index range to -256. Add explaining comment.
26026 2011-01-25 Ian Lance Taylor <iant@google.com>
26028 * godump.c (go_define): Improve lexing of macro expansion to only
26029 accept expressions which match Go spec.
26031 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26034 * tree.c (handle_dll_attribute): Handle it.
26035 * doc/extend.texi (@item dllexport): Mention it.
26036 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26038 2011-01-25 Ian Lance Taylor <iant@google.com>
26040 PR tree-optimization/26854
26041 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26042 (decl_jump_unsafe): Move higher in file, with no other change.
26043 (bind): Set has_jump_unsafe_decl if appropriate.
26044 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26045 (check_earlier_gotos): Likewise.
26046 (c_check_switch_jump_warnings): Likewise.
26048 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26050 * doc/invoke.texi (Warning Options): Add missing hyphen.
26051 (-fprofile-dir): Minor grammatical fixes.
26052 (-fbranch-probabilities): Likewise.
26054 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26058 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26060 (no_real_insns_p, schedule_block, set_priorities): Drop special
26061 treatment of boundary debug insns.
26062 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26063 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26064 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26065 (BOUNDARY_DEBUG_INSN_P): Likewise.
26066 (SCHEDULE_DEBUG_INSN_P): Likewise.
26067 * sched-rgn.c (init_ready_list): Drop special treatment of
26068 boundary debug insns.
26069 * final.c (rest_of_clean-state): Clear notes' BB.
26071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26073 * Makefile.in (LAMBDA_H): Removed.
26074 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26075 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26076 lambda-trans.o, and tree-loop-linear.o.
26077 (lto-symtab.o): Remove dependence on LAMBDA_H.
26078 (tree-loop-linear.o): Remove rule.
26079 (lambda-mat.o): Same.
26080 (lambda-trans.o): Same.
26081 (lambda-code.o): Same.
26082 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26083 (tree-vect-slp.o): Same.
26084 * hwint.h (gcd): Moved here.
26085 (least_common_multiple): Same.
26086 * lambda-code.c: Removed.
26087 * lambda-mat.c: Removed.
26088 * lambda-trans.c: Removed.
26089 * lambda.h: Removed.
26090 * tree-loop-linear.c: Removed.
26091 * lto-symtab.c: Do not include lambda.h.
26092 * omega.c (gcd): Removed.
26093 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26094 * tree-data-ref.c (print_lambda_vector): Moved here.
26095 (lambda_vector_copy): Same.
26096 (lambda_matrix_copy): Same.
26097 (lambda_matrix_id): Same.
26098 (lambda_vector_first_nz): Same.
26099 (lambda_matrix_row_add): Same.
26100 (lambda_matrix_row_exchange): Same.
26101 (lambda_vector_mult_const): Same.
26102 (lambda_vector_negate): Same.
26103 (lambda_matrix_row_negate): Same.
26104 (lambda_vector_equal): Same.
26105 (lambda_matrix_right_hermite): Same.
26106 * tree-data-ref.h: Do not include lambda.h.
26107 (lambda_vector): Moved here.
26108 (lambda_matrix): Same.
26109 (dependence_level): Same.
26110 (lambda_transform_legal_p): Removed declaration.
26111 (lambda_collect_parameters): Same.
26112 (lambda_compute_access_matrices): Same.
26113 (lambda_vector_gcd): Same.
26114 (lambda_vector_new): Same.
26115 (lambda_vector_clear): Same.
26116 (lambda_vector_lexico_pos): Same.
26117 (lambda_vector_zerop): Same.
26118 (lambda_matrix_new): Same.
26119 * tree-flow.h (least_common_multiple): Removed declaration.
26120 * tree-parloops.c (lambda_trans_matrix): Moved here.
26121 (LTM_MATRIX): Same.
26122 (LTM_ROWSIZE): Same.
26123 (LTM_COLSIZE): Same.
26124 (LTM_DENOMINATOR): Same.
26125 (lambda_trans_matrix_new): Same.
26126 (lambda_matrix_vector_mult): Same.
26127 (lambda_transform_legal_p): Same.
26128 * tree-pass.h (pass_linear_transform): Removed declaration.
26129 * tree-ssa-loop.c (tree_linear_transform): Removed.
26130 (gate_tree_linear_transform): Removed.
26131 (pass_linear_transform): Removed.
26132 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26133 flag_loop_interchange.
26135 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26137 PR tree-optimization/47265
26138 PR tree-optimization/47443
26139 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26140 if name still has some uses.
26142 2011-01-25 Martin Jambor <mjambor@suse.cz>
26144 PR tree-optimization/47382
26145 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26146 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26148 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26150 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26151 sjlj_except_unwind_info.
26153 2011-01-25 Richard Guenther <rguenther@suse.de>
26155 PR tree-optimization/47426
26156 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26157 visible functions results escape.
26159 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26162 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26163 (arm_get_frame_offsets): Use it.
26165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26166 Jakub Jelinek <jakub@redhat.com>
26168 PR tree-optimization/47271
26169 * tree-if-conv.c (bb_postdominates_preds): New.
26170 (if_convertible_bb_p): Call bb_postdominates_preds.
26171 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26172 (predicate_scalar_phi): Call bb_postdominates_preds.
26174 2011-01-25 Nick Clifton <nickc@redhat.com>
26176 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26177 * config/rx/rx.c (rx_function_value): Likewise.
26178 (rx_promote_function_mode): Likewise.
26179 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26180 in order to make it legitimate.
26181 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26182 make sure that the first operand is the same as the result register.
26183 (addsi3_unspec): Delete.
26184 (subdi3): Do not accept immediate operands.
26185 (subdi3_internal): Likewise.
26187 2011-01-25 Jeff Law <law@redhat.com>
26189 PR rtl-optimization/37273
26190 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26191 handle them like argument loads from stack slots. Do not double
26192 count memory for memory constants and argument loads from stack slots.
26194 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26196 PR tree-optimization/47427
26197 PR tree-optimization/47428
26198 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26199 coalesce if the new root var would be TREE_READONLY.
26201 2011-01-25 Richard Guenther <rguenther@suse.de>
26203 PR middle-end/47414
26204 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26205 correct type for TBAA.
26207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26209 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26210 (close_phi_written_to_memory): Call for_each_index with
26211 dr_indices_valid_in_loop.
26213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26215 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26216 when it is initialized.
26218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26220 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26221 call to graphite_find_data_references_in_stmt.
26222 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26223 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26224 call to graphite_find_data_references_in_stmt.
26225 (analyze_drs_in_stmts): Same.
26226 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26227 in which the scalar analysis of indices is performed.
26228 (create_data_ref): Same. Update call to dr_analyze_indices.
26229 (find_data_references_in_stmt): Update call to create_data_ref.
26230 (graphite_find_data_references_in_stmt): Same.
26231 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26233 (create_data_ref): Same.
26234 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26235 call to create_data_ref.
26237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26239 * graphite-sese-to-poly.c (build_poly_scop): Move
26240 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26244 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26245 VAR_DECL, PARM_DECL, and RESULT_DECL.
26247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26249 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26250 in a reduction PBB.
26251 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26252 that have already been marked as PBB_IS_REDUCTION.
26254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26256 * graphite-scop-detection.c (same_close_phi_node): New.
26257 (remove_duplicate_close_phi): New.
26258 (make_close_phi_nodes_unique): New.
26259 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26263 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26264 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26265 of both data references to be the same.
