2013-12-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/neon-docgen.ml: Add crypto intrinsics documentation.
	* doc/arm-neon-intrinsics.texi: Regenerate.

From-SVN: r206132

[gcc/]
2013-12-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* Makefile.in (TEXI_GCC_FILES): Add arm-acle-intrinsics.texi.
	* config.gcc (extra_headers): Add arm_acle.h.
	* config/arm/arm.c (FL_CRC32): Define.
	(arm_have_crc): Likewise.
	(arm_option_override): Set arm_have_crc.
	(arm_builtins): Add CRC32 builtins.
	(bdesc_2arg): Likewise.
	(arm_init_crc32_builtins): New function.
	(arm_init_builtins): Initialise CRC32 builtins.
	(arm_file_start): Handle architecture extensions.
	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_FEATURE_CRC32.
	Define __ARM_32BIT_STATE.
	(TARGET_CRC32): Define.
	* config/arm/arm-arches.def: Add armv8-a+crc.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm.md (type): Add crc.
	(<crc_variant>): New insn.
	* config/arm/arm_acle.h: New file.
	* config/arm/iterators.md (CRC): New int iterator.
	(crc_variant, crc_mode): New int attributes.
	* confg/arm/unspecs.md (UNSPEC_CRC32B, UNSPEC_CRC32H, UNSPEC_CRC32W,
	UNSPEC_CRC32CB, UNSPEC_CRC32CH, UNSPEC_CRC32CW): New unspecs.
	* doc/invoke.texi: Document -march=armv8-a+crc option.
	* doc/extend.texi: Document ACLE intrinsics.

[gcc/testsuite/]
2013-12-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* lib/target-supports.exp (add_options_for_arm_crc): New procedure.
	(check_effective_target_arm_crc_ok_nocache): Likewise.
	(check_effective_target_arm_crc_ok): Likewise.
	* gcc.target/arm/acle/: New directory.
	* gcc.target/arm/acle/acle.exp: New.
	* gcc.target/arm/acle/crc32b.c: New test.
	* gcc.target/arm/acle/crc32h.c: Likewise.
	* gcc.target/arm/acle/crc32w.c: Likewise.
	* gcc.target/arm/acle/crc32d.c: Likewise.
	* gcc.target/arm/acle/crc32cb.c: Likewise.
	* gcc.target/arm/acle/crc32ch.c: Likewise.
	* gcc.target/arm/acle/crc32cw.c: Likewise.
	* gcc.target/arm/acle/crc32cd.c: Likewise.

From-SVN: r206128

2013-12-19  Dominik Vogt  <vogt@linux.vnet.ibm.com>
	    Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default): New
	constant
	(s390_hotpatch_trampoline_halfwords_max): New constant
	(s390_hotpatch_trampoline_halfwords): New static variable
	(get_hotpatch_attribute): New function
	(s390_handle_hotpatch_attribute): New function
	(s390_attribute_table): New target specific attribute table to implement
	the hotpatch attribute
	(s390_option_override): Parse hotpatch options
	(s390_function_num_hotpatch_trampoline_halfwords): New function
	(s390_can_inline_p): Implement target hook to
	suppress hotpatching for explicitly inlined functions
	(s390_asm_output_function_label): Generate hotpatch prologue
	(TARGET_ATTRIBUTE_TABLE): Define to implement target attribute table
	(TARGET_CAN_INLINE_P): Define to implement target hook
	* config/s390/s390.opt (mhotpatch): New options -mhotpatch, -mhotpatch=
	* config/s390/s390-protos.h (s390_asm_output_function_label): Add
	prototype
	* config/s390/s390.h (ASM_OUTPUT_FUNCTION_LABEL): Target specific
	function label generation for hotpatching
	(FUNCTION_BOUNDARY): Align functions to eight bytes
	* doc/extend.texi: Document hotpatch attribute
	* doc/invoke.texi: Document -mhotpatch option

2013-12-19  Dominik Vogt  <vogt@linux.vnet.ibm.com>
	    Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc/testsuite/gcc.target/s390/hotpatch-1.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-2.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-3.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-4.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-5.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-6.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-7.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-8.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-9.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-10.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-11.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-12.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-compile-1.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-compile-2.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-compile-3.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-compile-4.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-compile-5.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-compile-6.c: New test
	* gcc/testsuite/gcc.target/s390/hotpatch-compile-7.c: New test



Co-Authored-By: Andreas Krebbel <Andreas.Krebbel@de.ibm.com>

From-SVN: r206111

gcc/

	* config/aarch64/aarch64-cores.def: Add support for
	-mcpu=cortex-a57.cortex-a53.
	* config/aarch64/aarch64-tune.md: Regenerate.
	* doc/invoke.texi: Document -mcpu=cortex-a57.cortex-a53.

From-SVN: r206100

	* doc/tree-ssa.texi (SSA Operands): Remove reference to
	SSA_OP_VMAYUSE.
	Synchronize SSA_OP* definitions with source.
	* ssa-iterators.h: Fix comment for FOR_EACH_IMM_USE_STMT.
	Add not to SSA_OP* macro definitions.

From-SVN: r206091

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r206070

	gcc/
	* doc/cfg.texi (Control Flow): Refer to passes.def instead of
	passes.c.
	* doc/passes.texi (Pass manager): Refer to passes.def.

From-SVN: r206054

	gcc/
	* doc/gccint.texi (Top): Fix inclusion order.

From-SVN: r206053

gcc/

	* config/arm/arm-cores.def (cortex-a57.cortex-a53): New.
	* doc/invoke.texi: Document -mcpu=cortex-a57.cortex-a53.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/bpabi.h
	(BE8_LINK_SPEC): Handle -mcpu=cortex-a57.cortex-a53.

From-SVN: r206049

gcc/
	* config/arm/arm-cores.def (cortex-a57): New.
	* doc/invoke.texi: Document -mcpu=cortex-a57.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/bpabi.h (BE8_LINK_SPEC): Handle -mcpu=cortex-a57.

