Commit Graph

714 Commits

Author SHA1 Message Date
Georg-Johann Lay ea3f2b240f re PR target/63223 ([avr] Make jumptables work with -Wl,--section-start,.text=)
gcc/
	PR target/63223
	* config/avr/avr.md (*tablejump.3byte-pc): New insn.
	(*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL.  Add void clobber.
	(casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL.
libgcc/
	PR target/63223
	* config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
	and R24 as needed.  Make work for all devices and .text locations.
	(__do_global_ctors, __do_global_dtors): Use word addresses.
	(__tablejump__, __tablejump_elpm__): Remove functions.
	* t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
	Add _tablejump2.
	(XICALL, XIJMP): New macros.

From-SVN: r215152
2014-09-11 08:08:17 +00:00
Marcus Shawcroft b677236af0 Add crtfastmath for AArch64.
gcc/Changelog

2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

     * config/aarch64/aarch64-elf-raw.h (ENDFILE_SPEC): Add crtfastmath.o.
     * config/aarch64/aarch64-linux.h (GNU_USER_TARGET_MATH_ENDFILE_SPEC): Define.
      (ENDFILE_SPEC): Define and use GNU_USER_TARGET_MATH_ENDFILE_SPEC.

libgcc/Changelog

2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

    * config.host (aarch64*): Include crtfastmath and t-crtfm.
    * config/aarch64/crtfastmath.c: New file. 

Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

From-SVN: r215086
2014-09-09 15:53:01 +00:00
Trevor Saunders 157e859ffe remove picochip
contrib/ChangeLog:

2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>

	* compare-all-tests: Don't test picochip.
	* config-list.mk: Likewise.

gcc/ChangeLog:

2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>

	* common/config/picochip/picochip-common.c: Remove.
	* config.gcc: Remove support for picochip.
	* config/picochip/constraints.md: Remove.
	* config/picochip/dfa_space.md: Remove.
	* config/picochip/dfa_speed.md: Remove.
	* config/picochip/picochip-protos.h: Remove.
	* config/picochip/picochip.c: Remove.
	* config/picochip/picochip.h: Remove.
	* config/picochip/picochip.md: Remove.
	* config/picochip/picochip.opt: Remove.
	* config/picochip/predicates.md: Remove.
	* config/picochip/t-picochip: Remove.
	* doc/md.texi: Don't document picochi.

libgcc/ChangeLog:

2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>

	* config.host: Remove picochip support.
	* config/picochip/adddi3.S: Remove.
	* config/picochip/ashlsi3.S: Remove.
	* config/picochip/ashlsi3.c: Remove.
	* config/picochip/ashrsi3.S: Remove.
	* config/picochip/ashrsi3.c: Remove.
	* config/picochip/clzsi2.S: Remove.
	* config/picochip/cmpsi2.S: Remove.
	* config/picochip/divmod15.S: Remove.
	* config/picochip/divmodhi4.S: Remove.
	* config/picochip/divmodsi4.S: Remove.
	* config/picochip/lib1funcs.S: Remove.
	* config/picochip/longjmp.S: Remove.
	* config/picochip/lshrsi3.S: Remove.
	* config/picochip/lshrsi3.c: Remove.
	* config/picochip/parityhi2.S: Remove.
	* config/picochip/popcounthi2.S: Remove.
	* config/picochip/setjmp.S: Remove.
	* config/picochip/subdi3.S: Remove.
	* config/picochip/t-picochip: Remove.
	* config/picochip/ucmpsi2.S: Remove.
	* config/picochip/udivmodhi4.S: Remove.
	* config/picochip/udivmodsi4.S: Remove.