26267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26269 * graphite-dependences.c (build_lexicographical_constraint): Remove
26270 the gdim parameter.
26271 (build_lexicographical_constraint): Adjust call to
26272 ppl_powerset_is_empty.
26273 (dependence_polyhedron): Same.
26274 (graphite_legal_transform_dr): Same.
26275 (graphite_carried_dependence_level_k): Same.
26276 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26278 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26282 * graphite-sese-to-poly.c
26283 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26284 (close_phi_written_to_memory): New.
26285 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26290 * doc/install.texi: Update the expected version number of PPL to 0.11.
26291 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26292 #if PPL_VERSION_MINOR < 11.
26294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26296 * graphite-dependences.c: Include graphite-cloog-util.h.
26297 (new_poly_ddr): Inlined into dependence_polyhedron.
26298 (free_poly_ddr): Moved close by new_poly_ddr.
26299 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26300 Early return NULL when ppl_powerset_is_empty returns true.
26301 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26302 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26303 (graphite_legal_transform_dr): Call new_poly_ddr.
26304 (graphite_carried_dependence_level_k): Same.
26305 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26306 (dot_transformed_deps_stmt_1): Removed.
26307 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26308 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26309 (dot_deps_1): Call dot_deps_2.
26310 * Makefile.in (graphite-dependences.o): Add missing dependence on
26311 graphite-cloog-util.h.
26313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26315 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26316 (build_lexicographical_constraint): Same.
26317 (dependence_polyhedron_1): Same.
26318 (graphite_legal_transform_dr): Same.
26319 (graphite_carried_dependence_level_k): Same.
26320 * graphite-ppl.c (ppl_powerset_is_empty): New.
26321 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26322 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26326 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26327 the "a followed by b" relation and document it.
26329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26331 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26332 iteration when the bag of constraints is empty.
26334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26336 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26340 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26341 nest and two loop depths as parameters.
26342 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26343 lst_perfect_nestify.
26345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26347 * graphite-dependences.c (print_pddr): Call
26348 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26352 * graphite-ppl.c (debug_gmp_value): New.
26353 * graphite-ppl.h (debug_gmp_value): Declared.
26355 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26357 * doc/install.texi: Document availability of cloog-0.16.
26359 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26361 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26362 invalid postdominance info.
26364 2011-01-24 Jan Hubicka <jh@suse.cz>
26367 * doc/extend.texi (weak pragma): Drop claim that it must
26368 appear before definition.
26369 * varasm.c (merge_weak, declare_weak): Only sanity check
26370 that DECL is not output at a time it is declared weak.
26372 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26374 * machmode.def: Fixed comments.
26376 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26378 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26380 2011-01-24 Paul Koning <ni1d@arrl.net>
26382 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26385 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26388 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26389 (block_info): Add scanned and prev.
26390 (move_or_delete_vzeroupper_2): Return if the basic block
26391 has been scanned and the upper 128bit state is unchanged
26392 from the last scan.
26393 (move_or_delete_vzeroupper_1): Return true if the exit
26395 (move_or_delete_vzeroupper): Visit basic blocks using the
26396 work-list based algorithm based on vt_find_locations in
26399 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26401 2011-01-24 Nick Clifton <nickc@redhat.com>
26403 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26404 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26405 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26406 then define __v850e1__.
26407 * doc/invoke.texi: Document -mv850es.
26409 2011-01-24 Richard Henderson <rth@redhat.com>
26411 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26412 compound unordered comparisons.
26413 * config/rx/rx.c (rx_split_fp_compare): Remove.
26414 * config/rx/rx-protos.h: Update.
26415 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26416 (cbranchsf4): Don't call rx_split_fp_compare.
26417 (*cbranchsf4): Use rx_split_cbranch.
26418 (*cmpsf): Don't accept "i" constraint.
26419 (*conditional_branch): Only valid after reload.
26420 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26422 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26425 * config/rs6000/altivec.md (vector constant splitters): Add
26426 support for creating vector single precision constants if -mvsx is
26427 used and we would create the constant using Altivec primitives.
26429 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26430 Richard Sandiford <rdsandiford@googlemail.com>
26432 PR rtl-optimization/47166
26433 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26434 mechanism for PRE_MODIFY and POST_MODIFY.
26435 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26438 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26440 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26442 2011-01-22 Jan Hubicka <jh@suse.cz>
26445 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26447 2011-01-22 Jan Hubicka <jh@suse.cz>
26449 PR tree-optimization/43884
26451 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26452 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26454 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26456 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26457 * config/s390/s390.c (s390_register_move_cost,
26458 s390_memory_move_cost): New.
26459 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26461 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26463 PR middle-end/47401
26464 * except.c (sjlj_assign_call_site_values): Move setting the
26465 crtl->uses_eh_lsda flag to ...
26466 (sjlj_mark_call_sites): ... here.
26467 (sjlj_emit_function_enter): Support NULL dispatch label.
26468 (sjlj_build_landing_pads): In a function with no landing pads
26469 that still has must-not-throw regions, generate code to register
26470 a personality function with empty LSDA.
26472 2011-01-21 Richard Henderson <rth@redhat.com>
26474 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26476 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26478 * compare-elim.c: New file.
26479 * Makefile.in (OBJS-common): Add it.
26480 (compare-elim.o): New.
26481 * common.opt (fcompare-elim): New.
26482 * opts.c (default_options_table): Add OPT_fcompare_elim.
26483 * tree-pass.h (pass_compare_elim_after_reload): New.
26484 * passes.c (init_optimization_passes): Add it.
26485 * recog.h: Protect against re-inclusion.
26486 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26487 * doc/invoke.texi (-fcompare-elim): Document it.
26488 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26489 * doc/tm.texi: Rebuild.
26491 2011-01-22 Nick Clifton <nickc@redhat.com>
26493 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26494 rx_split_fp_compare.
26496 2011-01-22 Nick Clifton <nickc@redhat.com>
26498 * config/rx/rx.md (UNSPEC_CONST): New.
26499 (deallocate_and_return): Wrap the amount popped off the stack in
26500 an UNSPEC_CONST in order to stop it being rejected by
26501 -mmax-constant-size.
26502 (pop_and_return): Add a "(return)" rtx.
26503 (call): Drop the immediate operand.
26504 (call_internal): Likewise.
26505 (call_value): Likewise.
26506 (call_value_internal): Likewise.
26507 (sibcall_internal): Likewise.
26508 (sibcall_value_internal): Likewise.
26509 (sibcall): Likewise. Generate an explicit call using
26511 (sibcall_value): Likewise.
26512 (mov<>): FAIL if a constant operand is not legitimate.
26513 (addsi3_unpsec): New pattern.
26515 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26516 (ok_for_max_constant): New function.
26517 (gen_safe_add): New function.
26518 (rx_expand_prologue): Use gen_safe_add.
26519 (rx_expand_epilogue): Likewise.
26520 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26523 2011-01-21 Jeff Law <law@redhat.com>
26525 PR tree-optimization/47053
26526 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26527 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26528 statements are deleted.
26529 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26530 is nonempty, then purge dead edges and cleanup the CFG.
26532 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26535 Temporarily revert:
26536 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26538 * tree-dfa.c (create_var_ann): Mark variable as used.
26540 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26542 PR middle-end/45566
26543 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26544 notes from other section in hot/cold partitioning even if
26545 last_action is -3. Increment call_site_base.
