Commit Graph

133563 Commits

Author SHA1 Message Date
Jakub Jelinek 793dbadc8d re PR target/63542 (My build log is full of "non-delegitimized UNSPEC UNSPEC_GOT (0) found in variable location")
PR target/63542
	* config/i386/i386.c (ix86_pic_register_p): Also return
	true if x is a hard register with ORIGINAL_REGNO equal to
	pic_offset_table_rtx pseudo REGNO.
	(ix86_delegitimize_address): For ix86_use_pseudo_pic_reg ()
	after reload, subtract GOT_SYMBOL_NAME symbol if possible.

	* gcc.target/i386/pr63542-1.c: New test.
	* gcc.target/i386/pr63542-2.c: New test.

From-SVN: r216540
2014-10-22 08:56:36 +02:00
Alan Modra 19a9ba64e7 gengtype.h (obstack_chunk_alloc, [...]): Remove cast.
gcc/
	* gengtype.h (obstack_chunk_alloc, obstack_chunk_free): Remove cast.
	* coretypes.h (obstack_chunk_alloc, obstack_chunk_free): Likewise.
	(gcc_obstack_init): Use obstack_specify_allocation in place of
	_obstack_begin.
	* genautomata.c (next_sep_el): Cast result of obstack_base to (char *).
	(regexp_representation): Likewise.
	* godump.c (go_output_type): Likewise.
gcc/java/
	* mangle.c (finish_mangling): Cast result of obstack_base to (char *).
	* typeck.c (build_java_argument_signature): Likewise.
	(build_java_signature): Likewise.
gcc/objc/
	* objc-encoding.c (encode_array): Cast result of obstack_base.
	(encode_type): Likewise.
libcpp/
	* symtab.c (ht_create): Use obstack_specify_allocation in place of
	_obstack_begin.
	* files.c (_cpp_init_files): Likewise.
	* init.c (cpp_create_reader): Likewise.
	* identifiers.c (_cpp_init_hashtable): Likewise.

From-SVN: r216539
2014-10-22 12:11:31 +10:30
GCC Administrator 1fb38e450e Daily bump.
From-SVN: r216538
2014-10-22 00:16:19 +00:00
John David Anglin f4000c0b67 config.gcc: Remove MASK_JUMP_IN_DELAY from target_cpu_default2.
* config.gcc: Remove MASK_JUMP_IN_DELAY from target_cpu_default2.
	* config/pa/pa.h (TARGET_DEFAULT): Remove MASK_JUMP_IN_DELAY.
	* config/pa/pa.opt (mjump-in-delay): Ignore option.  Update comment.

From-SVN: r216530
2014-10-21 22:55:02 +00:00
Manuel López-Ibáñez 0e1bc4d52f invoke.texi (pedantic-errors): Explain better.
2014-10-21 Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* doc/invoke.texi (pedantic-errors): Explain better.

From-SVN: r216528
2014-10-21 22:37:55 +00:00
Joern Rennecke c1dd979024 avr-c.c (avr_cpu_cpp_builtins): Don't define __MEMX for avrtiny.
gcc:

2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
	    Vidya Praveen <vidya.praveen@atmel.com>
	    Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
	    Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
	    Pitchumani Sivanupandi <Pitchumani.S@atmel.com>

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Don't define
	__MEMX for avrtiny.
	* config/avr/avr.c (avr_insert_attributes): Reject __memx for avrtiny.
	(avr_nonconst_pointer_addrspace): Likewise.
	* config/avr/avr.h (AVR_HAVE_LPM): Define.