From-SVN: r215039
2014-09-09 02:11:06 +00:00
Joseph Myers 66bb34c090 Remove SF_SIZE etc. target macros.
gcc:
	* config/i386/cygming.h (TF_SIZE): Remove.
	* config/i386/darwin.h (TF_SIZE): Remove.
	* config/i386/dragonfly.h (TF_SIZE): Remove.
	* config/i386/freebsd.h (TF_SIZE): Remove.
	* config/i386/gnu-user-common.h (TF_SIZE): Remove.
	* config/i386/openbsdelf.h (TF_SIZE): Remove.
	* config/i386/sol2.h (TF_SIZE): Remove.
	* config/ia64/hpux.h (XF_SIZE, TF_SIZE): Remove.
	* config/ia64/linux.h (TF_SIZE): Remove.
	* doc/tm.texi.in (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Remove.
	* doc/tm.texi: Regenerate.
	* system.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Poison.

gcc/c-family:
	* c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
	digits of floating-point modes if -fbuilding-libgcc.

libgcc:
	* libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
	(DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
	(XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
	(TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
	* libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
	error if not defined and LIBGCC2_HAS_SF_MODE is defined.
	(DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
	defined and LIBGCC2_HAS_DF_MODE is defined.
	(XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
	defined and LIBGCC2_HAS_XF_MODE is defined.
	(TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
	defined and LIBGCC2_HAS_TF_MODE is defined.

From-SVN: r215014
2014-09-08 13:25:35 +01:00
Joseph Myers 9686a2e668 Remove no-longer-needed fp-bit target macros.
gcc:
	* defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO):
	Remove.
	* doc/tm.texi.in (ROUND_TOWARDS_ZERO, LARGEST_EXPONENT_IS_NORMAL):
	Remove.
	* doc/tm.texi: Regenerate.
	* system.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO):
	Poison.
	* config/arm/arm.h (LARGEST_EXPONENT_IS_NORMAL): Remove.
	* config/cris/cris.h (__make_dp): Remove.

libgcc:
	* fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
	and ROUND_TOWARDS_ZERO conditionals.

From-SVN: r215013
2014-09-08 13:22:56 +01:00
Nathan Sidwell 71c3e2ef09 libgcov-interface.c (STRONG_ALIAS): Rename to ...
* libgcov-interface.c (STRONG_ALIAS): Rename to ...
	(ALIAS_weak): ... here. Use forwarding function.  Adjust uses.

From-SVN: r215005
2014-09-07 18:09:34 +00:00
Joseph Myers 53d68b9f05 Use -fbuilding-libgcc for more target macros used in libgcc.
gcc/c-family:
	* c-cppbuiltin.c (c_cpp_builtins): Also define
	__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
	__LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
	__LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
	__LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
	__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
	__LIBGCC_STACK_GROWS_DOWNWARD__,
	__LIBGCC_DONT_USE_BUILTIN_SETJMP__,
	__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
	__LIBGCC_DWARF_FRAME_REGISTERS__,
	__LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
	__LIBGCC_STACK_POINTER_REGNUM__ and
	__LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
	(builtin_define_with_value): Handle backslash-escaping in string
	macro values.