26547 PR rtl-optimization/47366
26548 * fwprop.c (forward_propagate_into): Return bool. If
26549 any changes are made, -fnon-call-exceptions is used and
26550 REG_EH_REGION note is present, call purge_dead_edges
26551 and return true if it purged anything.
26552 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26553 any EH edges were purged.
26555 2011-01-21 Jeff Law <law@redhat.com>
26557 PR rtl-optimization/41619
26558 * caller-save.c (setup_save_areas): Break out code to determine
26559 which hard regs are live across calls by examining the reload chains
26560 so that it is always used.
26561 Eliminate code which checked REG_N_CALLS_CROSSED.
26563 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26565 PR tree-optimization/47355
26566 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26567 NOP has non-debug uses beyond PHIs in new_bb.
26569 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26572 * cfgexpand.c (account_used_vars_for_block): Only account vars
26573 that are annotated as used.
26574 (estimated_stack_frame_size): Don't set TREE_USED.
26575 * tree-dfa.c (create_var_ann): Mark variable as used.
26577 2011-01-21 Richard Guenther <rguenther@suse.de>
26579 PR middle-end/47395
26580 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26582 2011-01-21 Richard Guenther <rguenther@suse.de>
26584 PR tree-optimization/47365
26585 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26586 (vn_reference_lookup_pieces): Adjust.
26587 (vn_reference_lookup): Likewise.
26588 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26589 (vn_reference_lookup_3): Only look through kills if in
26590 VN_WALKREWRITE mode.
26591 (vn_reference_lookup_pieces): Adjust.
26592 (vn_reference_lookup): Likewise.
26593 (visit_reference_op_load): Likewise.
26594 (visit_reference_op_store): Likewise.
26595 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26596 (compute_avail): Likewise.
26597 (eliminate): Likewise.
26599 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26601 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26602 DECL_IGNORED_P non-reg vars if they are used.
26604 PR tree-optimization/47391
26605 * varpool.c (const_value_known_p): Return false if
26608 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26611 * config/i386/i386.c (ix86_local_alignment): Handle
26612 case for va_list_type_node is nil.
26613 (ix86_canonical_va_list_type): Likewise.
26615 2011-01-21 Alan Modra <amodra@gmail.com>
26617 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26618 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26620 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26622 * config/arm/arm.md (define_attr type): Rename f_load
26623 and f_store to f_fpa_load and f_fpa_store. Update.
26624 (write_conflict): Deal with rename fallout.
26625 (*push_fp_multi): Likewise.
26626 * config/arm/fpa.md (f_load): Use f_fpa_load.
26627 (f_store): Use f_fpa_store.
26628 (*movsf_fpa): Likewise.
26629 (*movdf_fpa): Likewise.
26630 (*movxf_fpa): Likewise.
26631 (*thumb2_movsf_fpa): Likewise.
26632 (*thumb2_movdf_fpa): Likewise.
26633 (*thumb2_movxf_fpa): Likewise.
26634 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26635 f_loadd and f_stored.
26636 (*thumb2_movdi_vfp): Likewise.
26637 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26638 (*thumb2_movsi_vfp): Likewise.
26639 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26640 Use f_loads instead of f_load.
26641 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26643 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26645 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26646 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26647 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26648 (xtensa_mode_dependent_address_p): New function.
26649 (constantpool_address_p): Make static. Change return type to bool.
26650 Change argument type to const_rtx. Use CONST_INT_P predicate.
26652 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26655 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26657 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26660 * cfgexpand.c (expand_debug_expr): Instead of generating
26661 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26664 2011-01-20 Richard Guenther <rguenther@suse.de>
26666 PR middle-end/47370
26667 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26668 the pointer operand of MEM_REFs.
26670 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26672 PR tree-optimization/46130
26673 * ipa-split.c (consider_split): If return_bb contains non-virtual
26674 PHIs other than for retval or if split_function would not adjust it,
26677 2011-01-20 Richard Guenther <rguenther@suse.de>
26679 PR tree-optimization/47167
26680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26681 Revert previous change, only avoid enumeral type changes.
26683 2011-01-19 Mike Stump <mikestump@comcast.net>
26685 * doc/tm.texi.in (BRANCH_COST): Englishify.
26686 * doc/tm.texi (BRANCH_COST): Likewise.
26688 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26691 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26692 (gen_scheduled_generic_parms_dies): New functions.
26693 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26694 generation for the end of CU compilation.
26695 (dwarf2out_finish): Generate template parameters DIEs here.
26697 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26700 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26701 debug bind stmt on merge edges.
26703 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26707 * function.c (instantiate_expr): Instantiate incoming rtl of
26708 implicit arguments, and recurse on VALUE_EXPRs.
26709 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26710 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26712 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26714 * c-parser.c (c_parser_for_statement): Initialize
26715 collection_expression.
26717 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26719 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26721 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26723 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26724 (LINK_SHLIB_SPEC): Don't use %(link_path).
26725 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26727 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26729 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26730 (NO_SHARED_LIB_SUPPORT): Remove.
26731 (LINK_SHLIB_SPEC): Remove one conditional definition.
26733 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26735 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26737 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26738 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26739 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26740 %{call_shared} and conditionals on these options not being passed.
26741 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26744 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26746 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26749 * ipa-split.c: Spelling fixes.
26751 2011-01-19 Richard Henderson <rth@redhat.com>
26753 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26754 (*mulsi3): Likewise.
26756 * longlong.h [__mn10300__] (count_leading_zeros): New.
26757 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26758 [__mn10300__] (add_ssaaaa, subddmmss): New.
26759 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26760 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26762 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26764 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26766 2011-01-19 Richard Henderson <rth@redhat.com>
26768 * config/mn10300/mn10300.md (addsi3_flags): New.
26769 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26770 (subsi3_flags, subc_internal, subdi3): New.
26771 (subdi3_internal, *subdi3_degenerate): New.
26772 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26774 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26775 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26776 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26777 * config/mn10300/mn10300-protos.h: Update.
26778 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26779 (return_ret): Likewise. Rename from return_internal_regs.
26780 (return_internal): Remove.
26782 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26783 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26784 (mn10300_legitimate_constant_p): Likewise.
26785 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26786 (mn10300_frame_size): New.
26787 (mn10300_expand_prologue): Use it.
26788 (mn10300_expand_epilogue): Likewise.
26789 (mn10300_initial_offset): Likewise.
26790 * config/mn10300/mn10300-protos.h: Update.
26791 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26792 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26793 (prologue, epilogue, return_internal): Tidy output code.
26794 (mn10300_store_multiple_operation, return): Likewise.
26795 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26796 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26797 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26798 (load_pic, am33_load_pic): New.
26799 (mn10300_load_pic0, mn10300_load_pic1): New.
26801 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26802 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26803 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26804 (cc_flags_for_mode, cc_flags_for_code): New.
26805 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26806 overflow flag is not valid. Validate that the flags we need
26807 for the comparison are valid.
26808 (mn10300_output_cmp): Remove.
26809 (mn10300_output_add): New.
26810 (mn10300_select_cc_mode): Use cc_flags_for_code.
26811 (mn10300_split_cbranch): New.
26812 (mn10300_match_ccmode): New.
26813 (mn10300_split_and_operand_count): New.
26814 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26816 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26817 (addsi3): ... here. Use mn10300_output_add.
26818 (*addsi3_flags): New.
26819 (*am33_subsi3, *mn10300_subsi3): Merge...