	Added AVRTINY architecture to avr target.
	* config/avr/avr-arch.h (avr_arch): Added AVRTINY architecture.
	(base_arch_s): member added for AVRTINY architecture.
	* config/avr/avr.c: Added TINY_ADIW, TINY_SBIW macros as AVRTINY
	alternate for adiw/sbiw instructions. Added AVR_TMP_REGNO and
	AVR_ZERO_REGNO macros for tmp and zero registers. Replaced TMP_REGNO
	and ZERO_REGNO occurrences by AVR_TMP_REGNO and AVR_ZERO_REGNO
	respectively. LAST_CALLEE_SAVED_REG macro added for the last register
	in callee saved register list.
	(avr_option_override): CCP address updated for AVRTINY.
	(avr_init_expanders): tmp and zero rtx initialized as per arch.
	Reset avr_have_dimode if AVRTINY.
	(sequent_regs_live): Use LAST_CALLEE_SAVED_REG instead magic number.
	(emit_push_sfr): Use AVR_TMP_REGNO for tmp register number.
	(avr_prologue_setup_frame): Don't minimize prologue if AVRTINY.
	Use LAST_CALLEE_SAVED_REG to refer last callee saved register.
	(expand_epilogue): Likewise.
	(avr_print_operand): Print CCP address in case of AVRTINY also.
	<TBD>bad address
	(function_arg_regno_p): Check different register list for arguments
	if AVRTINY.
	(init_cumulative_args): Check for AVRTINY to update number of argument
	registers.
	(tiny_valid_direct_memory_access_range): New function. Return false if
	direct memory access range is not in accepted range for AVRTINY.
	(avr_out_movqi_r_mr_reg_disp_tiny): New function to handle register
	indirect load (with displacement) for AVRTINY.
	(out_movqi_r_mr): Updated instruction length for AVRTINY. Call
	avr_out_movqi_r_mr_reg_disp_tiny for load from reg+displacement.
	(avr_out_movhi_r_mr_reg_no_disp_tiny): New function to handle register
	indirect load (no displacement) for AVRTINY.
	(avr_out_movhi_r_mr_reg_disp_tiny): New function to handle register
	indirect load (with displacement) for AVRTINY.
	(avr_out_movhi_r_mr_pre_dec_tiny): New function to handle register
	indirect load for pre-decrement address.
	(out_movhi_r_mr): In case of AVRTINY, call tiny register indirect load
	functions. Update instruction length for AVRTINY.
	(avr_out_movsi_r_mr_reg_no_disp_tiny): New function. Likewise, for
	SImode.
	(avr_out_movsi_r_mr_reg_disp_tiny): New function. Likewise, for SImode.
	(out_movsi_r_mr): Likewise, for SImode.
	(avr_out_movsi_mr_r_reg_no_disp_tiny): New function to handle register
	indirect store (no displacement) for AVRTINY.
	(avr_out_movsi_mr_r_reg_disp_tiny): New function to handle register
	indirect store (with displacement) for AVRTINY.
	(out_movsi_mr_r): Emit out insn for IO address store. Update store
	instruction's size for AVRTINY. For AVRTINY, call tiny SImode indirect
	store functions.
	(avr_out_load_psi_reg_no_disp_tiny): New function to handle register
	indirect load (no displacement) for PSImode in AVRTINY.
	(avr_out_load_psi_reg_disp_tiny): New function to handle register
	indirect load (with displacement) for PSImode in AVRTINY.
	(avr_out_load_psi): Call PSImode register indirect load functions for
	AVRTINY. Update instruction length for AVRTINY.
	(avr_out_store_psi_reg_no_disp_tiny): New function to handle register
	indirect store (no displacement) for PSImode in AVRTINY.
	(avr_out_store_psi_reg_disp_tiny): New function to handle register
	indirect store (with displacement) for PSImode in AVRTINY.
	(avr_out_store_psi): Update instruction length for AVRTINY. Call tiny
	register indirect store functions for AVRTINY.
	(avr_out_movqi_mr_r_reg_disp_tiny): New function to handle QImode
	register indirect store (with displacement) for AVRTINY.
	(out_movqi_mr_r): Update instruction length for AVRTINY. Call tiny
	register indirect store function for QImode in AVRTINY.
	(avr_out_movhi_mr_r_xmega): Update instruction length for AVRTINY.
	(avr_out_movhi_mr_r_reg_no_disp_tiny): New function to handle register
	indirect store (no displacement) for HImode in AVRTINY.
	(avr_out_movhi_mr_r_reg_disp_tiny): New function to handle register
	indirect store (with displacement) for HImode in AVRTINY.
	(avr_out_movhi_mr_r_post_inc_tiny): New function to handle register
	indirect store for post-increment address in HImode.
	(out_movhi_mr_r): Update instruction length for AVRTINY. Call tiny
	register indirect store function for HImode in AVRTINY.
	(avr_out_compare): Use TINY_SBIW/ TINY_ADIW in place of sbiw/adiw
	in case of AVRTINY.
	(order_regs_for_local_alloc): Updated register allocation order for
	AVRTINY.
	(avr_conditional_register_usage): New function. It is a target hook
	(TARGET_CONDITIONAL_REGISTER_USAGE) function which updates fixed, call
	used registers list and register allocation order for AVRTINY.
	(avr_return_in_memory): Update return value size for AVRTINY.
	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Added builtin macros
	for AVRTINY arch and tiny program memory base address.
	* config/avr/avr-devices.c (avr_arch_types): Added AVRTINY arch.
	(avr_texinfo): Added description for AVRTINY arch.
	* config/avr/avr.h: Added macro to identify AVRTINY arch. Updated
	STATIC_CHAIN_REGNUM for AVRTINY.
	* config/avr/avr-mcus.def: Added AVRTINY arch devices.
	* config/avr/avr.md: Added constants for tmp/ zero registers in
	AVRTINY. Attributes for AVRTINY added.
	(mov<mode>): Move src/ dest address to register if it is not in AVRTINY
	memory access range.
	(mov<mode>_insn): Avoid QImode direct load for AVRTINY if address not
	in AVRTINY memory access range.
	(*mov<mode>): Likewise for HImode and SImode.
	(*movsf): Likewise for SFmode.
	(delay_cycles_2): Updated instructions to be emitted as AVRTINY does
	not have sbiw.
	* config/avr/avr-protos.h: Added function prototype for
	tiny_valid_direct_memory_access_range.
	* config/avr/avr-tables.opt: Regenerate.
	* gcc/config/avr/t-multilib: Regenerate.
	* doc/avr-mmcu.texi: Regenerate.

gcc/testsuite:

2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>

	* gcc.target/avr/tiny-memx.c: New test.

	* gcc.target/avr/tiny-caller-save.c: New test.

libgcc:

2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
	    Vidya Praveen <vidya.praveen@atmel.com>
	    Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
	    Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
	    Pitchumani Sivanupandi <Pitchumani.S@atmel.com>

	* config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
	order.

	Updated library functions for AVRTINY arch.
	* config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
	Replaced occurrences of r0/r1 with tmp/zero reg macros.
	Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
	or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
	wsubi/wadi macors.
	(__mulsi3_helper): Update stack, preserve callee saved regs and
	argument from stack. Restore callee save registers.
	(__mulpsi3): Likewise.
	(__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
	__moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
	__negdi2, __prologue_saves__, __epilogue_restores__): Excluded for 
	AVRTINY.
	(__tablejump2__): Added lpm equivalent instructions for AVRTINY.
	(__do_copy_data): Added new definition for AVRTINY.
	(__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
	(__load_3, __load_4, __xload_1, __xload_2, __xload_3,
	__xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
	* config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
	tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
	macors.
	   * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
	AVRTINY.

	Fix broken long multiplication on tiny arch.         