libgcc:
	* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
	* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
	uses to __LIBGCC_STACK_POINTER_REGNUM__.
	(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
	__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
	Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
	uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
	(DWARF_FRAME_REGISTERS): Change all uses to
	__LIBGCC_DWARF_FRAME_REGISTERS__.
	(EH_RETURN_STACKADJ_RTX): Change all uses to
	__LIBGCC_EH_RETURN_STACKADJ_RTX__.
	* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
	__LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
	* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
	use to __LIBGCC_EH_FRAME_SECTION_NAME__.
	(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
	* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
	to __LIBGCC_EH_FRAME_SECTION_NAME__.
	(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
	* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
	__LIBGCC_STACK_POINTER_REGNUM__.
	(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
	__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
	to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
	all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
	all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
	Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	(STACK_POINTER_REGNUM): Change all uses to
	__LIBGCC_STACK_POINTER_REGNUM__.
	* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
	use to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
	uses to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
	to __LIBGCC_DWARF_FRAME_REGISTERS__.
	* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
	to __LIBGCC_DWARF_FRAME_REGISTERS__.
	* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
	to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
	Remove conditional definition.
	* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
	__LIBGCC_TEXT_SECTION_ASM_OP__.
	(EH_FRAME_SECTION_NAME): Change all uses to
	__LIBGCC_EH_FRAME_SECTION_NAME__.
	(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
	__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
	(CTORS_SECTION_ASM_OP): Change all uses to
	__LIBGCC_CTORS_SECTION_ASM_OP__.
	(DTORS_SECTION_ASM_OP): Change all uses to
	__LIBGCC_DTORS_SECTION_ASM_OP__.
	(JCR_SECTION_NAME): Change all uses to
	__LIBGCC_JCR_SECTION_NAME__.
	(INIT_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_SECTION_ASM_OP__.
	(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
	* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
	__LIBGCC_STACK_GROWS_DOWNWARD__.
	* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_SECTION_ASM_OP__.
	(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
	(EH_FRAME_SECTION_NAME): Change all uses to
	__LIBGCC_EH_FRAME_SECTION_NAME__.
	* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
	definitions.  Change all uses to
	__LIBGCC_VTABLE_USES_DESCRIPTORS__.
	* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
	__LIBGCC_STACK_GROWS_DOWNWARD__.
	(DWARF_FRAME_REGISTERS): Change all uses to
	__LIBGCC_DWARF_FRAME_REGISTERS__.
	(EH_RETURN_STACKADJ_RTX): Change all uses to
	__LIBGCC_EH_RETURN_STACKADJ_RTX__.
	* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
	definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
	* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
	__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
	(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.

From-SVN: r214954
2014-09-05 13:03:46 +01:00
Nathan Sidwell b20ee094df libgcov-interface.c (STRONG_ALIAS): New.
* libgcov-interface.c (STRONG_ALIAS): New.
	(__gcov_flush): Call __gcov_reset_int.
	(__gcov_reset): Strong alias for ...
	(__gcov_reset_ing): ... this renamed hidden version.
	* libgcov.h (__gcov_reset_int): New declaration.

From-SVN: r214840
2014-09-03 00:43:00 +00:00
Yaakov Selkowitz 25efdb9f92 cygming-crtend.c (register_frame_ctor): Move atexit call from here...
2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>

	* config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
	call from here...
	* config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
	(__dso_handle): Define on Cygwin.
	* config/i386/t-cygming (crtbeginS.o): New rule.
	* config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.

From-SVN: r214162
2014-08-19 17:22:59 +02:00
Yaakov Selkowitz 1ac8397612 cygming-crtbegin.c (deregister_frame_fn): Fix declaration syntax.
2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>

        * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
        declaration syntax.

From-SVN: r214153
2014-08-19 16:52:17 +02:00
Steve Ellcey c6f9ea3b5e crtstuff.c: Undef caddr_t.
2014-08-13  Steve Ellcey  <sellcey@mips.com>

	* crtstuff.c: Undef caddr_t.

From-SVN: r213931
2014-08-13 22:23:16 +00:00
Steve Ellcey 5b1ea7c568 mips16.S: Skip when __mips_soft_float is defined.
2014-08-12  Steve Ellcey  <sellcey@mips.com>

	* config/mips/mips16.S:  Skip when __mips_soft_float is defined.

From-SVN: r213870
2014-08-12 15:28:41 +00:00
Nathan Sidwell 4303c58196 Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
* Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
	(LIBGCOV_DRIVER): ... to here.
	* libgcov.h (gcov_do_dump): New #define.
	(struct gcov_root): New.
	(__gcov_root): New declaration.
	(__gcov_dump_one): Declare.
	* libgcov-driver.c (gcov_list, gcov_dump_complete,
	run_accounted): Delete.
	(gcov_compute_histogram): Add LIST argument, adjust.
	(compute_summary): Adjust gcov_compute_histogram call.
	(gcov_do_dump): Not hidden, static in libgcov.
	(gcov_clear): Move  to interface.c.
	(__gcov_dump_one): New, broken out of ...
	(gcov_exit): ... here.  Make static.
	(__gcov_root): New.
	(__gcov_init): Adjust.
	* libgcov-interface.c (gcov_clear, gcov_exit): Remove
	declarations.
	(__gcov_flush): Use __gcov_dump_one and __gcov_reset.
	(gcov_clear): Moved from driver.c.   Add LIST argument.
	(__gcov_reset): Adjust for changed interfaces.
	(__gcov_fork): Remove local declaration of __gcov_flush_mx.