26820 (subsi3): ... here. Use attribute isa.
26821 (*subsi3_flags): New.
26822 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26824 (*am33_andsi3, *mn10300_andsi3): Merge...
26825 (andsi3): ... here.
26826 (*andsi3_flags): New.
26827 (andsi3 splitters): New.
26828 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26829 (iorsi3): ... here.
26830 (*iorsi3_flags): New.
26831 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26832 (xorsi3): ... here.
26833 (*xorsi3_flags): New.
26834 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26835 (one_cmplsi2): ... here.
26836 (*one_cmplsi2_flags): New.
26837 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26838 instead of "dax" in constraints. Use mn10300_split_cbranch.
26839 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26840 use matching constraints to eliminate a self-comparison.
26841 (*integer_conditional_branch): Rename from integer_conditional_branch.
26842 Use int_mode_flags to match CC_REG.
26843 (*cbranchsi4_btst, *btstsi): New.
26844 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26845 mn10300_split_cbranch.
26846 (*am33_cmpsf): Rename from am33_cmpsf.
26847 (*float_conditional_branch): Rename from float_conditional_branch.
26848 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26849 (zero_extendqisi2): ... here.
26850 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26851 (zero_extendhisi2): ... here.
26852 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26853 (extendqisi2): ... here.
26854 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26855 (extendhisi2): ... here.
26856 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26857 (ashlsi3): ... here.
26858 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26859 (lshrsi3): ... here.
26860 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26861 (ashrsi3): ... here.
26862 (consecutive add peephole): Remove.
26863 * config/mn10300/predicates.md (label_ref_operand): New.
26864 (int_mode_flags): New.
26865 (CCZN_comparison_operator): New.
26867 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26868 (throughput_42_latency_43): New reservation.
26869 (mulsidi3, umulsidi3): New expanders.
26870 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26871 the MDR register to allocation; separately allocate the low and
26872 high parts of the DImode result.
26873 (umulsidi3_internal): Similarly.
26874 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26875 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26876 (udivsi3, umodsi3): Remove.
26877 (udivmodsi4, divmodsi4): New expanders.
26878 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26879 (*divmodsi4): Simiarly.
26880 (ext_internal): New.
26882 * config/mn10300/constraints.md ("z"): New constraint.
26883 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26884 (FIXED_REGISTERS): Don't fix MDR.
26885 (CALL_USED_REGSITERS): Reformat nicely.
26886 (REG_ALLOC_ORDER): Add MDR.
26887 (enum regclass): Add MDR_REGS.
26888 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26889 (IRA_COVER_CLASSES): Add MDR_REGS.
26890 (REGNO_REG_CLASS): Handle MDR_REG.
26891 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26892 (mn10300_register_move_cost): Likewise.
26893 * config/mn10300/mn10300.md (MDR_REG): New.
26894 (*movsi_internal): Handle moves to/from MDR_REGS.
26896 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26898 (mn10300_secondary_reload): Tidy combination reload classes.
26899 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26900 addresses for AM33. Allow symbolic offsets for reg+imm.
26901 (mn10300_regno_in_class_p): New.
26902 (mn10300_legitimize_reload_address): New.
26903 * config/mn10300/mn10300.h (enum reg_class): Remove
26904 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26905 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26906 SP_OR_GENERAL_REGS.
26907 (REG_CLASS_NAMES): Update to match.
26908 (REG_CLASS_CONTENTS): Likewise.
26909 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26910 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26911 (REGNO_IN_RANGE_P): Remove.
26912 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26913 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26914 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26915 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26916 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26917 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26918 (REGNO_GENERAL_P): New.
26919 (HAVE_POST_MODIFY_DISP): New.
26920 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26921 (LEGITIMIZE_RELOAD_ADDRESS): New.
26922 * config/mn10300/mn10300-protos.h: Update.
26924 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26925 DATA_REGS for AM33 stack-pointer destination.
26926 (mn10300_preferred_output_reload_class): Likewise.
26927 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26928 into a form appropriate for ...
26929 (TARGET_SECONDARY_RELOAD): New.
26930 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26931 * config/mn10300/mn10300-protos.h: Update.
26932 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26933 reload_insi; use the "A" constraint for the scratch; handle AM33
26934 moves of sp to non-address registers.
26936 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26937 (*movqi_internal): ... here.
26938 (*am33_movhi, *mn10300_movhi): Merge into...
26939 (*movhi_internal): ... here.
26940 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26941 as the source/destination of moves from/to SP.
26942 (movsf): Only allow for AM33-2.
26943 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26944 any integer constant constraint. Only allow for AM33-2. Tidy
26945 all of the alternative outputs.
26946 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26947 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26949 (udivsi3, umodsi3): New patterns for MN103 only.
26951 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26953 * doc/tm.texi.in: Spell out that a lack of register class unions
26955 * doc/tm.texi: Regenerate.
26957 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26959 PR rtl-optimization/47337
26960 * dce.c (check_argument_store): New function.
26961 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26963 PR tree-optimization/47290
26964 * tree-eh.c (infinite_empty_loop_p): New function.
26965 (cleanup_empty_eh): Use it.
26967 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26970 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26971 (a64_expand_widen_sum): Ditto.
26972 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26973 (vec_extract_evenodd_help): Ditto.
26974 (vec_extract_evenv4hi): Ditto.
26975 (vec_extract_oddv4hi): Ditto.
26976 (vec_extract_evenv2si): Ditto.
26977 (vec_extract_oddv2si): Ditto.
26978 (vec_extract_evenv2sf): Ditto.
26979 (vec_extract_oddv2sf): Ditto.
26980 (vec_pack_trunc_v4hi: Ditto.
26981 (vec_pack_trunc_v2si): Ditto.
26982 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26983 (vec_interleave_highv8qi): Ditto.
26985 (vec_extract_oddv8qi): Ditto.
26986 (vec_interleave_lowv4hi): Ditto.
26987 (vec_interleave_highv4hi): Ditto.
26988 (vec_interleave_lowv2si): Ditto.
26989 (vec_interleave_highv2si): Ditto.
26991 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26993 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26994 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26995 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26996 (pa_c_mode_for_suffix): New.
26997 (TARGET_EXPAND_BUILTIN): Define.
26998 (TARGET_C_MODE_FOR_SUFFIX): Define.
26999 (pa_builtins): Define.
27000 (pa_init_builtins): Register __float128 type and init new support
27002 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27003 * config/pa/quadlib.c (_U_Qfcopysign): New.
27005 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27007 PR middle-end/46894
27008 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27009 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27012 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27014 PR tree-optimization/47179
27015 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27016 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27018 2011-01-18 Richard Guenther <rguenther@suse.de>
27020 PR rtl-optimization/47216
27021 * emit-rtl.c: Include tree-flow.h.
27022 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27023 of replicating it with different semantics.
27024 * Makefile.in (emit-rtl.o): Adjust.
27026 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27028 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27029 (cortex_a9_dp): Handle neon types correctly.
27031 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27033 PR rtl-optimization/47299
27034 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27035 subtarget. Use normal multiplication if both operands are constants.
27036 * expmed.c (expand_widening_mult): Don't try to optimize constant
27037 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27040 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27042 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27043 spacing after 'e.g.', typos, comma, hyphenation.
27045 2011-01-17 Richard Henderson <rth@redhat.com>
27047 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27048 (rx_restricted_mem_operand): New.