Co-Authored-By: Pitchumani Sivanupandi <pitchumani.s@atmel.com>
Co-Authored-By: Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
Co-Authored-By: Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
Co-Authored-By: Vidya Praveen <vidya.praveen@atmel.com>

From-SVN: r216525
2014-10-21 21:12:01 +01:00
Andrew Pinski d1bcc29f79 invoke.texi (AARCH64/mtune): Document thunderx as an available option also.
2014-10-21  Andrew Pinski  <apinski@cavium.com>

	* doc/invoke.texi (AARCH64/mtune): Document thunderx as an
	available option also.
	* config/aarch64/aarch64-cost-tables.h: New file.
	* config/aarch64/aarch64-cores.def (thunderx): New core.
	* config/aarch64/aarch64-tune.md: Regenerate.
	* config/aarch64/aarch64.c: Include aarch64-cost-tables.h instead
	of config/arm/aarch-cost-tables.h.
	(thunderx_regmove_cost): New variable.
	(thunderx_tunings): New variable.

From-SVN: r216524
2014-10-21 11:30:35 -07:00
Dehao Chen be3c16c474 Add AutoFDO.
gcc/ChangeLog:

2014-10-21  Dehao Chen  <dehao@google.com>

	* auto-profile.c: New file.
	* auto-profile.h: New file.
	* basic-block.h (maybe_hot_count_p): New export func.
	(add_working_set): New export func.
	* gcov-io.h (GCOV_TAG_AFDO_FILE_NAMES): New tag.
	(GCOV_TAG_AFDO_FUNCTION): Likewise.
	(GCOV_TAG_AFDO_WORKING_SET): Likewise.
	* opts.c (enable_fdo_optimizations): New func.
	(common_handle_option): Handle -fauto-profile flag.
	* ipa-inline.c (want_early_inline_function_p): Iterative-einline.
	(class pass_early_inline): Export early_inliner.
	(early_inliner): Likewise.
	(pass_early_inline::execute): Likewise.
	* ipa-inline.h (early_inliner): Likewise.
	* predict.c (maybe_hot_count_p): New export func.
	(counts_to_freqs): AutoFDO logic.
	(rebuild_frequencies): Likewise.
	* tree-profile.c (pass_ipa_tree_profile::gate): Likewise.
	* profile.c (add_working_set): New func.
	* Makefile.in (auto-profile.o): New object file.
	* passes.def (pass_ipa_auto_profile): New pass.
	* tree-ssa-live.c (remove_unused_scope_block_p): AutoFDO logic.
	* tree-pass.h (make_pass_ipa_auto_profile): New pass.
	* toplev.c (compile_file): AutoFDO logic.
	* doc/invoke.texi (-fauto-profile): New doc.
	* coverage.c (coverage_init): AutoFDO logic.
	* common.opt (-fauto-profile): New flag.
	* timevar.def (TV_IPA_AUTOFDO): New tag.
	* value-prof.c (gimple_alloc_histogram_value): New export func.
	(check_ic_target): Likewise.
	* value-prof.h (gimple_alloc_histogram_value): Likewise.
	(check_ic_target): Likewise.

From-SVN: r216523
2014-10-21 17:59:30 +00:00
David Malcolm 3edf64aa91 State cleanups from jit branch
gcc/ChangeLog:
	* cgraph.c (cgraph_c_finalize): New function.
	* cgraph.h (cgraph_c_finalize): New prototype.
	(cgraphunit_c_finalize): New prototype.
	* cgraphunit.c (first_analyzed): Move from analyze_functions
	to file-scope.
	(first_analyzed_var): Likewise.
	(analyze_functions): Move static variables into file-scope.
	(cgraphunit_c_finalize): New function.
	* diagnostic.c (diagnostic_finish): Free the memory for
	context->classify_diagnostic and context->printer, running the
	destructor for the latter.
	(bt_stop): Use toplev::main.
	* dwarf2out.c (dwarf2out_finalize): New function.
	* dwarf2out.h (dwarf2out_c_finalize): New prototype.
	* gcse.c (gcse_c_finalize): New function.
	* gcse.h (gcse_c_finalize): New prototype.
	* ggc-page.c (init_ggc): Make idempotent.
	* input.c (input_location): Initialize to UNKNOWN_LOCATION.
	* ipa-cp.c (ipa_cp_c_finalize): New function.
	* ipa-prop.h (ipa_cp_c_finalize): New prototype.
	* ipa-pure-const.c (function_insertion_hook_holder): Move to be
	a field of class pass_ipa_pure_const.
	(node_duplication_hook_holder): Likewise.
	(node_removal_hook_holder): Likewise.
	(register_hooks): Convert to method...
	(pass_ipa_pure_const::register_hooks): ...here, converting
	static variable init_p into...
	(pass_ipa_pure_const::init_p): ...new field.
	(pure_const_generate_summary): Update invocation of
	register_hooks to invoke as a method of current_pass.
	(pure_const_read_summary): Likewise.
	(propagate): Convert to...
	(pass_ipa_pure_const::execute): ...method.
	* ipa-reference.c (ipa_init): Move static bool init_p from here
	to...
	(ipa_init_p): New file-scope variable, so that it can be reset
	when repeatedly invoking the compiler within one process by...
	(ipa_reference_c_finalize): New function.
	* ipa-reference.h (ipa_reference_c_finalize): New.
	* main.c (main): Replace invocation of toplev_main with
	construction of a toplev instance, and call its "main" method.
	* params.c (global_init_params): Add an assert that
	params_finished is false.
	(params_c_finalize): New.
	* params.h (params_c_finalize): New.
	* passes.c (execute_ipa_summary_passes): Set "current_pass" before
	invoking generate_summary, for the benefit of pass_ipa_pure_const.
	(ipa_write_summaries_2): Assign "pass" to "current_pass" global
	before calling write_summary hook.
	(ipa_write_optimization_summaries_1): Likewise when calling
	write_optimization_summary hook.
	(ipa_read_summaries_1): Likewise for read_summary hook.
	(ipa_read_optimization_summaries_1): Likewise for
	read_optimization_summary hook.
	(execute_ipa_stmt_fixups): Likewise.
	* stringpool.c (init_stringpool): Clean up if we're called more
	than once.
	* timevar.c (timevar_init): Ignore repeated calls.
	* toplev.c: Include "dwarf2out.h", "ipa-reference.h", "gcse.h",
	"ipa-prop.h".
	(general_init): Reset "input_location" to UNKNOWN_LOCATION.
	(initialize_rtl): Move static local "initialized_once"
	into file scope, and rename to...
	(rtl_initialized): New variable.
	(do_compile): Move timevar initialization from here to
	toplev::start_timevars.
	(toplev::toplev, toplev::~toplev, toplev::start_timevars,
	toplev::finalize): New functions.
	(toplev_main): Rename to...
	(toplev::main): ...this.
	* toplev.h (class toplev): New class.