From-SVN: r213719
2014-08-07 18:02:06 +00:00
Edmar Wienskoski d406ae470c Fixed text formatting
From-SVN: r213640
2014-08-05 14:44:36 +00:00
Rohit Arul Raj 23742a9e1b re PR middle-end/60102 (powerpc fp-bit ices at dwf_regno)
PR target/60102

[libgcc]
2014-07-31  Rohit  <rohitarulraj@freescale.com>
	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
	  based on change in SPE high register numbers and 3 HTM registers.

[gcc]
2014-07-31  Rohit  <rohitarulraj@freescale.com>
	* config/rs6000/rs6000.c
	  (rs6000_reg_names) : Add SPE high register names.
	  (alt_reg_names) : Likewise.
	  (rs6000_dwarf_register_span) : For SPE high registers, replace
	  dwarf register numbers with GCC hard register numbers.
	  (rs6000_init_dwarf_reg_sizes_extra) : Likewise.
	  (rs6000_dbx_register_number): For SPE high registers, return dwarf
	  register number for the corresponding GCC hard register number.

	* config/rs6000/rs6000.h
	  (FIRST_PSEUDO_REGISTER) : Update based on 32 newly added GCC hard
	  register numbers for SPE high registers.
	  (DWARF_FRAME_REGISTERS) :  Likewise.
	  (DWARF_REG_TO_UNWIND_COLUMN) : Likewise.
	  (DWARF_FRAME_REGNUM) : Likewise.
	  (FIXED_REGISTERS) : Likewise.
	  (CALL_USED_REGISTERS) : Likewise.
	  (CALL_REALLY_USED_REGISTERS) : Likewise.
	  (REG_ALLOC_ORDER) : Likewise.
	  (enum reg_class) : Likewise.
	  (REG_CLASS_NAMES) : Likewise.
	  (REG_CLASS_CONTENTS) : Likewise.
	  (SPE_HIGH_REGNO_P) : New macro to identify SPE high registers.	

	* gcc.target/powerpc/pr60102.c: New testcase.

From-SVN: r213596
2014-08-04 16:34:34 +00:00
Nathan Sidwell b98a872b22 Makefile.in (LIBGCOV_MERGE, [...]): Reformat.
* Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
	LIBGCOV_INTERFACE): Reformat.
	* libgcov-driver.c (gcov_exit, __gcov_init): Disable when
	IN_GCOV_TOOL.
	* libgcov-interface.c: Reformat some comments.
	(__gcov_flush_mx): Add declaration.  Tidy up definition.

From-SVN: r213442
2014-08-01 10:05:42 +00:00
Alan Modra 6adaaa1d3f ibm-ldouble.c (typedef union longDblUnion): Delete.
* config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
	(pack_ldouble): New function.
	(__gcc_qadd): Use it.
	(__gcc_qmul): Likewise.
	(__gcc_qdiv): Likewise.
	(__gcc_qneg): Likewise.
	(__gcc_stoq): Likewise.
	(__gcc_dtoq): Likewise.

Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>

From-SVN: r213380
2014-07-31 11:22:58 -05:00
Ulrich Weigand 87cb0c0cdb s390.c (s390_emit_tpf_eh_return): Pass original return address as second parameter to __tpf_eh_return routine.
gcc/

2014-07-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/s390/s390.c (s390_emit_tpf_eh_return): Pass original return
	address as second parameter to __tpf_eh_return routine.

libgcc/

2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>

	* config/s390/tpf-unwind.h: Include <stdbool.h>.
	(__tpf_eh_return): Add original return address as second parameter.
	Handle cases where unwinder routines were called directly, instead
	of from within the C++ library.