27049 (rx_shift_operand): Use register_operand.
27050 (rx_source_operand, rx_compare_operand): Likewise.
27051 * config/rx/rx.md (addsi3_flags): New expander.
27052 (adddi3): Rewrite as expander.
27053 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27054 (subsi3_flags): New expander.
27055 (subdi3): Rewrite as expander.
27056 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27058 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27059 (rx_init_builtins): Remove sat builtin.
27060 (rx_expand_builtin): Likewise.
27061 * config/rx/rx.md (ssaddsi3): New.
27062 (*sat): Rename from sat. Represent the CC_REG input.
27064 * config/rx/predicates.md (rshift_operator): New.
27065 * config/rx/rx.c (rx_expand_insv): Remove.
27066 * config/rx/rx-protos.h: Update.
27067 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27068 operand to the canonical position.
27069 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27070 (*bitclr, *bitclr_in_memory): Similarly.
27071 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27072 (insv): Retain the zero_extract in the expansion.
27074 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27075 (bswaphi2, bitinvert, revw): Likewise.
27077 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27078 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27079 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27080 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27081 (bitset, bitset_in_memory): Likewise.
27082 (bitinvert, bitinvert_in_memory): Likewise.
27083 (bitclr, bitclr_in_memory): Likewise.
27084 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27085 (rx_strend, rx_cmpstrn): Likewise.
27086 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27087 (bitop peep2 patterns): Remove.
27089 * config/rx/rx.c (rx_match_ccmode): New.
27090 * config/rx/rx-protos.h: Update.
27091 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27092 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27093 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27094 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27095 (fix_truncsfsi2, floatsisf2): Likewise.
27096 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27097 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27098 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27099 (*subsi3_flags, *xorsi3_flags): New.
27101 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27103 * config/rx/rx.c (rx_print_operand): Remove workaround for
27104 unsplit comparison operations.
27106 * config/rx/rx.md (movsicc): Split after reload.
27107 (*movsicc): Merge *movsieq and *movsine via match_operator.
27108 (*stcc): New pattern.
27110 * config/rx/rx.c (rx_float_compare_mode): Remove.
27111 * config/rx/rx.h (rx_float_compare_mode): Remove.
27112 * config/rx/rx.md (cstoresi4): Split after reload.
27113 (*sccc): New pattern.
27115 * config/rx/predicates.md (label_ref_operand): New.
27116 (rx_z_comparison_operator): New.
27117 (rx_zs_comparison_operator): New.
27118 (rx_fp_comparison_operator): New.
27119 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27120 Validate that the flags are set properly for the comparison.
27121 (rx_gen_cond_branch_template): Remove.
27122 (rx_cc_modes_compatible): Remove.
27123 (mode_from_flags): New.
27124 (flags_from_code): Rename from flags_needed_for_conditional.
27125 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27126 (rx_select_cc_mode): Likewise.
27127 (rx_split_fp_compare): New.
27128 (rx_split_cbranch): New.
27129 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27130 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27131 (*cbranchsf4): Similarly.
27132 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27133 match_operator and rx_split_cbranch.
27134 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27135 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27136 (*cmpsi): Rename from cmpsi.
27137 (*tstsi): Rename from tstsi.
27138 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27139 (*conditional_branch): Rename from conditional_branch.
27140 (*reveresed_conditional_branch): Remove.
27141 (b<code>): Remove expander.
27142 * config/rx/rx-protos.h: Update.
27144 * config/rx/rx.c (rx_compare_redundant): Remove.
27145 * config/rx/rx.md (cmpsi): Don't use it.
27146 * config/rx/rx-protos.h: Update.
27148 * config/rx/rx-modes.def (CC_F): New mode.
27149 * config/rx/rx.c (rx_select_cc_mode): New.
27150 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27151 * config/rx/rx-protos.h: Update.
27153 2011-01-17 Richard Henderson <rth@redhat.com>
27155 * except.c (dump_eh_tree): Fix stray ; after for statement.
27157 2011-01-17 Richard Guenther <rguenther@suse.de>
27159 PR tree-optimization/47313
27160 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27161 handling before copying the body. Properly deal with
27162 by-reference result in SSA form.
27164 2011-01-17 Ian Lance Taylor <iant@google.com>
27167 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27168 (struct_value_alias_set): Don't define.
27169 (sparc_option_override): Don't set sparc_sr_alias_set and
27170 struct_value_alias_set.
27171 (save_or_restore_regs): Use gen_frame_mem rather than calling
27173 (sparc_struct_value_rtx): Likewise.
27175 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27178 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27179 (_mm_maskstore_pd): Likewise.
27180 (_mm_maskload_ps): Likewise.
27181 (_mm_maskstore_ps): Likewise.
27182 (_mm256_maskload_pd): Change mask to __m256i.
27183 (_mm256_maskstore_pd): Likewise.
27184 (_mm256_maskload_ps): Likewise.
27185 (_mm256_maskstore_ps): Likewise.
27187 * config/i386/i386-builtin-types.def: Updated.
27188 (ix86_expand_special_args_builtin): Likewise.
27190 * config/i386/i386.c (bdesc_special_args): Update
27191 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27192 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27193 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27194 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27196 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27197 Use <avxpermvecmode> on mask register.
27198 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27200 2011-01-17 Olivier Hainque <hainque@adacore.com>
27201 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27202 Eric Botcazou <ebotcazou@adacore.com>
27205 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27206 if <= USHRT_MAX in 32-bit mode.
27208 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27210 * doc/install.texi (Configuration, Specific): Wrap long
27211 lines in examples. Allow line wrapping in long options
27212 and URLs where beneficial for PDF output.
27214 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27216 * config/mips/mips.c (mips_classify_symbol): Don't return
27217 SYMBOL_PC_RELATIVE for nonlocal labels.
27219 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27221 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27223 2011-01-15 Jan Hubicka <jh@suse.cz>
27225 PR tree-optimization/47276
27226 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27227 declarations as needed.
27229 2011-01-15 Martin Jambor <mjambor@suse.cz>
27231 * common.opt (fdevirtualize): New flag.
27232 * doc/invoke.texi (Option Summary): Document it.
27233 * opts.c (default_options_table): Add devirtualize flag.
27234 * ipa-prop.c (detect_type_change): Return immediately if
27235 devirtualize flag is not set.
27236 (detect_type_change_ssa): Likewise.
27237 (compute_known_type_jump_func): Likewise.
27238 (ipa_analyze_virtual_call_uses): Likewise.
27240 2011-01-14 Martin Jambor <mjambor@suse.cz>
27242 PR tree-optimization/45934
27243 PR tree-optimization/46302
27244 * ipa-prop.c (type_change_info): New type.
27245 (stmt_may_be_vtbl_ptr_store): New function.
27246 (check_stmt_for_type_change): Likewise.
27247 (detect_type_change): Likewise.
27248 (detect_type_change_ssa): Likewise.
27249 (compute_complex_assign_jump_func): Check for dynamic type change.
27250 (compute_complex_ancestor_jump_func): Likewise.
27251 (compute_known_type_jump_func): Likewise.
27252 (compute_scalar_jump_functions): Likewise.
27253 (ipa_analyze_virtual_call_uses): Likewise.
27254 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27258 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27259 * config/i386/i386.opt (msse5): New Alias.