From-SVN: r216522
2014-10-21 16:55:38 +00:00
Andrew MacLeod 50684f9530 loop-doloop.c: Include loop-unroll.h.
2014-10-21  Andrew MacLeod  <amacleod@redhat.com>

        * loop-doloop.c: Include loop-unroll.h.

From-SVN: r216521
2014-10-21 16:29:55 +00:00
Joern Rennecke b48d559917 prog_bar.cc: Qualify size_t.
* testsuite/util/io/prog_bar.cc: Qualify size_t.
        * testsuite/util/io/prog_bar.hpp: Likewise.
        * testsuite/util/io/verified_cmd_line_input.hpp: Likewise.

From-SVN: r216520
2014-10-21 17:24:45 +01:00
Ian Lance Taylor 5900d7553a compiler: Remove obsolete hidden_fields_are_ok code.
The language used to forbid assigning structs with hidden
fields, but that was changed before the Go 1 release.  At the
time the change was experimental, so I left the old code in
the compiler.  At this point it's clearly not experimental, so
this removes the unused code.

From-SVN: r216519
2014-10-21 16:00:50 +00:00
Andrew MacLeod dd637013f6 cfg.h: New.
2014-10-21  Andrew MacLeod  <amacleod@redhat.com>


	* cfg.h: New.  Header file for cfg.c.
	* cfganal.h: New.  Header file for cfganal.c.
	* lcm.h: New.  Header file for lcm.c.
	* loop-unroll.h: New.  Header file for loop-unroll.h.
	* cfgloop.h: (unroll_loops): Remove prototype.
	* basic-block.h: Move prototypes and structs to new header files.
	Include cfg.h, cfganal.h, and lcm.h.
	* loop-init.c: Include loop-unroll.h.
	* loop-unroll.c: (referenced_in_one_insn_in_loop_p): Make static.
	* modulo-sched.c: Include loop-unroll.h.

From-SVN: r216518
2014-10-21 15:17:12 +00:00
Jiong Wang eb8a3cca94 [ARM] Update testcases for GNU11
2014-10-21  Jiong Wang  <jiong.wang@arm.com>

	* gcc.target/arm/20031108-1.c (Proc_7): Add explicit declaration.
	(Proc_1): Add return type.
	* gcc.target/arm/cold-lc.c (show_stack): Add explict declaration.
	* gcc.target/arm/neon-modes-2.c (foo): Likewise.
	* gcc.target/arm/pr43920-2.c (lseek): Likewise.
	* gcc.target/arm/pr44788.c (foo): Likewise.
	* gcc.target/arm/pr55642.c (abs): Likewise.
	* gcc.target/arm/pr58784.c (f): Likewise.
	* gcc.target/arm/pr60650.c (foo1, foo2): Likewise.
	* gcc.target/arm/vfp-ldmdbs.c (bar): Likewise.
	* gcc.target/arm/vfp-ldmias.c (bar): Likewise.
	* gcc.target/arm/pr60650-2.c (fn1, fn2): Add return type and add type
	for local variables.
	* lib/target-supports.exp
	(check_effective_target_arm_crypto_ok_nocache): Add declaration for
	vaeseq_u8.
	(check_effective_target_arm_neon_fp16_ok_nocache): Add declaration for
	vcvt_f16_f32.
	(check_effective_target_arm_neonv2_ok_nocache): Add declaration for
	vfma_f32.
	* gcc.target/arm/pr51968.c: Add -Wno-implicit-function-declaration.

From-SVN: r216517
2014-10-21 14:41:01 +00:00
Paolo Carlini 3ec0922b86 parser.c (cp_parser_unary_expression): Add default arguments.
2014-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_unary_expression): Add default arguments.
	(cp_parser_cast_expression, cp_parser_sizeof_operand,
	cp_parser_omp_atomic): Adjust.

From-SVN: r216516
2014-10-21 14:14:06 +00:00
Ville Voutilainen 6b17203a20 Implement more Library Fundamentals v1 variable templates.
2014-10-21  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement more Library Fundamentals v1 variable templates.
	* include/Makefile.am: Add ratio, chrono and system_error.
	* include/Makefile.in: Regenerate.
	* include/experimental/chrono: New.
	* include/experimental/ratio: Likewise.
	* include/experimental/system_error: Likewise.
	* include/experimental/tuple (tuple_size_v): Likewise.
	* testsuite/experimental/chrono/value.cc: Likewise.
	* testsuite/experimental/ratio/value.cc: Likewise.
	* testsuite/experimental/system_error/value.cc: Likewise.
	* testsuite/experimental/tuple/tuple_size.cc: Likewise.

From-SVN: r216513
2014-10-21 14:10:51 +01:00
Andreas Schwab 803f46c922 * gcc.dg/bf-spl1.c (main): Fix implicit int.
From-SVN: r216512
2014-10-21 12:55:30 +00:00
Thomas Preud'homme e4d2f1db86 tree-ssa-math-opts.c (find_bswap_or_nop_1): Fix creation of MARKER_BYTE_UNKNOWN markers when handling casts.
2014-10-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * tree-ssa-math-opts.c (find_bswap_or_nop_1): Fix creation of
    MARKER_BYTE_UNKNOWN markers when handling casts.

    gcc/testsuite/
    * gcc.dg/optimize-bswaphi-1.c: New bswap pass test.