From-SVN: r206048

2013-12-17  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/arm/arm-cores.def (cortex-a15.cortex-a7): New.
	* doc/invoke.texi: Document -mcpu=cortex-a15.cortex-a7.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/bpabi.h
	(BE8_LINK_SPEC): Handle -mcpu=cortex-a5.cortex-a7.

From-SVN: r206047

2013-12-13  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* config/arc/arc.h (BITS_PER_UNIT): Removed.
	* config/bfin/bfin.h (BITS_PER_UNIT): Removed.
	* config/lm32/lm32.h (BITS_PER_UNIT): Removed.
	* config/m32c/m32c.h (BITS_PER_UNIT): Removed.
	* config/microblaze/microblaze.h (BITS_PER_UNIT): Removed.
	* config/picochip/picochip.h (BITS_PER_UNIT): Removed.
	* config/spu/spu.h (BITS_PER_UNIT): Removed.
	* defaults.h (BITS_PER_UNIT): Removed.
	* config/i386/i386-modes.def (MAX_BITSIZE_MODE_ANY_INT): New.
	* doc/rtl (BITS_PER_UNIT): Moved from tm.texi.
	(MAX_BITSIZE_MODE_ANY_INT): Updated.
	* doc/tm.texi (BITS_PER_UNIT): Removed.
	* doc/tm.texi.in (BITS_PER_UNIT): Removed.
	* genmodes.c (bits_per_unit, max_bitsize_mode_any_int): New.
	(create_modes): Added code to set bits_per_unit and
	max_bitsize_mode_any_int.
	(emit_max_int): Changed code generation.
	* mkconfig.sh: Added insn-modes.h.

From-SVN: r205964

	* config/msp430/msp430.c (is_wakeup_func): New function.  Returns
	true if the current function has the wakeup attribute.
	(msp430_start_function): Note if the function has the wakeup
	attribute.
	(msp430_attribute_table): Add wakeup attribute.
	(msp430_expand_epilogue): Add support for wakeup functions.
	* config/msp430/msp430.md (disable_interrupts): Emit a NOP after
	the DINT instruction.
	* doc/extend.texi: Document the wakeup attribute.

From-SVN: r205958

2013-12-11  Sandra Loosemore  <sandra@codesourcery.com>

        PR middle-end/23623
        PR middle-end/48784
        PR middle-end/56341
        PR middle-end/56997

        gcc/
        * expmed.c (strict_volatile_bitfield_p): New function.
        (store_bit_field_1): Don't special-case strict volatile
        bitfields here.
        (store_bit_field): Handle strict volatile bitfields here instead.
        (store_fixed_bit_field): Don't special-case strict volatile
        bitfields here.
        (extract_bit_field_1): Don't special-case strict volatile
        bitfields here.
        (extract_bit_field): Handle strict volatile bitfields here instead.
        (extract_fixed_bit_field): Don't special-case strict volatile
        bitfields here.  Simplify surrounding code to resemble that in
        store_fixed_bit_field.
        * doc/invoke.texi (Code Gen Options): Update
        -fstrict-volatile-bitfields description.

        gcc/testsuite/
        * gcc.dg/pr23623.c: New test.
        * gcc.dg/pr48784-1.c: New test.
        * gcc.dg/pr48784-2.c: New test.
        * gcc.dg/pr56341-1.c: New test.
        * gcc.dg/pr56341-2.c: New test.
        * gcc.dg/pr56997-1.c: New test.
        * gcc.dg/pr56997-2.c: New test.
        * gcc.dg/pr56997-3.c: New test.

From-SVN: r205896

2013-12-11  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* configure.ac: Add check for aarch64 assembler -mabi support.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/aarch64/aarch64-elf.h (ASM_MABI_SPEC): New define.
	(ASM_SPEC): Update to substitute -mabi with ASM_MABI_SPEC.
	* config/aarch64/aarch64.h (aarch64_override_options): Issue error
	if assembler does not support -mabi and option ilp32 is selected.
	* doc/install.texi: Added note that building gcc 4.9 and after
	with pre 2.24 binutils will not support -mabi=ilp32.

