From-SVN: r171362

From-SVN: r171361

2011-03-23  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR other/48179
	PR other/48221
	PR other/48234
	* doc/extend.texi (Alignment): Move section to match order in TOC.
	* doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
	(Warning Options): Adjust -Wno-cpp summary and remove stray backslash.

From-SVN: r171359

	* cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
	before removing the edge.

	* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
	it may have been freed by redirect_branch_edge or
	redirect_edge_succ_nodup.

From-SVN: r171356

2011-03-23  Richard Guenther  <rguenther@suse.de>

	* tree-stdarg.c (va_list_counter_bump): Handle bumps via
	MEM_REF.
	(check_va_list_escapes): Likewise.
	(check_all_va_list_escapes): Likewise.

From-SVN: r171353

2011-03-23  Richard Guenther  <rguenther@suse.de>

	* Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
	(OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
	(tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
	(alias.o): Likewise.
	(ipa-type-escape.o): Remove.
	(ipa-struct-reorg.o): Likewise.
	(GTFILES): Remove ipa-struct-reorg.c.
	* alias.c: Do not include ipa-type-escape.h.
	* tree-ssa-alias.c: Likewise.
	* common.opt (fipa-struct-reorg): Preserve for backward compatibility.
	* opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
	* passes.c (init_optimization_passes): Remove ipa-struct-reorg
	and ipa-type-escape passes.
	* tree-pass.h (pass_ipa_type_escape): Remove.
	(pass_ipa_struct_reorg): Likewise.
	* ipa-struct-reorg.h: Remove.
	* ipa-struct-reorg.c: Likewise.
	* ipa-type-escape.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* doc/invoke.texi (-fipa-struct-reorg): Remove.
	(--param struct-reorg-cold-struct-ratio): Likewise.
	* params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
	* params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
	* timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.

	* gcc.dg/struct: Remove directory and contents.

From-SVN: r171352

2010-03-23  Rafael Ávila de Espíndola <respindola@mozilla.com>

	* plugin-api.h (ld_plugin_get_view): New.
	(ld_plugin_tag): Add LDPT_GET_VIEW.
	(ld_plugin_tv): Add tv_get_view.

From-SVN: r171351

2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/2084.md: Enable all insn reservations also for z9_ec
	cpu attribute value.
	* config/s390/s390-opts.h (enum s390_arch_option): Remove.
	(enum processor_type): Add PROCESSOR_2094_Z9_EC.
	* config/s390/s390.c (processor_flags_table): New constant array.
	(s390_handle_arch_option): Remove.
	(s390_handle_option): Remove s390_handle_arch_option invocations
	and OPT_mwarn_framesize_ handling.
	(s390_option_override): Remove s390_handle_arch_option invocation.
	(s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
	warnings.
	* config/s390/s390.md (cpu attribute): Add z9_ec value.
	* config/s390/s390.opt (s390_tune, s390_arch)
	(march=): Replace s390_arch_option enum and values with
	processor_type.  Set variable name to s390_arch.  Set
	initialization value.
	(mtune=): Replace s390_arch_option with processor_type.  Set
	variable name to s390_tune.  Set initialization value.

From-SVN: r171350

	* config/abi/post/sparc-linux-gnu/baseline_symbols.txt: Regenerated.

	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Regenerated.

From-SVN: r171348

expr.c (expand_expr_real_1): Only use BLKmode for volatile accesses which are not naturally aligned.

	* expr.c (expand_expr_real_1): Only use BLKmode for volatile
	accesses which are not naturally aligned.

From-SVN: r171347

	PR testsuite/48251
	* g++.dg/guality/guality.exp: Disable on alpha*-dec-osf*.

From-SVN: r171346

	* gcc-interface/trans.c (create_temporary): New function taken from...
	(create_init_temporary): ...here.  Call it.
	(call_to_gnu): Create the temporary for the return value early, if any.
	Create it for a function with copy-in/copy-out parameters if there is
	no target; in other cases of copy-in/copy-out, use another temporary.
	Push the new binding level lazily.  Add and rename local variables.