From-SVN: r216511
2014-10-21 12:38:36 +00:00
Richard Biener 1a6230a84d tree-ssa-phiopt.c (value_replacement): Properly verify we are the non-singleton PHI.
2014-10-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-phiopt.c (value_replacement): Properly verify we
	are the non-singleton PHI.

From-SVN: r216510
2014-10-21 12:31:52 +00:00
Richard Biener 1994d04177 devirt-42.C: Fix dump scanning routines.
2014-10-21  Richard Biener  <rguenther@suse.de>

	* g++.dg/ipa/devirt-42.C: Fix dump scanning routines.
	* g++.dg/ipa/devirt-46.C: Likewise.
	* g++.dg/ipa/devirt-47.C: Likewise.
	* g++.dg/tree-prof/pr35545.C: Likewise.

From-SVN: r216509
2014-10-21 12:30:18 +00:00
Jakub Jelinek 61331c4897 re PR tree-optimization/63563 (ICE: in vectorizable_store, at tree-vect-stmts.c:5106 with -mavx2)
PR tree-optimization/63563
	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
	if either dra or drb stmts are not normal loads/stores.

	* gcc.target/i386/pr63563.c: New test.

From-SVN: r216507
2014-10-21 14:23:11 +02:00
Jonathan Wakely 21d30baba1 Fix date of last ChangeLog entry.
From-SVN: r216506
2014-10-21 13:13:43 +01:00
Uros Bizjak 0c5c9f9534 inclhack.def (glibc_c99_inline_4): Add pthread.h to files.
* inclhack.def (glibc_c99_inline_4): Add pthread.h to files.
	* fixincl.x: Regenerate.

From-SVN: r216505
2014-10-21 12:58:26 +02:00
Ilya Tocar 6afcac3243 i386.c (expand_vec_perm_1): Fix expand_vec_perm_palignr case.
* config/i386/i386.c (expand_vec_perm_1): Fix
	expand_vec_perm_palignr case.
	* config/i386/sse.md (<ssse3_avx2>_palignr<mode>_mask): Use
	VI1_AVX512.

From-SVN: r216504
2014-10-21 11:51:49 +02:00
Francois-Xavier Coudert 0f01f7406b re PR libquadmath/55821 (Release tarballs (unconditionally) install libquadmath.info when libquadmath is not supported)
PR libquadmath/55821
	* Makefile.am: Unconditionally define libquadmath_TEXINFOS.
	* Makefile.in: Regenerate.

From-SVN: r216503
2014-10-21 08:59:17 +00:00
Kirill Yukhin 8e6ef85286 Revert r216483.
From-SVN: r216502
2014-10-21 07:58:54 +00:00
Zhenqiang Chen 11204b2de5 cfgloopanal.c (seq_cost): Delete.
2014-10-21  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* cfgloopanal.c (seq_cost): Delete.
	* rtl.h (seq_cost): New prototype.
	* rtlanal.c (seq_cost): New function.
	* tree-ssa-loop-ivopts.c (seq_cost): Delete.

From-SVN: r216501
2014-10-21 03:38:37 +00:00
GCC Administrator eb1da98ac6 Daily bump.
From-SVN: r216500
2014-10-21 00:16:20 +00:00
Ian Lance Taylor 0f2aeaa817 compiler, runtime: Add type information to single object allocation.
From-SVN: r216490
2014-10-20 19:12:44 +00:00
Ian Lance Taylor 7b28fa2c6b reflect: allocate correct type in assignTo and cvtT2I
Backport https://codereview.appspot.com/155450044 from the
master Go library.  Original description:

I came across this while debugging a GC problem in gccgo.
There is code in assignTo and cvtT2I that handles assignment
to all interface values.  It allocates an empty interface even
if the real type is a non-empty interface.  The fields are
then set for a non-empty interface, but the memory is recorded
as holding an empty interface.  This means that the GC has
incorrect information.

This is extremely unlikely to fail, because the code in the GC
that handles empty interfaces looks like this:

obj = nil;
typ = eface->type;
if(typ != nil) {
        if(!(typ->kind&KindDirectIface) || !(typ->kind&KindNoPointers))
                obj = eface->data;

In the current runtime the condition is always true--if
KindDirectIface is set, then KindNoPointers is clear--and we
always want to set obj = eface->data.  So the question is what
happens when we incorrectly store a non-empty interface value
in memory marked as an empty interface.  In that case
eface->type will not be a *rtype as we expect, but will
instead be a pointer to an Itab.  We are going to use this
pointer to look at a *rtype kind field.  The *rtype struct
starts out like this:

type rtype struct {
        size          uintptr
        hash          uint32            // hash of type; avoids computation in hash tables
        _             uint8             // unused/padding
        align         uint8             // alignment of variable with this type
        fieldAlign    uint8             // alignment of struct field with this type
        kind          uint8             // enumeration for C

An Itab always has at least two pointers, so on a
little-endian 64-bit system the kind field will be the high
byte of the second pointer.  This will normally be zero, so
the test of typ->kind will succeed, which is what we want.

On a 32-bit system it might be possible to construct a failing
case by somehow getting the Itab for an interface with one
method to be immediately followed by a word that is all ones.
The effect would be that the test would sometimes fail and the
GC would not mark obj, leading to an invalid dangling
pointer.  I have not tried to construct this test.

I noticed this in gccgo, where this error is much more likely
to cause trouble for a rather random reason: gccgo uses a
different layout of rtype, and in gccgo the kind field happens
to be the low byte of a pointer, not the high byte.