From-SVN: r205891

	* gcc/cgraph.h (cgraph_node_set_iterator, varpool_node_set_iterator):
	Remove typedef.
	(cgraph_inline_failed_enum, cgraph_inline_failed_t): Remove typedef and
	rename to cgraph_inline_failed_t.
	* gcc/tree-ssa-alias.h (ao_ref_s, ao_ref): Remove typedef and rename
	to ao_ref.
	* gcc/reload.h (reg_equivs_s, reg_equivs_t): Remove typedef and rename
	to reg_equivs_t.
	* gcc/conditions.h (CC_STATUS): Remove typedef.
	* gcc/bitmap.h (bitmap_obstack): Remove typedef.
	(bitmap_element_def, bitmap_element): Remove typedef and rename to
	bitmap_element.
	(bitmap_head_def, bitmap_head): Remove typedef and rename to
	bitmap_head.
	(bitmap_iterator): Remove typedef.
	* gcc/target.h (cumulative_args_t, print_switch_type,
	secondary_reload_info): Remove typedef.
	* gcc/dwarf2out.h (dw_cfi_oprnd_struct, dw_cfi_oprnd): Remove
	dw_cfi_oprnd_struct alias.
	(dw_cfi_struct, dw_cfi_node): Remove typedef and rename to dw_cfi_node.
	(dw_fde_struct, dw_fde_node): Remove typedef and rename to dw_fde_node.
	(cfa_loc, dw_cfa_location): Remove typedef and rename to
	dw_cfa_location.
	(dw_vec_struct, dw_vec_const): Remove typedef and rename to
	dw_vec_const.
	(dw_val_struct, dw_val_node): Remove typedef and rename to dw_val_node.
	(dw_loc_descr_struct, dw_loc_descr_node): Remove typedef and rename to
	dw_loc_descr_node.
	* gcc/params.h (param_info, compiler_param): Remove typedef.
	* gcc/opts.h (cl_deferred_param): Remove typedef.
	* gcc/sreal.h (sreal): Remove typedef.
	* gcc/ddg.h (dep_type, dep_data_type): Remove typedef.
	* gcc/graphite-clast-to-gimple.h (cloog_prog_clast, bb_pbb_def): Remove
	typedef.
	* gcc/lto-streamer.h (lto_decl_stream_e_t, lto_encoder_entry,
	lto_symtab_encoder_iterator, res_pair): Remove typedef.
	* gcc/tree-affine.h (affine_tree_combination, aff_tree): Remove typedef
	and rename to aff_tree.
	* gcc/sched-int.h (region): Remove typedef.
	* gcc/diagnostic.h (diagnostic_info,
	diagnostic_classification_change_t): Remove typedef.
	* gcc/tree-ssa-loop.h (affine_iv_d): Remove typedef and rename to
	affine_iv.
	* gcc/sbitmap.h (sbitmap_iterator): Remove typedef.
	* gcc/ssa-iterators.h (immediate_use_iterator_d, imm_use_iterator):
	Remove typedef and rename to imm_use_iterator.
	(ssa_operand_iterator_d, ssa_op_iter): Remove typedef and rename to
	ssa_op_iter.
	* gcc/ggc-internal.h (ggc_statistics): Remove typedef.
	* gcc/cselib.h (cselib_val_struct, cselib_val): Remove typedef and
	rename to cselib_val.
	* gcc/tree-core.h (alias_pair): Remove typedef.
	(constructor_elt_d, constructor_elt): Remove typedef and rename to
	constructor_elt.
	(ssa_use_operand_d, ssa_use_operand_t): Remove typedef and rename to
	ssa_use_operand_t.
	* gcc/graphite-sese-to-poly.h (base_alias_pair): Remove typedef.
	* gcc/tree-data-ref.h (conflict_function): Remove typedef.
	* gcc/tree-inline.h (copy_body_data): Remove typedef.
	* gcc/ipa-inline.h (condition, size_time_entry, inline_param_summary_t,
	edge_growth_cache_entry): Remove typedef.
	* gcc/regrename.h (operand_rr_info, insn_rr_info): Remove typedef.
	* gcc/gimple-iterator.h (gimple_stmt_iterator_d, gimple_stmt_iterator):
	Remove typedef and rename to gimple_stmt_iterator.
	* gcc/basic-block.h (ce_if_block, ce_if_block_t): Remove typedef and
	rename to ce_if_block.
	(edge_iterator): Remove typedef.
	* gcc/ipa-prop.h (ipa_agg_jf_item, ipa_agg_jf_item_t): Remove typedef
	and rename to ipa_agg_jf_item.
	(ipa_agg_jump_function_t, ipa_param_descriptor_t, ipa_node_params_t,
	ipa_parm_adjustment_t): Remove typedef.
	(ipa_jump_func, ipa_jump_func_t): Remove typedef and rename to
	ipa_jump_func.
	(ipa_edge_args, ipa_edge_args_t): Remove typedef and rename to
	ipa_edge_args.
	* gcc/gcov-io.h (gcov_bucket_type): Remove typedef.
	(gcov_working_set_info, gcov_working_set_t): Remove typedef and rename
	to gcov_working_set_t.
	* gcc/ira-int.h (minmax_set_iterator, ira_allocno_iterator,
	ira_object_iterator, ira_allocno_object_iterator, ira_pref_iterator,
	ira_copy_iterator, ira_object_conflict_iterator): Remove typedef.
	* gcc/tree-iterator.h (tree_stmt_iterator): Remove typedef.
	* gcc/rtl.h (addr_diff_vec_flags, mem_attrs, reg_attrs,
	replace_label_data): Remove typedef.
	(rtunion_def, rtunion): Remove typedef and rename to rtunion.
	* gcc/hard-reg-set.h (hard_reg_set_iterator): Remove typedef.
	* gcc/sel-sched-ir.h (_list_iterator, sel_global_bb_info_def,
	sel_region_bb_info_def, succ_iterator): Remove typedef.
	(deps_where_def, deps_where_t): Remove typedef and rename to
	deps_where_t.
	* gcc/coretypes.h: Adapt forward declarations.
	* gcc/tree-scalar-evolution.h: Likewise.
	* gcc/tree-ssa-address.h: Likewise.
	* gcc/tree-ssa-operands.h: Likewise.
	* gcc/function.h: Likewise.
	* gcc/config/frv/frv-protos.h: Likewise.
	* gcc/targhooks.h: Likewise.
	* gcc/basic_block.h: Likewise.
	* gcc/rtl.def: Adapt documentation.
	* gcc/doc/tm.texi: Likewise.
	* gcc/ipa-cp.c: Adapt uses.
	* gcc/bitmap.c: Likewise.
	* gcc/dwarf2out.c: Likewise.
	* gcc/target.def: Likewise.
	* gcc/ipa-inline-analysis.c: Likewise.
	* gcc/dwarf2cfi.c: Likewise.
	* gcc/tree-ssa-loop-ivopts.c: Likewise.
	* gcc/lto-cgraph.c: Likewise.
	* gcc/config/frv/frv.c: Likewise.
	* gcc/ifcvt.c: Likewise.
	* gcc/ipa-prop.c: Likewise.

From-SVN: r205863

2013-12-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (generic_sched): Add cortexa12.
	(generic_vfp): Likewise.
	* config/arm/arm.c (cortexa12_extra_costs): New cost table.
	(arm_cortex_a12_tune): New tuning struct.
	* config/arm/arm-cores.def: Add cortex-a12.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Likewise.
	* config/arm/bpabi.h: Add cortex-a12.
	* doc/invoke.texi: Document -mcpu=cortex-a12.