From-SVN: r171345

gcc/
	PR target/47553
	* config/arm/predicates.md (neon_lane_number): Accept 0..15.

gcc/testsuite/
	PR target/47553
	* gcc.target/arm/neon-vld-1.c: New test.

From-SVN: r171344

	* gcc-interface/decl.c (validate_size): Improve comments and tweak
	error message.
	(set_rm_size): Likewise.

From-SVN: r171343

decl.c (gnat_to_gnu_entity): Create TYPE_DECL for the padded type built in order to support a specified...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
	for the padded type built in order to support a specified alignment.
	Fix incorrect formatting.

From-SVN: r171342

gcc/
	* optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
	parameter from "int" to "enum insn_code".
	(expand_operand_type): New enum.
	(expand_operand): New structure.
	(create_expand_operand): New function.
	(create_fixed_operand, create_output_operand): Likewise
	(create_input_operand, create_convert_operand_to): Likewise.
	(create_convert_operand_from, create_address_operand): Likewise.
	(create_integer_operand): Likewise.
	(create_convert_operand_from_type, maybe_legitimize_operands): Declare.
	(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
	(expand_insn, expand_jump_insn): Likewise.
	* builtins.c (expand_builtin_prefetch): Use the new interfaces.
	(expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
	(expand_movstr, expand_builtin___clear_cache): Likewise.
	(expand_builtin_lock_release): Likewise.
	* explow.c (allocate_dynamic_stack_space): Likewise.
	(probe_stack_range): Likewise.  Allow check_stack to FAIL,
	and use the default handling in that case.
	* expmed.c (check_predicate_volatile_ok): Delete.
	(store_bit_field_1, extract_bit_field_1): Use the new interfaces.
	(emit_cstore): Likewise.
	* expr.c (emit_block_move_via_movmem): Likewise.
	(set_storage_via_setmem, expand_assignment): Likewise.
	(emit_storent_insn, try_casesi): Likewise.
	(emit_single_push_insn): Likewise.  Allow the expansion to fail.
	* optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
	(expand_vec_shift_expr, expand_binop_directly): Likewise.
	(expand_twoval_unop, expand_twoval_binop): Likewise.
	(expand_unop_direct, emit_indirect_jump): Likewise.
	(emit_conditional_move, vector_compare_rtx): Likewise.
	(expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
	(expand_sync_operation, expand_sync_fetch_operation): Likewise.
	(expand_sync_lock_test_and_set): Likewise.
	(maybe_emit_unop_insn): Likewise.  Change icode to an insn_code.
	(emit_unop_insn): Likewise.
	(expand_copysign_absneg): Change icode to an insn_code.
	(create_convert_operand_from_type): New function.
	(maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
	(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
	(expand_insn, expand_jump_insn): Likewise.
	* config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
	than const_int_operand for operand 2.

From-SVN: r171341

2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
	if possible.

From-SVN: r171340

refactor emit_*_{after,before}_noloc using common functions
	* emit-rtl.c (emit_pattern_before_noloc): New function.
	(emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
	(emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
	(emit_pattern_after_noloc): New function.
	(emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
	(emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.

From-SVN: r171339

	* libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
	(__ffsDI2): Likewise.

From-SVN: r171338

From-SVN: r171337

From-SVN: r171331

	* config/s390/s390-opts.h: New.
	* config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
	s390_arch_flags, s390_warn_framesize, s390_stack_size,
	s390_stack_guard): Remove.
	(s390_handle_arch_option): Return void.  Take enum
	s390_arch_option value instead of string and searching array.
	(s390_handle_option): Don't assert that global structures are in
	use.  Access variables via opts pointer.  Use error_at.  Don't use
	sscanf for -mstack-guard= or -mstack-size=.  Update call to
	s390_handle_arch_option.
	(s390_option_override): Update call to s390_handle_arch_option.
	(s390_emit_prologue): Use %d format for s390_stack_size in
	diagnostic.  Use %wd for HOST_WIDE_INT.
	* config/s390/s390.h (enum processor_type): Move to s390-opts.h.
	(s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
	* config/s390/s390.opt (config/s390/s390-opts.h): New
	HeaderInclude entry.
	(s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
	s390_arch_flags, s390_warn_framesize): New Variable entries.
	(s390_arch_option): New Enum and EnumValue entries.
	(march=): Use Enum instead of Var.
	(mstack-guard=, mstack-size=): Use UInteger and Var.
	(mtune=): Use Enum.