27261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27263 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27264 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27265 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27266 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27270 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27272 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27273 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27274 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27275 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27277 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27281 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27283 2011-01-14 Mike Stump <mikestump@comcast.net>
27285 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27286 * config/fr30/fr30.md: Likweise
27287 (movsi_push): Likewise.
27288 (movsi_pop): Likewise.
27289 (enter_func): Likewise.
27290 * config/moxie/moxie.md (movsi_push): Likewise.
27291 (movsi_pop): Likewise.
27293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27295 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27296 %{no_archive} %{exact_version}.
27297 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27298 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27299 %{no_archive} %{exact_version}.
27300 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27301 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27302 * config/mips/vxworks.h: Likewise.
27304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27306 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27310 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27311 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27315 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27320 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27322 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27323 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27325 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27326 Don't handle -shlib.
27328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27330 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27331 (CC1_SPEC): Don't handle -profile.
27333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27335 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27336 * config/mips/mips.h (CC1_SPEC): Likewise.
27338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27340 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27341 * config/mips/mips.h (CC1_SPEC): Likewise.
27343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27345 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27346 * config/m32r/linux.h (LINK_SPEC): Likewise.
27347 * config/mips/linux.h (LINK_SPEC): Likewise.
27348 * config/mips/linux64.h (LINK_SPEC): Likewise.
27349 * config/sparc/linux.h (LINK_SPEC): Likewise.
27350 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27351 LINK_SPEC): Likewise.
27352 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27356 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27358 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27362 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27363 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27367 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27369 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27371 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27372 supports -Bstatic/-Bdynamic.
27373 * configure: Regenerate.
27375 2011-01-14 Jan Hubicka <jh@suse.cz>
27376 Jack Howarth <howarth@bromo.med.uc.edu>
27379 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27380 when checking debug_info_level. Test write_symbols instead of
27381 debug_hooks->var_location when setting flag_var_tracking_uninit.
27383 2011-01-14 Richard Guenther <rguenther@suse.de>
27385 PR tree-optimization/47179
27386 * target.def (ref_may_alias_errno): New target hook.
27387 * targhooks.h (default_ref_may_alias_errno): Declare.
27388 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27389 (default_ref_may_alias_errno): New function.
27390 * target.h (struct ao_ref_s): Declare.
27391 * tree-ssa-alias.c: Include target.h.
27392 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27393 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27394 (targhooks.o): Likewise.
27395 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27396 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27398 2011-01-14 Richard Guenther <rguenther@suse.de>
27400 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27402 2011-01-14 Richard Guenther <rguenther@suse.de>
27404 PR tree-optimization/47280
27405 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27406 return CFG changes.
27407 (tree_ssa_forward_propagate_single_use_vars): Deal with
27408 CFG changes from associate_plusminus.
27410 2011-01-14 Richard Guenther <rguenther@suse.de>
27412 PR middle-end/47281
27414 2011-01-11 Richard Guenther <rguenther@suse.de>
27416 PR tree-optimization/46076
27417 * tree-ssa.c (useless_type_conversion_p): Conversions from
27418 unprototyped to empty argument list function types are useless.
27420 2011-01-14 Richard Guenther <rguenther@suse.de>
27422 PR tree-optimization/47286
27423 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27425 2011-01-14 Martin Jambor <mjambor@suse.cz>
27427 PR middle-end/46823
27428 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27430 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27432 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27433 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27434 * config/xtensa/xtensa.c (xtensa_libcall_value,
27435 xtensa_function_value_regno_p): New functions.
27436 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27438 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27441 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27443 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27444 New function prototype.
27445 * config/i386/winnt.c (i386_pe_assemble_visibility):
27446 Warn only if attribute was specified by user.
27448 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27451 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27453 (floatunsdidf2_fcfidu): Ditto.
27455 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27457 * config/s390/s390.c (print_operand_address): Replace 'error' with
27458 'output_operand_lossage'.
27459 (print_operand): Likewise.
27461 2011-01-13 Jeff Law <law@redhat.com>
27463 PR rtl-optimization/39077
27464 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27465 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27466 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27467 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27468 * gcse.c (prune_insertions_deletions): New function.
27469 (compute_pre_data): Use it.
27471 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27474 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27476 (prune_unused_types_mark): Use it.
27478 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27480 PR rtl-optimization/45352
27481 * sel-sched.c: Update copyright years.
27482 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27483 in the advancing loop when we have issued issue_rate insns.
27485 2011-01-12 Richard Henderson <rth@redhat.com>
27487 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27488 (TARGET_MD_ASM_CLOBBERS): New.
27490 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27491 (TARGET_DELEGITIMIZE_ADDRESS): New.
27493 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27494 (clzsi2, *bsch): New patterns.
27496 * config/mn10300/mn10300.md (INT): New mode iterator.
27497 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27499 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27500 flag_split_wide_types.
27502 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27503 (mn10300_trampoline_init): Rewrite without a template, an immediate
27504 load and a direct branch.
27505 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27507 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27509 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27510 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27511 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27512 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27514 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27517 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27520 2011-01-12 Jan Hubicka <jh@suse.cz>
27523 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27524 (PLUGIN_COND_CLOSE): New macro.
27525 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27527 2011-01-12 Richard Guenther <rguenther@suse.de>
27530 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27531 register variables in a MEM_REF.
27533 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27535 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27536 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27537 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27538 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27539 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27540 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27541 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27542 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27543 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27544 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27545 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27546 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27547 * config/gnu-user.h: New. Copied from linux.h.
27548 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27549 GNU_USER_TARGET_STARTFILE_SPEC.
27550 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27551 GNU_USER_TARGET_ENDFILE_SPEC.
27552 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27553 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27554 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27555 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27556 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27557 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27558 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27559 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27560 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27561 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27562 * config/arm/linux-eabi.h (CC1_SPEC): Use
27563 GNU_USER_TARGET_CC1_SPEC.
27564 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27565 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27566 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27567 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27568 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27569 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27570 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27571 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27573 2011-01-12 Richard Guenther <rguenther@suse.de>
27576 * doc/invoke.texi (ffast-math): Document it is turned on
27579 2011-01-12 Jan Hubicka <jh@suse.cz>
27581 PR tree-optimization/47233
27582 * opts.c (common_handle_option): Disable ipa-reference with profile
27585 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27587 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27590 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27592 * c-parser.c (c_lex_one_token): Updated and reindented some
27593 comments. No changes in code.
27595 2011-01-11 Ian Lance Taylor <iant@google.com>
27597 * godump.c (go_output_var): Don't output the variable if there is
27598 already a type with the same name.
27600 2011-01-11 Ian Lance Taylor <iant@google.com>
27602 * godump.c (go_format_type): Don't generate float80.
27604 2011-01-11 Richard Henderson <rth@redhat.com>
27606 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27607 declaration. Rewrite for both speed and size.
27608 (mn10300_address_cost_1): Remove.
27609 (mn10300_register_move_cost): New.
27610 (mn10300_memory_move_cost): New.
27611 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27612 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27613 extensions, shifts, BSWAP, CLZ.
27614 (mn10300_wide_const_load_uses_clr): Remove.
27615 (TARGET_REGISTER_MOVE_COST): New.
27616 (TARGET_MEMORY_MOVE_COST): New.
27617 * config/mn10300/mn10300-protos.h: Update.
27618 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27620 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27621 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27622 * config/mn10300/mn10300-protos.h: Update.
27623 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27624 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27625 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27626 (*test_int_bitfield, *test_byte_bitfield): Remove.