From-SVN: r216489
2014-10-20 18:04:55 +00:00
Jason Merrill 2bf492a1a4 re PR c++/63601 (Segfault on usage of 'this' in unevaluated context inside lambda)
PR c++/63601
	* lambda.c (current_nonlambda_function): New.
	* semantics.c (finish_this_expr): Use it.
	* cp-tree.h: Declare it.

From-SVN: r216488
2014-10-20 13:29:02 -04:00
Arnaud Charlet 64dbfdec39 [multiple changes]
2014-10-20  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb (Build_Derived_Private_Type): When the parent
	is untagged and has discriminants, build the implicit full
	view even if the derived type is a completion, and make it
	the Underlying_Full_View of the type.
	(Copy_And_Build): Fix Is_Completion actual parameter in the calls to
	Build_Derived_Type.
	(Build_Derived_Record_Type): Likewise.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb: Add guard to convention setting.

From-SVN: r216487
2014-10-20 19:17:12 +02:00
Andrew MacLeod 59f2e9d83d cfgrtl.h: New.
2014-10-20  Andrew MacLeod  <amacleod@redhat.com>

	* cfgrtl.h: New.  Add prototypes for cfgrtl.c.
	* basic-block.h: Remove prototypes for cfgrtl.c.
	* cfghooks.h (cfg_layout_initialize, cfg_layout_finalize): Move
	prototypes to cfgrtl.h.
	* profile.h (profile_info): Add extern export declaration.
	* rtl.h: Remove prototypes for cfgrtl.h.
	* tree-cfg.h (gt_ggc_mx, gt_pch_nx): Move prototypes to here.
	* ipa-inline.c: Include profile.h.
	* loop-unroll.c: Ditto.
	* modulo-sched.c: Ditto.
	* postreload-gcse.c: Ditto.
	* predict.c: Ditto.
	* sched-ebb.c: Ditto.
	* sched-rgn.c: Ditto.
	* tracer.c: Ditto.
	* tree-ssa-loop-ivcanon.c: Ditto.

From-SVN: r216485
2014-10-20 15:30:50 +00:00
Igor Zamyatin 948cf550b4 re PR c/63307 (Cilk+ breaks -fcompare-debug bootstrap)
PR c/63307
gcc/c-family/
	* cilk.c: Include vec.h.
	(struct cilk_decls): New structure.
	(wrapper_parm_cb): Split this function to...
	(fill_decls_vec): ...this...
	(create_parm_list): ...and this.
	(compare_decls): New function.
	(for_local_cb): Remove.
	(wrapper_local_cb): Ditto.
	(build_wrapper_type): For now first traverse and fill vector of
	declarations then sort it and then deal with sorted vector.
	(cilk_outline): Ditto.
	(declare_one_free_variable): Ditto.

From-SVN: r216483
2014-10-20 15:22:09 +00:00
Arnaud Charlet dbb4cfef76 [multiple changes]
2014-10-20  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, prj-proc.adb, prj-proc.ads, prj-conf.adb: Minor
	reformatting.

2014-10-20  Robert Dewar  <dewar@adacore.com>

	* par-prag.adb (Add_List_Pragma_Entry): New procedure.
	* par.adb (P_Pragma): Document requirement to handle multiple calls.

2014-10-20  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case No_Elaboration_Code_All):
	Fix error of bad inheritance of this pragma from with'ed unit.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Inherit_Aspects_At_Freeze_Point): For a subtype,
	inherit convention from parent type, because the subtype may
	have been declared on a partial view, prior to the pragma on
	the parent.

2014-10-20  Olivier Hainque  <hainque@adacore.com>
	    Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/Makefile.in: Handle arm-darwin and VxWorks 7.
	Misc clean ups.

2014-10-20  Nicolas Roche  <roche@adacore.com>

	* gcc-interface/Make-lang.in: ensure that automatically generated
	dependency are referencing generated gnatvsn rather than original
	one.

From-SVN: r216482
2014-10-20 17:06:52 +02:00
Gary Dismukes c19273ff4a gnat_ugn.texi: Minor reformatting.
2014-10-20  Gary Dismukes  <dismukes@adacore.com>

	* gnat_ugn.texi: Minor reformatting.
	* sem_ch3.adb: Minor reformatting.

From-SVN: r216480
2014-10-20 16:34:37 +02:00
Arnaud Charlet bdafba6f35 [multiple changes]
2014-10-20  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New project level attribute Runtime.
	* prj-conf.adb (Get_Project_Runtimes): New procedure to get
	the attributes Runtime declared in the main project, to use
	in auto-configuration.
	(Get_Or_Create_Configuration_File): Call Get_Project_Runtimes.
	* prj-proc.adb (Runtime_Defaults): New table to store
	the default values of attributes Runtime (<language>).
	(Set_Default_Runtime_For): New procedure to store the default
	value of a Runtime (<language>) in table Runtime_Defaults.
	(Expression): Use the value stored in table Runtime_Defaults as
	the default for Runtime (<language>).
	* prj-proc.ads (Set_Default_Runtime_For): New procedure.
	* prj.ads (Attribute_Default_Value): New enumerated value
	Runtime_Value.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): If the type is
	an unconstrained unchecked_union type, rewrite declaration
	as a renaming to prevent attempt to retrieve non- existent
	discriminants from expression.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* gnat_ugn.texi: Minor reformatting.

From-SVN: r216479
2014-10-20 16:32:17 +02:00
Arnaud Charlet a905304c94 [multiple changes]
2014-10-20  Tristan Gingold  <gingold@adacore.com>

	* init.c (__gnat_is_stack_guard): Don't use mach_vm_region_recurse on
	arm-darwin.
	* raise-gcc.c: Add ATTRIBUTE_UNUSED to remove warnings for
	unused arguments.