From-SVN: r171330

	* config/score/score.c (score_handle_option): Don't assert that
	global structures are in use.  Access target_flags via opts
	pointer.  Use value of -march= option to determine target_flags
	settings.
	* config/score/score.opt (march=): Use Enum.
	(score_arch): New Enum and EnumValue entries.

From-SVN: r171329

	* config/mep/mep.c (option_mtiny_specified): Remove.
	(mep_option_override): Move register handling for -mivc2 from
	mep_handle_option.  Use global_options_set.x_mep_tiny_cutoff
	instead of option_mtiny_specified.
	(mep_handle_option): Access target_flags via opts pointer.  Don't
	assert that global structures are in use.  Defer part of -mivc2
	handling and move it to mep_option_override.
	* config/mep/mep.opt (IVC2): New Mask entry.
	(mivc2): Use Var and Defer instead of Mask.

From-SVN: r171328

	* config/v850/v850-opts.h: New.
	* config/v850/v850.c (small_memory): Replace with
	small_memory_physical_max array.  Make that array static const.
	(v850_handle_memory_option): Take integer value of argument.  Take
	gcc_options pointer, option text and location.  Return void.
	Update for changes to small memory structures.
	(v850_handle_option): Access target_flags via opts pointer.  Don't
	assert that global structures are in use.  Update calls to
	v850_handle_memory_option.
	(v850_encode_data_area): Update references to small memory
	settings.
	* config/v850/v850.h (struct small_memory_info, small_memory):
	Remove.
	(enum small_memory_type): Move to v850-opts.h.
	* config/v850/v850.opt (config/v850/v850-opts.h): New
	HeaderInclude entry.
	(small_memory_max): New Variable entry.
	(msda): Replace by pair of options msda= and msda-.  Use UInteger.
	(mtda, mzda): Likewise.

From-SVN: r171327

	* config/sh/sh.c (sh_handle_option): Access target_flags via opts
	pointer.  Don't assert that global structures are in use.

From-SVN: r171326

	* config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
	via opts pointer.  Don't assert that global structures are in use.

From-SVN: r171325

	* config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
	(munix=93): Use Var.
	* config/pa/pa-hpux1010.opt (munix=95): Use Var.
	* config/pa/pa-hpux1111.opt (munix=98): Use Var.
	* config/pa/pa-opts.h: New.
	* config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
	(pa_handle_option): Don't assert that global structures are in
	use.  Access target_flags via opts pointer.  Don't handle
	OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
	OPT_munix_98 here.
	(pa_option_override): Handle deferred OPT_mfixed_range_.

From-SVN: r171324

	* config/mn10300/mn10300-opts.h: New.
	* config/mn10300/mn10300.c (mn10300_processor,
	mn10300_tune_string): Remove.
	(mn10300_handle_option): Don't assert that global structures are
	in use.  Access mn10300_processor via opts pointer.  Don't handle
	OPT_mtune_ here.
	* config/mn10300/mn10300.h (enum processor_type): Move to
	mn10300-opts.h.
	(mn10300_processor): Remove.
	* config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
	HeaderInclude entry.
	(mn10300_processor): New Variable entry.
	(mtune=): Use Var.

From-SVN: r171323

	* config/microblaze/microblaze.c: Don't include opts.h.
	(microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
	* config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
	(mno-clearbss): Use Var and Warn.