From-SVN: r205804

	* doc/install.texi (Prerequisites): Explicitly mention C library
	and its headers for multilib builds.

From-SVN: r205802

	PR target/52898
	PR target/51697
	* common/config/sh/sh-common.c (sh_option_optimization_table): Remove
	OPT_mcbranchdi entry.
	* config/sh/sh.opt (mcbranchdi, mcmpeqdi): Mark as undocumented and
	emit a warning.
	* config/sh/sh.c (sh_option_override): Initialize TARGET_CBRANCHDI4
	and TARGET_CMPEQDI_T variables.
	* doc/invoke.texi (SH options): Undocument -mcbranchdi and -mcmpeqdi.

	PR target/52898
	PR target/51697
	* gcc.target/sh/pr51697.c: New.

From-SVN: r205794

	* config.gcc: Change --with-cpu=ia to --with-cpu=intel.

	* config/i386/i386.c (cpu_names): Replace "ia" with "intel".
	(processor_alias_table): Likewise.
	(ix86_option_override_internal): Likewise.
	* config/i386/i386.h (target_cpu_default): Replace
	TARGET_CPU_DEFAULT_ia with TARGET_CPU_DEFAULT_intel.

	* doc/invoke.texi: Replace -mtune=ia with -mtune=intel.

From-SVN: r205754

2013-12-05  Marek Polacek  <polacek@redhat.com>

	* doc/invoke.texi: Document -fsanitize=signed-integer-overflow.

From-SVN: r205721

	* config.gcc: Support --with-cpu=ia.

	* config/i386/i386.c (cpu_names): Add "ia".
	(processor_alias_table): Likewise.
	(ix86_option_override_internal): Disallow -march=ia.
	* config/i386/i386.h (target_cpu_default): Add
	TARGET_CPU_DEFAULT_ia.

	* doc/invoke.texi: Document -mtune=ia.

From-SVN: r205719

	* common.opt: Split up -fisolate-erroneous-paths into
	-fisolate-erroneous-paths-dereference and
	-fisolate-erroneous-paths-attribute.
	* invoke.texi: Corresponding changes.
	* gimple.c (infer_nonnull_range):  Add and use new arguments
	to control what kind of statements can be used to infer a
	non-null range.
	* gimple.h (infer_nonnull_range): Update prototype.
	* tree-vrp.c (infer_value_range): Corresponding changes.
	* opts.c (default_options_table): Update due to option split.
	* gimple-ssa-isolate-paths.c: Fix trailing whitespace.
	(find_implicit_erroneous_behaviour): Pass additional arguments
	to infer_nonnull_range.
	(find_explicit_erroneous_behaviour): Similarly.
	(gate_isolate_erroneous_paths): Check both of the new
	options.

testsuite/

	* gcc.dg/pr38984.c: Use -fno-isolate-erroneous-paths-dereference.
	* gcc.dg/tree-ssa/isolate-2.c: Explicitly turn on
	-fisolate-erroneous-paths-attribute.
	* gcc.dg/tree-ssa/isolate-4.c: Likewise.

From-SVN: r205689

	PR sanitizer/59353
	* doc/invoke.texi: Document -fsanitize=return.

From-SVN: r205601

2013-12-02  Tobias Burnus  <burnus@net-b.de>
            Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR middle-end/59257
        * doc/invoke.texi: Add missing @opindex.
        (-fsanitize=): Use @gcctabopt instead of @itemize.


Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>

From-SVN: r205598

2013-11-30  Tobias Burnus  <burnus@net-b.de>

        PR sanitizer/59275
        * doc/invoke.texi (-fsanitize=address,leak): Mention the
        * associated
        environment variable and link to a list with flags.
        (-fsanitize=thread): Ditto and update link.

From-SVN: r205548

	Reverted:
	2013-11-20  Ilya Enkovich  <ilya.enkovich@intel.com>
	* cgraph.h (varpool_node): Add need_bounds_init field.
	* lto-cgraph.c (lto_output_varpool_node): Output
	need_bounds_init value.
	(input_varpool_node): Read need_bounds_init value.
	* varpool.c (dump_varpool_node): Dump need_bounds_init field.

	Reverted:
	2013-11-20  Ilya Enkovich  <ilya.enkovich@intel.com>
	* dbxout.c (dbxout_type): Ignore POINTER_BOUNDS_TYPE.
	* dwarf2out.c (gen_subprogram_die): Ignore bound args.
	(gen_type_die_with_usage): Skip pointer bounds.
	(dwarf2out_global_decl): Likewise.

	Reverted:
	2013-11-18  Ilya Enkovich  <ilya.enkovich@intel.com>
	* builtin-types.def (BT_FN_PTR_CONST_PTR_VAR): New.
	* chkp-builtins.def (BUILT_IN_CHKP_BIND_BOUNDS): New.
	* cfgexpand.c (expand_call_stmt): Expand BUILT_IN_CHKP_BIND_BOUNDS.
	* gimple.c (gimple_call_get_nobnd_arg_index): Remove.
	* gimple.h (gf_mask): Add GF_CALL_WITH_BOUNDS.
	(gimple_call_with_bounds_p): New.
	(gimple_call_set_with_bounds): New.
	(gimple_call_num_nobnd_args): Remove.
	(gimple_call_nobnd_arg): Remove.
	* tree.h (CALL_WITH_BOUNDS_P): New.
	* rtl.h (CALL_EXPR_WITH_BOUNDS_P): New.

	Reverted:
	2013-11-08  Ilya Enkovich  <ilya.enkovich@intel.com>
	* common.opt (fcheck-pointer-bounds): Move to ...
	* c-family/c.opt: ... here.
	* langhooks-def.h (LANG_HOOKS_CHKP_SUPPORTED): Remove.
	(LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CHKP_SUPPORTED.
	* langhooks.h (lang_hooks): Remove chkp_supported field.
	* toplev.c (process_options): Remove chkp_supported check.