From-SVN: r213305
2014-07-30 16:26:15 +00:00
Nathan Sidwell 1992616143 libgcov.h: Move renaming of entry points to lib gcov specific portion.
libgcc/
	* libgcov.h: Move renaming of entry points to lib gcov specific
	portion.
	(gcov_do_dump): New rename.
	(gcov_rewrite): Remove inline, make HIDDEN.
	* libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
	(gcov_exit_compute_summary): Rename to ...
	(compute_summary): ... here.  Add LIST argument.
	(gcov_exit_merge_gcda): Rename to ...
	(merge_one_data): ... here.
	(gcov_exit_write_gcda): Rename to ...
	(write_one_data): ... here.
	(gcov_exit_merge_summary): Rename to ...
	(merge_summary): Add RUN_COUNTED argument.
	(gcov_exit_dump_gcov): Rename to ...
	(dump_one_gcov): Add RUN_COUNTED argument.
	(gcov_do_dump): New function, broken out of ...
	(gcov_exit): ... here.  Call it.

	gcc/
	* gcov-io.c (gcov_var): Make hidden.
	* gcov-tool.c (gcov_list, gcov_exit): Remove declarations.
	(gcov_do_dump): Declare.
	(gcov_output_files): Call gcov_do_dump, not gcov_exit).

From-SVN: r213188
2014-07-29 13:48:38 +00:00
Anthony Green 17522262ea Add moxiebox target.
From-SVN: r213098
2014-07-27 13:17:38 +00:00
Nathan Sidwell 6dc33097cc libgcov-driver.c (struct gcov_filename_aux): Rename ...
* libgcov-driver.c (struct gcov_filename_aux): Rename ...
	(struct gcov_filename): ... here.  Include buffer and max length
	fields.
	(gcov_max_filename): Remove.
	(gi_filename): Remove.
	(gcov_exit_compute_summary): Compute max filename here.
	(gcov_exit_merge_gcda): Add filename parm, adjust.
	(gcov_exit_merge_summary): Likewise.
	(gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
	(gcov_exit): Likewise.
	(__gcov_init): Don't calculate max length here.
	* libgcov_util.c (max_filename_len): Remove.
	(read_gcda_file): Don't calculate max length here.
	(gcov_read_profile_dir): Don't propagate here.
	* libgcov-driver-system.c (alloc_filename_struct): Adjust for
	struct gcov_filename changes.
	(gcov_exit_open_gcda_file): Likewise.

From-SVN: r213092
2014-07-27 07:22:47 +00:00
Nathan Sidwell 770f687ddb libgcov-driver.c (set_gcov_dump_complete, [...]): Remove global functions polluting user's namespace.
* libgcov-driver.c (set_gcov_dump_complete,
	reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
	functions polluting user's namespace.
	(gcov_exit): Set variable directly.
	(gcov_clear): Reset variable directly.
	* libgcov-interface.c (get_gcov_dymp_complete,
	reset_gov_dump_complete): Remove declarations.
	(__gcov_reset, __gcov_dump): Don't call them.

From-SVN: r213058
2014-07-25 15:02:17 +00:00
DJ Delorie fabf71ba2c cygming-crtbegin.c (deregister_frame_fn): Newly public.
* config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
(__gcc_deregister_frame): Move logic to detect deregister function to...
(__gcc_register_frame): here, so it's consistent with the register logic.

From-SVN: r213009
2014-07-24 12:41:01 -04:00
Nathan Sidwell d10ee722fd gcov-tool.c (gcov_list): Declare here.
gcc/
	* gcov-tool.c (gcov_list): Declare here.
	(set_gcov_list): Remove.
	(gcov_output_files): Set gcov_list directly.

	libgcc/
	* libgcov-driver.c (set_gcov_list): Remove.
	(gcov_list): Make non-static in GCOV_TOOL.
	* libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.

From-SVN: r212931
2014-07-23 12:08:31 +00:00
John David Anglin a41370902e linux-atomic.c (__sync_lock_release_4): New.
* config/pa/linux-atomic.c (__sync_lock_release_4): New.
	(SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
	Don't use SYNC_LOCK_RELEASE for int type.