2014-10-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_attr.adb (Analyze_Attribute): Replace
	variables CS and PS with Proc_Id and Subp_Id to better illustrate
	their purpose. Account for the case where _Postconditions
	has not been generated yet and the context is aspect/pragma
	Refined_Post. In that scenario the expected prefix of attribute
	'Result is the current scope.

2014-10-20  Robert Dewar  <dewar@adacore.com>

	* par-ch4.adb (P_Expression): Handle extraneous comma/semicolon
	in middle of expression with logical operators.

2014-10-20  Robert Dewar  <dewar@adacore.com>

	* par-ch13.adb (Possible_Misspelled_Aspect): New function.

2014-10-20  Steve Baird  <baird@adacore.com>

	* pprint.adb: Improve Expression_Image function.

From-SVN: r216477
2014-10-20 16:27:24 +02:00
Robert Dewar 49d4139726 gnat_rm.texi: Document No_Tagged_Streams pragma and aspect.
2014-10-20  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Document No_Tagged_Streams pragma and aspect.
	* snames.ads-tmpl: Add entry for pragma No_Tagged_Streams.
	* aspects.ads, aspects.adb: Add aspect No_Tagged_Streams.
	* einfo.adb (No_Tagged_Streams_Pragma): New field.
	* einfo.ads: Minor reformatting (reorder entries).
	(No_Tagged_Streams_Pragma): New field.
	* exp_ch3.adb: Minor comment update.
	* opt.ads (No_Tagged_Streams): New variable.
	* par-prag.adb: Add dummy entry for pragma No_Tagged_Streams.
	* sem.ads (Save_No_Tagged_Streams): New field in scope record.
	* sem_attr.adb (Check_Stream_Attribute): Check stream ops
	prohibited by No_Tagged_Streams.
	* sem_ch3.adb (Analyze_Full_Type_Declaration): Set
	No_Tagged_Streams_Pragma.
	(Analyze_Subtype_Declaration): ditto.
	(Build_Derived_Record_Type): ditto.
	(Record_Type_Declaration): ditto.
	* sem_ch8.adb (Pop_Scope): Restore No_Tagged_Streams.
	(Push_Scope): Save No_Tagged_Streams.
	* sem_prag.adb (Analyze_Pragma, case No_Tagged_Streams): Implement new
	pragma.

From-SVN: r216476
2014-10-20 16:24:15 +02:00
Arnaud Charlet adc876a840 [multiple changes]
2014-10-20  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, prj-proc.adb, sem_ch4.adb, prj-env.adb, lib.ads,
	sem_ch13.adb: Minor reformatting.

2014-10-20  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): Expand the
	declaration of a class-wide limited object containing an
	initializing expression into a renaming declaration.  Required to
	avoid passing such declaration to the backend and also to avoid
	generating an extra copy.

From-SVN: r216475
2014-10-20 16:22:09 +02:00
Arnaud Charlet 1725676d08 [multiple changes]
2014-10-20  Eric Botcazou  <ebotcazou@adacore.com>

	* inline.adb (List_Inlining_Info): Minor tweaks.
	(Add_Inlined_Body): Inline the enclosing package
	if it is not internally generated, even if it doesn't come
	from source.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Process_Function_Call): If the first actual
	denotes a discrete type, the mode must be interpreted as a slice
	of an array returned by a parameterless call.

2014-10-20  Vasiliy Fofanov  <fofanov@adacore.com>

	* prj-env.ads, prj-env.adb (Get_Runtime_Path): No longer inhibit
	searching for runtime referenced by a simple name on a project path.

2014-10-20  Olivier Hainque  <hainque@adacore.com>

	* vxworks-x86-link.spec: New file.
	* system-vxworks-x86.ads: Add pragma Linker_Options to link with
	vxworks-x86-link.spec.

2014-10-20  Vincent Celier  <celier@adacore.com>

	* opt.ads (Origin_Of_Target): New type.
	(Target_Origin): New variable.
	* prj-conf.adb (Parse_Project_And_Apply_Config): Record
	Target_Value and Target_Origin.  If target was not specified
	on the command line with --target=, check if attribute Target
	is declared in the main project. If it is and it is not the
	native target, parse again the projects so that 'Target get
	the new value. Fail if the target has changed again.  Invoke
	Process_Project_And_Apply_Config with Do_Phase_1 set to False
	is Process_Project_Tree_Phase_1 has already been invoked.
	* prj-conf.ads (Process_Project_And_Apply_Config): New Boolean
	parameter Do_Phase_1, defaulted to True.
	* prj-proc.adb (Expression): Check the special values and
	defaults for attribute Target.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Handle_Late_Controlled_Primitive): Do not analyze
	the subprogram spec of the body in full, because it will be
	reanalyzed when the declaration itself is analyzed;  otherwise. a
	formal may end up duplicated in the list of formals leading to
	spurious conformance errors with an existing declaration.

From-SVN: r216473
2014-10-20 16:17:37 +02:00
Ed Schonberg 3e1862b1fd sem_ch13.adb: Improve error recovery on illegal aspect.
2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb: Improve error recovery on illegal aspect.

From-SVN: r216472
2014-10-20 16:13:02 +02:00
Arnaud Charlet a9bbfbd052 [multiple changes]
2014-10-20  Arnaud Charlet  <charlet@adacore.com>

	* set_targ.adb (Write_Target_Dependent_Values, Write_Line):
	Fix calling C APIs with no trailing NUL char by calling better
	wrappers instead.

2014-10-20  Tristan Gingold  <gingold@adacore.com>

	* gnat_ugn.texi: Document that gdb users must be in group
	_developer on mac os.

2014-10-20  Arnaud Charlet  <charlet@adacore.com>

	* a-tgdico.ads: Fix typo.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* exp_aggr.adb (Convert_To_Assignments): Do not create a
	transient scope for a component whose type requires it, if the
	context is an initialization procedure, because the target of
	the assignment must be visible outside of the block.