	Reverted:
	2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>
	* tree-core.h (tree_index): Add TI_POINTER_BOUNDS_TYPE.
	* tree.h (POINTER_BOUNDS_P): New.
	(BOUNDED_TYPE_P): New.
	(BOUNDED_P): New.
	(pointer_bounds_type_node): New.
	* tree.c (build_common_tree_nodes): Initialize
	pointer_bounds_type_node.
	* gimple.h (gimple_call_get_nobnd_arg_index): New.
	(gimple_call_num_nobnd_args): New.
	(gimple_call_nobnd_arg): New.
	(gimple_return_retbnd): New.
	(gimple_return_set_retbnd): New
	* gimple.c (gimple_build_return): Increase number of ops
	for return statement.
	(gimple_call_get_nobnd_arg_index): New.
	* gimple-pretty-print.c (dump_gimple_return): Print second op.

	Reverted:
	2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>
	* ipa.c (cgraph_build_static_cdtor_1): Support contructors
	with "chkp ctor" and "bnd_legacy" attributes.
	* gimplify.c (gimplify_init_constructor): Avoid infinite
	loop during gimplification of bounds initializer.

	Reverted:
	2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>
	* c-family/c-common.c (handle_bnd_variable_size_attribute): New.
	(handle_bnd_legacy): New.
	(c_common_attribute_table): Add bnd_variable_size and bnd_legacy.
	* doc/extend.texi: Document bnd_variable_size and bnd_legacy
	attributes.

	Reverted:
	2013-10-29  Ilya Enkovich  <ilya.enkovich@intel.com>
	* builtin-types.def (BT_FN_VOID_CONST_PTR): New.
	(BT_FN_PTR_CONST_PTR): New.
	(BT_FN_CONST_PTR_CONST_PTR): New.
	(BT_FN_PTR_CONST_PTR_SIZE): New.
	(BT_FN_PTR_CONST_PTR_CONST_PTR): New.
	(BT_FN_VOID_PTRPTR_CONST_PTR): New.
	(BT_FN_VOID_CONST_PTR_SIZE): New.
	(BT_FN_PTR_CONST_PTR_CONST_PTR_SIZE): New.
	* chkp-builtins.def: New.
	* builtins.def: include chkp-builtins.def.
	(DEF_CHKP_BUILTIN): New.
	* builtins.c (expand_builtin): Support BUILT_IN_CHKP_INIT_PTR_BOUNDS,
	BUILT_IN_CHKP_NULL_PTR_BOUNDS, BUILT_IN_CHKP_COPY_PTR_BOUNDS,
	BUILT_IN_CHKP_CHECK_PTR_LBOUNDS, BUILT_IN_CHKP_CHECK_PTR_UBOUNDS,
	BUILT_IN_CHKP_CHECK_PTR_BOUNDS, BUILT_IN_CHKP_SET_PTR_BOUNDS,
	BUILT_IN_CHKP_NARROW_PTR_BOUNDS, BUILT_IN_CHKP_STORE_PTR_BOUNDS,
	BUILT_IN_CHKP_GET_PTR_LBOUND, BUILT_IN_CHKP_GET_PTR_UBOUND,
	BUILT_IN_CHKP_BNDMK, BUILT_IN_CHKP_BNDSTX, BUILT_IN_CHKP_BNDCL,
	BUILT_IN_CHKP_BNDCU, BUILT_IN_CHKP_BNDLDX, BUILT_IN_CHKP_BNDRET,
	BUILT_IN_CHKP_INTERSECT, BUILT_IN_CHKP_ARG_BND, BUILT_IN_CHKP_NARROW,
	BUILT_IN_CHKP_EXTRACT_LOWER, BUILT_IN_CHKP_EXTRACT_UPPER.
	* common.opt (fcheck-pointer-bounds): New.
	* toplev.c (process_options): Check Pointer Bounds Checker is
	supported.
	* doc/extend.texi: Document Pointer Bounds Checker built-in functions.

	Reverted:
	2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>
	* target.def (builtin_chkp_function): New.
	(chkp_bound_type): New.
	(chkp_bound_mode): New.
	(fn_abi_va_list_bounds_size): New.
	(load_bounds_for_arg): New.
	(store_bounds_for_arg): New.
	* targhooks.h (default_load_bounds_for_arg): New.
	(default_store_bounds_for_arg): New.
	(default_fn_abi_va_list_bounds_size): New.
	(default_chkp_bound_type): New.
	(default_chkp_bound_mode): New.
	(default_builtin_chkp_function): New.
	* targhooks.c (default_load_bounds_for_arg): New.
	(default_store_bounds_for_arg): New.
	(default_fn_abi_va_list_bounds_size): New.
	(default_chkp_bound_type): New.
	(default_chkp_bound_mode); New.
	(default_builtin_chkp_function): New.
	* doc/tm.texi.in (TARGET_FN_ABI_VA_LIST_BOUNDS_SIZE): New.
	(TARGET_LOAD_BOUNDS_FOR_ARG): New.
	(TARGET_STORE_BOUNDS_FOR_ARG): New.
	(TARGET_BUILTIN_CHKP_FUNCTION): New.
	(TARGET_CHKP_BOUND_TYPE): New.
	(TARGET_CHKP_BOUND_MODE): New.
	* doc/tm.texi: Regenerated.
	* langhooks.h (lang_hooks): Add chkp_supported field.
	* langhooks-def.h (LANG_HOOKS_CHKP_SUPPORTED): New.
	(LANG_HOOKS_INITIALIZER); Add LANG_HOOKS_CHKP_SUPPORTED.