From-SVN: r171322

	* config/m32r/m32r-opts.h: New.
	* config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
	(m32r_handle_option): Don't assert that global structures are in
	use.  Access target_flags and m32r_cache_flush_func via opts
	pointer.  Don't handle OPT_mmodel_, OPT_msdata_ or
	OPT_mno_flush_trap here.
	* config/m32r/m32r.h (Code Models, Small Data Area): Replace by
	include of m32r-opts.h.
	* config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
	HeaderInclude entry.
	(m32r_model_selected, m32r_sdata_selected): New Variable entries.
	(mmodel=): Use Enum and Var.
	(m32r_model): New Enum and EnumValue entries.
	(mno-flush-trap): Use Var.
	(msdata=): Use Enum and Var.
	(m32r_sdata): New Enum and EnumValue entries.

From-SVN: r171321

	* config/m32c/m32c.c: Don't include opts.h.
	(target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
	m32c_handle_option): Remove.
	(m32c_option_override): Check global_options_set.x_target_memregs
	instead of target_memregs_set.
	* config/m32c/m32c.h (target_memregs): Remove.
	* config/m32c/m32c.opt (memregs=): Use UInteger with integer
	variable.

From-SVN: r171320

	* config/iq2000/iq2000-opts.h: New.
	* config/iq2000/iq2000.c: Don't include opts.h.
	(iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
	* config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
	Remove.
	* config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
	HeaderInclude entry.
	(iq2000_tune): New Variable entry.
	(march=): Add comment.  Use Enum.
	(iq2000_arch): New Enum and EnumValue entries.
	(mcpu=): Use Enum and Var.
	(iq2000_tune): New Enum and EnumValue entries.

From-SVN: r171318

	* config/ia64/ia64-opts.h: New.
	* config/ia64/ia64.c (ia64_tune): Remove.
	(ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
	here.  Use error_at.
	(ia64_option_override): Handle deferred OPT_mfixed_range_.
	* config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
	* config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
	HeaderInclude entry.
	(ia64_tune): New Variable entry.
	(mfixed-range=): Use Defer and Var.
	(mtune=): Use Enum and Var.
	(ia64_tune): New Enum and EnumValue entries.

From-SVN: r171317

	* config/frv/frv-opts.h: New.
	* config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
	frv-opts.h.
	(frv_cpu_type): Remove.
	* config/frv/frv.c: Don't include opts.h.
	(frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
	* config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
	entry.
	(frv_cpu_type): New Variable entry.
	(frv_cpu): New Enum and EnumValue entries.

From-SVN: r171316

	* config/cris/cris.c (cris_handle_option): Access target_flags via
	opts pointer.  Don't assert that global structures are in use.
	Don't call CRIS_SUBTARGET_HANDLE_OPTION.
	* config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.

From-SVN: r171315

	* config/bfin/bfin-opts.h: New.
	* config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
	bfin_si_revision, bfin_workarounds): Remove.
	(bfin_cpus): Make static const.
	(bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
	not bfin_lib_id_given.
	(bfin_handle_option): Don't set bfin_lib_id_given.  Access
	bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
	pointer. Use error_at.  Don't assert that global structures are in
	use.
	* config/bfin/bfin.h: Include bfin-opts.h.
	(enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
	(bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
	* bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
	(bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
	entries.

From-SVN: r171314

	* config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
	* config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
	or -msoft-float here.
	* config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
	-msoft-float and -mhard-float.
	(OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
	-msoft-float.
	* config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
	msoft-float.
	* config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
	-msoft-float.
	(MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
	* config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
	not mhard-float.
	(LIBGCC_SPEC): Don't handle -msoft-float.
	* config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
	-mhard-float.
	* config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
	msoft-float.
	* config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
	-mfloat-abi=*, not -msoft-float and -mhard-float.
	* config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
	-msoft-float.
	* config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
	Use mfloat-abi=hard and mfloat-abi=soft in comments, not
	mhard-float and msoft-float.
	* config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
	mfloat-abi=soft in comments, not mhard-float and msoft-float.
	* config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
	mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
	mhard-float.
	* config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
	mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
	msoft-float.
	* config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
	not mhard-float.
	* config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
	not msoft-float.

From-SVN: r171313

From-SVN: r171312

	* config/alpha/alpha.c (alpha_handle_option): Access target_flags
	via opts pointer.  Use error_at.  Don't assert that global
	structures are in use.

From-SVN: r171311