2014-10-20  Tristan Gingold  <gingold@adacore.com>

	* tracebak.c: Define PC_ADJUST for arm-darwin.
	* env.c: Remove darwin specific code.
	* raise-gcc.c (__gnat_Unwind_ForcedUnwind): Error on arm-darwin.

2014-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Full_Type_Declaration): If previous view
	is incomplete rather than private, and full type declaration
	has aspects, analyze aspects on the full view rather than
	the incomplete view, to prevent freezing anomalies with the
	class-wide type.

From-SVN: r216470
2014-10-20 16:11:43 +02:00
Richard Biener 8bc598fffb slsr-19.c: Make robust against operand order changes.
2014-10-20  Richard Biener  <rguenther@suse.de>

	* gcc.dg/tree-ssa/slsr-19.c: Make robust against operand order changes.
	* gcc.dg/tree-ssa/reassoc-20.c: Likewise.

From-SVN: r216465
2014-10-20 12:44:32 +00:00
Jonathan Wakely a3e4cd810c Makefile.am: Move ctype.cc, ctype_configure_char.cc and ctype_members.cc to ...
* src/c++98/Makefile.am: Move ctype.cc, ctype_configure_char.cc and
	ctype_members.cc to ...
	* src/c++11/Makefile.am: Here.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++98/ctype.cc: Move file to ...
	* src/c++11/ctype.cc: Here, define ctype_base::blank.
	* config/abi/pre/gnu.ver: Export ctype_base::blank.
	* config/locale/generic/ctype_members.cc
	(ctype<wchar_t>::_M_convert_to_wmask): Handle blank. Update comments.
	* config/locale/gnu/ctype_members.cc
	(ctype<wchar_t>::_M_convert_to_wmask): Likewise.
	* config/os/aix/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bionic/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/bsd/darwin/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/darwin/ctype_inline.h (ctype<char>::is): Use blank.
	(ctype<wchar_t::do_is): Likewise.
	* config/os/bsd/dragonfly/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/dragonfly/ctype_inline.h (ctype<char>::is): Use blank.
	(ctype<wchar_t::do_is): Likewise.
	* config/os/bsd/freebsd/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/freebsd/ctype_inline.h (ctype<char>::is): Use blank.
	(ctype<wchar_t::do_is): Likewise.
	* config/os/bsd/netbsd/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/openbsd/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/djgpp/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/generic/ctype_base.h (ctype_base::blank): Declare.
	* config/os/generic/ctype_inline.h (ctype<char>::is): Use blank.
	* config/os/gnu-linux/ctype_base.h (ctype_base::blank): Declare.
	* config/os/hpux/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/mingw32-w64/ctype_base.h (ctype_base::blank): Declare.
	* config/os/mingw32-w64/ctype_configure_char.cc
	(ctype<char>::classic_table()): Set blank bit for space and tab.
	* config/os/mingw32/ctype_base.h (ctype_base::blank): Declare.
	* config/os/mingw32/ctype_configure_char.cc
	(ctype<char>::classic_table()): Set blank bit for space and tab.
	* config/os/newlib/ctype_base.h (ctype_base::blank): Declare.
	* config/os/qnx/qnx6.1/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/solaris/solaris2.10/ctype_base.h (ctype_base::blank):
	Likewise.
	* config/os/tpf/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/uclibc/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/vxworks/ctype_base.h (ctype_base::blank): Likewise.
	* include/bits/locale_facets.h (isblank): Define.
	* include/bits/localefwd.h (isblank): Declare.
	* testsuite/22_locale/classification/isblank.cc: New.
	* testsuite/22_locale/ctype_base/blank.cc: New.

From-SVN: r216464
2014-10-20 13:34:10 +01:00
Richard Biener b0b4483eef tree-vect-slp.c (vect_get_and_check_slp_defs): Try swapping operands to get a def operand kind match.
2014-10-20  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.c (vect_get_and_check_slp_defs): Try swapping
	operands to get a def operand kind match.  Signal mismatches
	to the parent so we can try swapping its operands.
	(vect_build_slp_tree): Try swapping operands if they have
	a mismatched operand kind.

From-SVN: r216463
2014-10-20 12:28:10 +00:00
Alan Modra c11c866488 re PR debug/60655 (ICE: output_operand: invalid expression as operand)
PR debug/60655
	* simplify-rtx.c (simplify_plus_minus): Delete unused "input_ops".
	Increase "ops" array size.  Correct array size tests.  Init
	n_constants in loop.  Break out of innermost loop when finding
	a trivial CONST expression.

From-SVN: r216462
2014-10-20 22:24:22 +10:30
Martin Liska 13f659d456 re PR tree-optimization/63583 (ICF does not check that the template strings are the same)
PR ipa/63583

	* ipa-icf-gimple.c (func_checker::compare_gimple_asm):
	Gimple tempate string is compared.

	* gcc.dg/ipa/pr63595.c: New test.

From-SVN: r216458
2014-10-20 10:44:54 +00:00
Uros Bizjak d3f027a185 varasm.c (const_alias_set): Remove.
* varasm.c (const_alias_set): Remove.
	(init_varasm_once): Remove initialization of const_alias_set.
	(build_constant_desc): Do not set alias set to const_alias_set.

From-SVN: r216454
2014-10-20 11:21:09 +02:00
Janne Blomqvist 70480968b4 PR 63589 Fix splitting of PATH in find_addr2line.
2014-10-20  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/63589
	* configure.ac: Check for strtok_r.
	* runtime/main.c (gfstrtok_r): Fallback implementation of
	strtok_r.
	(find_addr2line): Use strtok_r to split PATH.
	* config.h.in: Regenerated.
	* configure: Regenerated.

From-SVN: r216449
2014-10-20 10:53:37 +03:00