	Reverted:
	2013-10-24  Ilya Enkovich  <ilya.enkovich@intel.com>
	* config/i386/constraints.md (B): New.
	(Ti): New.
	(Tb): New.
	* config/i386/i386-c.c (ix86_target_macros_internal): Add __MPX__.
	* config/i386/i386-modes.def (BND32): New.
	(BND64): New.
	* config/i386/i386-protos.h (ix86_bnd_prefixed_insn_p): New.
	* config/i386/i386.c (isa_opts): Add mmpx.
	(regclass_map): Add bound registers.
	(dbx_register_map): Likewise.
	(dbx64_register_map): Likewise.
	(svr4_dbx_register_map): Likewise.
	(PTA_MPX): New.
	(ix86_option_override_internal): Support MPX ISA.
	(ix86_conditional_register_usage): Support bound registers.
	(print_reg): Likewise.
	(ix86_code_end): Add MPX bnd prefix.
	(output_set_got): Likewise.
	(ix86_output_call_insn): Likewise.
	(ix86_print_operand): Add '!' (MPX bnd) print prefix support.
	(ix86_print_operand_punct_valid_p): Likewise.
	(ix86_print_operand_address): Support UNSPEC_BNDMK_ADDR and
	UNSPEC_BNDMK_ADDR.
	(ix86_class_likely_spilled_p): Add bound regs support.
	(ix86_hard_regno_mode_ok): Likewise.
	(x86_order_regs_for_local_alloc): Likewise.
	(ix86_bnd_prefixed_insn_p): New.
	* config/i386/i386.h (FIRST_PSEUDO_REGISTER): Fix to new value.
	(FIXED_REGISTERS): Add bound registers.
	(CALL_USED_REGISTERS): Likewise.
	(REG_ALLOC_ORDER): Likewise.
	(HARD_REGNO_NREGS): Likewise.
	(TARGET_MPX): New.
	(VALID_BND_REG_MODE): New.
	(FIRST_BND_REG): New.
	(LAST_BND_REG): New.
	(reg_class): Add BND_REGS.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(BND_REGNO_P): New.
	(ANY_BND_REG_P): New.
	(BNDmode): New.
	(HI_REGISTER_NAMES): Add bound registers.
	* config/i386/i386.md (UNSPEC_BNDMK): New.
	(UNSPEC_BNDMK_ADDR): New.
	(UNSPEC_BNDSTX): New.
	(UNSPEC_BNDLDX): New.
	(UNSPEC_BNDLDX_ADDR): New.
	(UNSPEC_BNDCL): New.
	(UNSPEC_BNDCU): New.
	(UNSPEC_BNDCN): New.
	(UNSPEC_MPX_FENCE): New.
	(BND0_REG): New.
	(BND1_REG): New.
	(type): Add mpxmov, mpxmk, mpxchk, mpxld, mpxst.
	(length_immediate): Likewise.
	(prefix_0f): Likewise.
	(memory): Likewise.
	(prefix_rep): Check for bnd prefix.
	(length_nobnd): New.
	(length): Use length_nobnd if specified.
	(BND): New.
	(bnd_ptr): New.
	(BNDCHECK): New.
	(bndcheck): New.
	(*jcc_1): Add bnd prefix and rename length attr to length_nobnd.
	(*jcc_2): Likewise.
	(jump): Likewise.
	(simple_return_internal): Likewise.
	(simple_return_pop_internal): Likewise.
	(*indirect_jump): Add MPX bnd prefix.
	(*tablejump_1): Likewise.
	(simple_return_internal_long): Likewise.
	(simple_return_indirect_internal): Likewise.
	(<mode>_mk): New.
	(*<mode>_mk): New.
	(mov<mode>): New.
	(*mov<mode>_internal_mpx): New.
	(<mode>_<bndcheck>): New.
	(*<mode>_<bndcheck>): New.
	(<mode>_ldx): New.
	(*<mode>_ldx): New.
	(<mode>_stx): New.
	(*<mode>_stx): New.
	* config/i386/predicates.md (lea_address_operand): Rename to...
	(address_no_seg_operand): ... this.
	(address_mpx_no_base_operand): New.
	(address_mpx_no_index_operand): New.
	(bnd_mem_operator): New.
	* config/i386/i386.opt (mmpx): New.
	* doc/invoke.texi: Add documentation for the flags -mmpx, -mno-mpx.
	* doc/rtl.texi Add documentation for BND32mode and BND64mode.

	Reverted:
	2013-10-24  Ilya Enkovich  <ilya.enkovich@intel.com>
	* mode-classes.def (MODE_POINTER_BOUNDS): New.
	* tree.def (POINTER_BOUNDS_TYPE): New.
	* genmodes.c (complete_mode): Support MODE_POINTER_BOUNDS.
	(POINTER_BOUNDS_MODE): New.
	(make_pointer_bounds_mode): New.
	* machmode.h (POINTER_BOUNDS_MODE_P): New.
	* stor-layout.c (int_mode_for_mode): Support MODE_POINTER_BOUNDS.
	(layout_type): Support POINTER_BOUNDS_TYPE.
	* tree-pretty-print.c (dump_generic_node): Support POINTER_BOUNDS_TYPE.
	* tree.c (build_int_cst_wide): Support POINTER_BOUNDS_TYPE.
	(type_contains_placeholder_1): Likewise.
	* tree.h (POINTER_BOUNDS_TYPE_P): New.
	* varasm.c (output_constant): Support POINTER_BOUNDS_TYPE.
	* doc/rtl.texi (MODE_POINTER_BOUNDS): New.

From-SVN: r205522

	* doc/implement-c.texi: Document C11 implementation-defined
	behavior.  Refer to -ffp-contract=fast for contraction behavior.
	* doc/invoke.texi (-std=c99, std=c11): Update description of
	completeness.
	(-std=gnu99): Don't mention as future default.
	(-std=gnu11): Mention as intended future default.
	* doc/standards.texi: Update descriptions of C99 and C11 support.
	Limit statement about C99 facilities for freestanding
	implementations to some platforms only.