27627 (*bit_test, *subreg_bit_test): Remove.
27628 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27630 * config/mn10300/constraints.md ("c"): Rename from "A".
27631 ("A", "D"): New constraint letters.
27632 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27633 (fmssf4, fnmasf4, fnmssf4): Likewise.
27635 * config/mn10300/mn10300.md (isa): New attribute.
27636 (enabled): New attribute.
27638 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27639 (abssf2, negsf2): Define only for hardware fp.
27640 (sqrtsf2): Reformat.
27641 (addsf3, subsf3, mulsf3): Merge expander and insn.
27643 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27644 (DEBUGGER_AUTO_OFFSET): Remove.
27645 (DEBUGGER_ARG_OFFSET): Remove.
27647 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27648 Emit register stores with the same offsets as the hardware.
27649 (mn10300_store_multiple_operation): Don't check that the register
27650 save offsets are monotonic.
27651 * config/mn10300/mn10300-protos.h: Update.
27653 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27655 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27656 in terms of the value on the stack, not the MDR register.
27658 2011-01-11 Jan Hubicka <jh@suse.cz>
27662 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27663 (symbol_alias_set_destroy, symbol_alias_set_contains,
27664 propagate_aliases_backward): Declare.
27665 * lto-streamer-out.c (struct sets): New sturcture.
27666 (trivally_defined_alias): New function.
27667 (output_alias_pair_p): Rewrite.
27668 (output_unreferenced_globals): Fix output of alias pairs.
27669 (produce_symtab): Likewise.
27670 * ipa.c (function_and_variable_visibility): Set weak alias destination
27672 * varasm.c (symbol_alias_set_t): Remove.
27673 (symbol_alias_set_destroy): Export.
27674 (propagate_aliases_forward, propagate_aliases_backward): New functions
27676 (compute_visible_aliases): ... this one; remove.
27677 (trivially_visible_alias): New
27678 (trivially_defined_alias): New.
27679 (remove_unreachable_alias_pairs): Rewrite.
27680 (finish_aliases_1): Reorganize code checking if alias is defined.
27681 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27684 2011-01-11 Richard Guenther <rguenther@suse.de>
27686 PR tree-optimization/46076
27687 * tree-ssa.c (useless_type_conversion_p): Conversions from
27688 unprototyped to empty argument list function types are useless.
27690 2011-01-11 Richard Guenther <rguenther@suse.de>
27692 PR middle-end/45235
27693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27694 volatile MEMs as MEM_READONLY_P.
27696 2011-01-11 Richard Guenther <rguenther@suse.de>
27698 PR tree-optimization/47239
27699 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27701 2011-01-11 Jeff Law <law@redhat.com>
27703 PR tree-optimization/47086
27704 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27705 IVs from statements that might throw.
27707 2011-01-10 Jan Hubicka <jh@suse.cz>
27710 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27712 2011-01-10 Jan Hubicka <jh@suse.cz>
27715 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27716 when correcting profile.
27718 2011-01-10 Jan Hubicka <jh@suse.cz>
27721 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27722 DECL_FINI_PRIORITY.
27723 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27724 Restore DECL_FINI_PRIORITY.
27726 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27728 * doc/gimple.texi: Fix quoting of multi-word return values in
27729 @deftypefn statements. Ensure presence of return value. Wrap
27730 overlong @deftypefn lines.
27731 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27732 descriptions of removed functions.
27733 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27734 of multi-word return value in @deftypefn statement.
27736 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27738 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27739 (Conditional Expressions, Logical Operators)
27740 (Statement and operand traversals): Do not indent smallexample
27741 code. Fix duplicate function argument in example.
27743 2011-01-10 Jeff Law <law@redhat.com>
27745 PR tree-optimization/47141
27746 * ipa-split.c (split_function): Handle case where we are
27747 returning a value and the return block has a virtual operand phi.
27749 2011-01-10 Jan Hubicka <jh@suse.cz>
27751 PR tree-optimization/47234
27752 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27753 (pass_feedback_split_functions): Declare.
27754 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27756 * ipa-split.c (gate_split_functions): Update comments; disable
27757 split-functions for profile_arc_flag and branch_probabilities.
27758 (gate_feedback_split_functions): New function.
27759 (execute_feedback_split_functions): New function.
27760 (pass_feedback_split_functions): New global var.
27762 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27765 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27766 calling gimple_call_set_cannot_inline.
27768 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27770 * config/darwin-sections.def: Remove unused section.
27772 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27775 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27777 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27780 * c-parser.c (c_parser_declaration_or_fndef): Improved
27783 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27785 * config/i386/winnt.c (i386_pe_start_function): Make sure
27786 to switch back to function's section.
27788 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27792 * plugin.c: Move include of dlfcn.h from here...
27793 * system.h: ... to here.
27795 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27797 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27799 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27800 two extra empty pages in PDF output.
27802 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27805 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27806 for error recovery purposes behave as if it was not specified so
27807 that the default type is usd.
27809 2011-01-07 Jan Hubicka <jh@suse.cz>
27811 PR tree-optmization/46469
27812 * ipa.c (function_and_variable_visibility): Clear needed flags on
27813 nodes with external decls; handle weakrefs merging correctly.
27815 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27817 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27820 2011-01-07 Jan Hubicka <jh@suse.cz>
27822 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27823 and no longer claim that gold is required for linker plugin.
27824 * configure: Regenerate.
27825 * gcc.c (PLUGIN_COND): New macro.
27826 (LINK_COMMAND_SPEC): Use it.
27827 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27828 * config.in (HAVE_LTO_PLUGIN): New.
27829 * configure.ac (--with-lto-plugin): New parameter; autodetect
27832 2011-01-07 Jan Hubicka <jh@suse.cz>
27834 PR tree-optimization/46367
27835 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27836 when we can update original.
27837 (cgraph_mark_inline_edge): Sanity check.
27838 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27840 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27842 * config/spu/spu.h (ASM_COMMENT_START): Define.
27844 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27847 * gcc.c (%>S): New.
27848 (SWITCH_KEEP_FOR_GCC): Likewise.
27849 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27850 (do_spec_1): Handle "%>".
27852 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27854 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27857 * config/i386/i386.c (ix86_delegitimize_address): If
27858 simplify_gen_subreg fails, return orig_x.
27861 * value-prof.c (gimple_stringop_fixed_value): Handle
27862 lhs of the call properly.
27864 2011-01-07 Jan Hubicka <jh@suse.cz>
27867 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27869 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27871 * target.def (function_switched_text_sections): New hook.
27872 * doc/tm.texi: Regenerated.
27873 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27874 * final.c (default_function_switched_text_sections): New.
27875 (final_scan_insn): Call function_switched_text_sections when a
27876 mid-function section change occurs.
27877 * output.h (default_function_switched_text_sections): Declare.
27878 * config/darwin-protos.h (darwin_function_switched_text_sections):
27880 * config/darwin.c (darwin_function_switched_text_sections): New.
27881 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27883 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27885 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27886 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27887 the secondary code fragment when outputting for DWARF == 2.
27889 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27891 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27892 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27894 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27895 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27897 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27900 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27901 when it is not empty.
27903 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27906 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27907 (case ${target}): Add btver1.
27908 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27909 -march=native recognize btver1 processors.
27910 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27911 btver1 def_and_undef
27912 * config/i386/i386.c (struct processor_costs btver1_cost): New
27914 (m_BTVER1): New definition.