From-SVN: r205505

gcc/
	* common.opt: Introduced a new option -fsimd-cost-model.
	* doc/invoke.texi: Introduced a new openmp-simd warning and
	a new -fsimd-cost-model option.
	* tree-vectorizer.h (unlimited_cost_model): Interface updated
	to rely on the particular loop info.
	* tree-vect-data-refs.c (vect_peeling_hash_insert): Ditto.
	(vect_peeling_hash_choose_best_peeling): Ditto.
	(vect_enhance_data_refs_alignment): Ditto.
	* tree-vect-slp.c (vect_slp_analyze_bb_1): Ditto.
	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Ditto
	plus added openmp-simd warining.

gcc/c-family/
	* c.opt (Wopenmp-simd): New.

gcc/fortran/
	* lang.opt (Wopenmp-simd): New.

From-SVN: r205475

2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>

	gcc/
	* doc/tm.texi.in (TARGET_HAS_NO_HW_DIVIDE): Define.
	* doc/tm.texi (TARGET_HAS_NO_HW_DIVIDE): Regenerate.

	libgcc/
	* libgcc2.c (__udivmoddi4): Define new implementation when
	TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
	divide instructions.

From-SVN: r205444

	* cgraph.h (enum cgraph_simd_clone_arg_type): New.
	(struct cgraph_simd_clone_arg, struct cgraph_simd_clone): New.
	(struct cgraph_node): Add simdclone and simd_clones fields.
	* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen,
	ix86_simd_clone_adjust, ix86_simd_clone_usable): New functions.
	(TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
	TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Define.
	* doc/tm.texi.in (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
	TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Add.
	* doc/tm.texi: Regenerated.
	* ggc.h (ggc_alloc_cleared_simd_clone_stat): New function.
	* ipa-cp.c (determine_versionability): Fail if "omp declare simd"
	attribute is present.
	* omp-low.c: Include pretty-print.h, ipa-prop.h and tree-eh.h.
	(simd_clone_vector_of_formal_parm_types): New function.
	(simd_clone_struct_alloc, simd_clone_struct_copy,
	simd_clone_vector_of_formal_parm_types, simd_clone_clauses_extract,
	simd_clone_compute_base_data_type, simd_clone_mangle,
	simd_clone_create, simd_clone_adjust_return_type,
	create_tmp_simd_array, simd_clone_adjust_argument_types,
	simd_clone_init_simd_arrays): New functions.
	(struct modify_stmt_info): New type.
	(ipa_simd_modify_stmt_ops, ipa_simd_modify_function_body,
	simd_clone_adjust, expand_simd_clones, ipa_omp_simd_clone): New
	functions.
	(pass_data_omp_simd_clone): New variable.
	(pass_omp_simd_clone): New class.
	(make_pass_omp_simd_clone): New function.
	* passes.def (pass_omp_simd_clone): New.
	* target.def (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
	TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): New target
	hooks.
	* target.h (struct cgraph_node, struct cgraph_simd_node): Declare.
	* tree-core.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Document.
	* tree.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Define.
	* tree-pass.h (make_pass_omp_simd_clone): New prototype.
	* tree-vect-data-refs.c: Include cgraph.h.
	(vect_analyze_data_refs): Inline by hand find_data_references_in_loop
	and find_data_references_in_bb, if find_data_references_in_stmt
	fails, still allow calls to #pragma omp declare simd functions
	in #pragma omp simd loops unless they contain data references among
	the call arguments or in lhs.
	* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
	calls with no lhs.
	(vect_transform_loop): Allow NULL STMT_VINFO_VECTYPE for calls without
	lhs.
	* tree-vectorizer.h (enum stmt_vec_info_type): Add
	call_simd_clone_vec_info_type.
	(struct _stmt_vec_info): Add simd_clone_fndecl field.
	(STMT_VINFO_SIMD_CLONE_FNDECL): Define.
	* tree-vect-stmts.c: Include tree-ssa-loop.h,
	tree-scalar-evolution.h and cgraph.h.
	(vectorizable_call): Handle calls without lhs.  Assert
	!stmt_can_throw_internal instead of failing for it.  Don't update
	EH stuff.
	(struct simd_call_arg_info): New.
	(vectorizable_simd_clone_call): New function.
	(vect_transform_stmt): Call it.
	(vect_analyze_stmt): Likewise.  Allow NULL STMT_VINFO_VECTYPE for
	calls without lhs.
	* ipa-prop.c (ipa_add_new_function): Only call ipa_analyze_node
	if cgraph_function_with_gimple_body_p is true.
c/
	* c-decl.c (c_builtin_function_ext_scope): Avoid binding if
	external_scope is NULL.
cp/
	* semantics.c (finish_omp_clauses): For #pragma omp declare simd
	linear clause step call maybe_constant_value.
testsuite/
	* g++.dg/gomp/declare-simd-1.C (f38): Make sure
	simdlen is a power of two.
	* gcc.dg/gomp/simd-clones-2.c: Compile on all targets.
	Remove -msse2.  Adjust regexps for name mangling changes.
	* gcc.dg/gomp/simd-clones-3.c: Likewise.
	* gcc.dg/vect/vect-simd-clone-1.c: New test.
	* gcc.dg/vect/vect-simd-clone-2.c: New test.
	* gcc.dg/vect/vect-simd-clone-3.c: New test.
	* gcc.dg/vect/vect-simd-clone-4.c: New test.
	* gcc.dg/vect/vect-simd-clone-5.c: New test.
	* gcc.dg/vect/vect-simd-clone-6.c: New test.
	* gcc.dg/vect/vect-simd-clone-7.c: New test.
	* gcc.dg/vect/vect-simd-clone-8.c: New test.
	* gcc.dg/vect/vect-simd-clone-9.c: New test.
	* gcc.dg/vect/vect-simd-clone-10.c: New test.
	* gcc.dg/vect/vect-simd-clone-10.h: New file.
	* gcc.dg/vect/vect-simd-clone-10a.c: New file.
	* gcc.dg/vect/vect-simd-clone-11.c: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r205442

gcc/ChangeLog
2013-11-26  Terry Guo  <terry.guo@arm.com>

	* config/arm/arm.c (require_pic_register): Handle high pic base
	register for thumb-1.
	(arm_load_pic_register): Also initialize high pic base register.
	* doc/invoke.texi: Update documentation for option -mpic-register.

gcc/testsuite/ChangeLog
2013-11-26  Terry Guo  <terry.guo@arm.com>

	* gcc.target/arm/thumb1-pic-high-reg.c: New case.
	* gcc.target/arm/thumb1-pic-single-base.c: New case.