27915 (m_AMD_MULTIPLE): Includes m_BTVER1.
27916 (initial_ix86_tune_features): Add btver1 tune.
27917 (processor_target_table): Add btver1 entry.
27918 (static const char *const cpu_names): Add btver1 entry.
27919 (software_prefetching_beneficial_p): Add btver1.
27920 (ix86_option_override_internal): Add btver1 instruction sets.
27921 (ix86_issue_rate): Add btver1.
27922 (ix86_adjust_cost): Add btver1.
27923 * config/i386/i386.h (TARGET_BTVER1): New definition.
27924 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27925 (enum processor_type): Add PROCESSOR_BTVER1.
27926 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27928 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27931 * config/i386/i386.c (legitimize_tls_address)
27932 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27933 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27934 (tls_initial_exec_64_sun): New pattern.
27936 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27938 * doc/invoke.texi (Overall Options): Improve wording and markup
27939 of the description of -wrapper.
27941 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27943 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27944 rdynamic, threads): New Driver options.
27946 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27949 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27950 if coming from .tdata.
27951 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27953 2011-01-06 Jan Hubicka <jh@suse.cz>
27956 * collect2.c (main): Do not enable LTOmode when plugin is active.
27958 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27961 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27962 --version output if supported.
27963 * configure: Regenerate.
27965 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27967 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27970 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27973 * c-convert.c (convert): When converting a complex expression
27974 other than COMPLEX_EXPR to a different complex type, ensure
27975 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27976 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27977 when converting COMPLEX_TYPE.
27979 2011-01-06 Ira Rosen <irar@il.ibm.com>
27981 PR tree-optimization/47139
27982 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27983 only the last reduction value is used outside the loop. Update
27986 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27988 * config/rtems.opt: New.
27989 * config.gcc (*-*-rtems*): Use rtems.opt.
27991 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27993 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27994 processors do not support 3DNow instructions.
27996 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27998 * config/spu/spu.c (spu_option_override): Set parameter
27999 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28001 2011-01-05 Jan Hubicka <jh@suse.cz>
28003 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28004 at the command line.
28006 2011-01-05 Martin Jambor <mjambor@suse.cz>
28009 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28010 deltas on streamed outgoing edges.
28011 (output_node_opt_summary): Output info for outgoing edges only when
28012 the node is in new parameter set.
28013 (output_cgraph_opt_summary): New parameter set, passed to the two
28014 aforementioned functions. Update its forward declaration and its
28017 2011-01-05 Tom Tromey <tromey@redhat.com>
28019 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28020 operator to c_finish_omp_atomic.
28021 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28022 (build_unary_op): Update.
28023 (build_modify_expr): Update.
28024 (build_asm_expr): Update.
28026 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28028 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28029 newly inserted insns.
28030 (pad_bb): Likewise.
28031 (spu_emit_branch_hint): Likewise.
28032 (insert_hbrp_for_ilb_runout): Likewise.
28033 (spu_machine_dependent_reorg): Call df_finish_pass after
28034 schedule_insns returns.
28036 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28038 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28040 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28042 PR tree-optimization/47005
28043 * tree-sra.c (struct access): Add 'non_addressable' bit.
28044 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28045 (decide_one_param_reduction): Return 0 if the parameter is passed by
28046 reference and one of the accesses in the group is non_addressable.
28048 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28050 PR tree-optimization/47056
28051 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28052 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28053 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28055 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28057 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28058 initializer. Skip view conversions from aggregate types.
28060 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28063 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28065 2011-01-04 Philipp Thomas <pth@suse.de>
28067 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28070 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28072 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28073 on empty epilogue sequences.
28075 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28077 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28078 non-static): New Driver options.
28080 2011-01-04 Jie Zhang <jie@codesourcery.com>
28083 * gcc.c (default_compilers[]): Set combinable field to 0
28084 for all assembly languages.
28086 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28088 * config/mips/loongson3a.md: New file.
28089 * config/mips/mips.md: Include loongson3a.md.
28090 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28093 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28095 PR middle-end/47017
28096 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28097 instead of convert_memory_address_addr_space on the base expression.
28099 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28101 * config/spu/spu.c (spu_option_override): Update error text
28102 for bad -march= / -mtune= values.
28104 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28106 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28107 if branch-hint optimization will be performed.
28109 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28111 PR tree-optimization/47148
28112 * ipa-split.c (split_function): Convert arguments to
28113 DECL_ARG_TYPE if possible.
28115 PR tree-optimization/47155
28116 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28117 when computing uns.
28119 PR rtl-optimization/47157
28120 * combine.c (try_combine): If undobuf.other_insn becomes
28121 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28122 and set *new_direct_jump_p too.
28124 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28126 PR tree-optimization/47021
28127 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28129 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28131 * gcc.c (process_command): Update copyright notice dates.
28132 * gcov.c (print_version): Likewise.
28133 * gcov-dump.c (print_version): Likewise.
28134 * mips-tfile.c (main): Likewise.
28135 * mips-tdump.c (main): Likewise.
28137 2011-01-03 Martin Jambor <mjambor@suse.cz>
28139 PR tree-optimization/46801
28140 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28141 aggregate fields start at byte boundary instead of the bit-field flag.
28143 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28146 * gcc.c (main): Revert revision 168407.
28148 2011-01-03 Martin Jambor <mjambor@suse.cz>
28150 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28152 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28154 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28155 vector optab to expand vector/scalar shift, update gimple to vector.
28157 2011-01-03 Martin Jambor <mjambor@suse.cz>
28159 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28162 2011-01-03 Martin Jambor <mjambor@suse.cz>
28164 PR tree-optimization/46984
28165 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28167 (cgraph_create_indirect_edge): Fixed line length.
28168 (cgraph_indirect_call_info): Declare.
28169 (cgraph_make_edge_direct) Update declaration.
28170 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28171 (cgraph_create_indirect_edge): Use it.
28172 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28174 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28175 the new thunk_delta representation.
28176 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28178 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28179 (ipa_read_indirect_edge_info): Likewise.
28180 * lto-cgraph.c (output_edge_opt_summary): New function.
28181 (output_node_opt_summary): Call it on all outgoing edges.
28182 (input_edge_opt_summary): New function.
28183 (input_node_opt_summary): Call it on all outgoing edges.
28185 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28188 * gcc.c (main): Don't check have_o when settting combine_inputs.
28190 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28192 * regrename.c: Add general comment describing the pass.
28193 (struct du_head): Remove 'length' field.
28194 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28195 (regrename_optimize): Do not sort chains. Rework comments, add others.
28196 Force renaming to the preferred class (if any) in the first pass and do
28197 not consider registers that belong to it in the second pass.
28198 (create_new_chain): Do not set 'length' field.
28199 (scan_rtx_reg): Likewise.
28201 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28203 PR tree-optimization/47140
28204 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28205 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28206 to bit_value_binop.
28208 PR rtl-optimization/47028
28209 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28210 parm_birth_insn instead of at the beginning of first bb.
28212 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28214 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28215 Remove the word "see" before "@pxref".
28216 * doc/rtl.texi: Remove the word "see" before "@pxref".
28218 2011-01-01 Jan Hubicka <jh@suse.cz>
28220 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28223 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28226 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28229 Copyright (C) 2011 Free Software Foundation, Inc.
28231 Copying and distribution of this file, with or without modification,
28232 are permitted in any medium without royalty provided the copyright
28233 notice and this notice are preserved.