From-SVN: r205391

gcc/ChangeLog
2013-11-25  Terry Guo  <terry.guo@arm.com>

	* doc/invoke.texi (-mslow-flash-data): Document new option.
	* config/arm/arm.opt (mslow-flash-data): New option.
	* config/arm/arm-protos.h (arm_max_const_double_inline_cost): Declare
	it.
	* config/arm/arm.h (TARGET_USE_MOVT): Always true when literal pools
	are disabled.
	(arm_disable_literal_pool): Declare it.
	* config/arm/arm.c (arm_disable_literal_pool): New variable.
	(arm_option_override): Handle new option.
	(thumb2_legitimate_address_p): Don't allow symbol references when
	literal pools are disabled.
	(arm_max_const_double_inline_cost): New function.
	* config/arm/arm.md (types.md): Include it before ...
	(use_literal_pool): New attribute.
	(enabled): Use new attribute.
	(split pattern): Replace symbol+offset with MOVW/MOVT.

gcc/testsuite/ChangeLog
2013-11-25  Terry Guo  <terry.guo@arm.com>

	* gcc.target/arm/thumb2-slow-flash-data.c: New.

From-SVN: r205342

2013-11-24  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (-fsanitize=leak): Add link to the wiki page.

From-SVN: r205336

	PR sanitizer/59061
	* common.opt (static-liblsan): Add.
	* config/gnu-user.h (STATIC_LIBLSAN_LIBS, STATIC_LIBUBSAN_LIBS):
	Define.
	* flag-types.h (enum sanitize_code): Add SANITIZE_LEAK.  Renumber
	SANITIZE_SHIFT, SANITIZE_DIVIDE, SANITIZE_UNREACHABLE, SANITIZE_VLA,
	SANITIZE_RETURN.
	* opts.c (common_handle_option): Handle -fsanitize=leak.
	* gcc.c (ADD_STATIC_LIBLSAN_LIBS, LIBLSAN_SPEC): Define.
	(LIBUBSAN_SPEC): Don't test LIBUBSAN_EARLY_SPEC.
	(LIBUBSAN_EARLY_SPEC): Remove.
	(SANITIZER_EARLY_SPEC): Don't do anything for libubsan.
	(SANITIZER_SPEC): Add -fsanitize=leak handling.
	(sanitize_spec_function): Handle %sanitize(leak).
	* doc/invoke.texi (-static-liblsan, -fsanitize=leak): Document.

	* c-c++-common/asan/no-redundant-instrumentation-7.c: Fix
	cleanup-tree-dump directive.

	* configure.tgt: Set LSAN_SUPPORTED=yes for x86_64-linux.
	* configure.ac (LSAN_SUPPORTED): New AM_CONDITIONAL.
	* configure: Regenerated.
	* lsan/Makefile.am (toolexeclib_LTLIBRARIES, lsan_files,
	liblsan_la_SOURCES, liblsan_la_LIBADD, liblsan_la_LDFLAGS): Add.
	* lsan/Makefile.in: Regenerated.

From-SVN: r205290

gcc/

2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>

	* config/i386/i386.c(processor_alias_table): Enable PTA_AES,
	PTA_PCLMUL and PTA_RDRND for Silvermont.
	* config/i386/driver-i386.c (host_detect_local_cpu): Set up cpu
	for Silvermont.

	* doc/invoke.texi: Mention AES, PCLMUL and RDRND for Silvermont.

libgcc/

2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>

	 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.

From-SVN: r205275

	
	* hooks.h (hook_uint_mode_0): Add Prototype.
	* hooks.c (hook_uint_mode_0): New default function.
	* target.def (atomic_align_for_mode): New target hook.
	* tree.c (build_atomic_base): Add alignment override parameter.
	(build_common_tree_nodes): Use atomic alignment override.
	* doc/tm.texi.in (TARGET_ATOMIC_ALIGN_FOR_MODE): Define.
	* doc/tm.texi (TARGET_ATOMIC_ALIGN_FOR_MODE): Add description.

From-SVN: r205273

	* config/i386/i386.c (processor_alias_table): Enable PTA_POPCNT
	for Silvermont.

	* doc/invoke.texi: Mention POPCNT for corei7, corei7-avx,
	core-avx-i, core-avx2 and slm.

From-SVN: r205255

    
2013-11-21  Cary Coutant  <ccoutant@google.com>

gcc/
	* dwarf2out.c (want_pubnames): Don't do pubnames for -g1.
	(add_linkage_name): Don't add linkage name for -g1.
	(decls_for_scope): Process subblocks for -g1.
	(dwarf2out_source_line): Output line tables for -g1.
	(dwarf2out_finish): Likewise.
	* tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
	unused scopes for -g1.
	* opts.c (common_handle_option): Handle -g same as -g2.
	* doc/invoke.texi: Update description for -g1.

gcc/testsuite/
	* gcc.dg/debug/dwarf2/mlt1.c: New test.
	* gcc.dg/debug/dwarf2/mlt2.c: New test.

From-SVN: r205235

From-SVN: r205233