From-SVN: r212767
2014-07-17 23:18:50 +00:00
Richard Biener 72602c6cb4 libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2014-07-14  Richard Biener  <rguenther@suse.de>

	* libgcov.h (struct gcov_fn_info): Make ctrs size 1.

From-SVN: r212520
2014-07-14 13:22:02 +00:00
Rong Xu d5313205ef libgcov-util.c (gcov_max_filename): Fix declartion.
2014-07-11  Rong Xu  <xur@google.com>

	* libgcov-util.c (gcov_max_filename): Fix declartion.

From-SVN: r212463
2014-07-11 17:02:18 +00:00
Rong Xu c77556a5d1 Add gcov-tool: an offline gcda profile processing tool Support.
2014-07-10  Rong Xu  <xur@google.com>

	Add gcov-tool: an offline gcda profile processing tool
	Support.
	* gcc/gcov-io.c (gcov_position): Make avaialble to gcov-tool.
	(gcov_is_error): Ditto.
	(gcov_read_string): Ditto.
	(gcov_read_sync): Ditto.
	* gcc/gcov-io.h: Move counter defines to gcov-counter.def.
	* gcc/gcov-dump.c (tag_counters): Use gcov-counter.def.
	* gcc/coverage.c: Ditto.
	* gcc/gcov-tool.c: Offline gcda profile processing tool.
        (unlink_gcda_file): Remove one gcda file.
	(unlink_profile_dir): Remove gcda files from the profile path.
	(gcov_output_files): Output gcda files to an output dir.
	(profile_merge): Merge two profiles in directory.
	(print_merge_usage_message): Print merge usage.
	(merge_usage): Print merge usage and exit.
	(do_merge): Driver for profile merge sub-command.
	(profile_rewrite): Rewrite profile.
	(print_rewrite_usage_message): Print rewrite usage.
	(rewrite_usage): Print rewrite usage and exit.
	(do_rewrite): Driver for profile rewrite sub-command.
	(print_usage): Print gcov-info usage and exit.
	(print_version): Print gcov-info version.
	(process_args): Process arguments.
	(main): Main routine for gcov-tool.
	* gcc/Makefile.in: Build and install gcov-tool.
	* gcc/gcov-counter.def: New file split from gcov-io.h.
	* libgcc/libgcov-driver.c (gcov_max_filename): Make available
        to gcov-tool.
	* libgcc/libgcov-merge.c (__gcov_merge_add): Replace
        gcov_read_counter() with a Macro.
	(__gcov_merge_ior): Ditto.
	(__gcov_merge_time_profile): Ditto.
	(__gcov_merge_single): Ditto.
	(__gcov_merge_delta): Ditto.
	* libgcc/libgcov-util.c (void gcov_set_verbose): Set the verbose flag
        in the utility functions.
	(set_fn_ctrs): Utility function for reading gcda files to in-memory
        gcov_list object link lists.
	(tag_function): Ditto.
	(tag_blocks): Ditto.
	(tag_arcs): Ditto.
	(tag_lines): Ditto.
	(tag_counters): Ditto.
	(tag_summary): Ditto.
	(read_gcda_finalize): Ditto.
	(read_gcda_file): Ditto.
	(ftw_read_file): Ditto.
	(read_profile_dir_init): Ditto.
	(gcov_read_profile_dir): Ditto.
	(gcov_read_counter_mem): Ditto.
	(gcov_get_merge_weight): Ditto.
	(merge_wrapper): A wrapper function that calls merging handler.
	(gcov_merge): Merge two gcov_info objects with weights.
	(find_match_gcov_info): Find the matched gcov_info in the list.
	(gcov_profile_merge): Merge two gcov_info object lists.
	(__gcov_add_counter_op): Process edge profile counter values.
	(__gcov_ior_counter_op): Process IOR profile counter values.
	(__gcov_delta_counter_op): Process delta profile counter values.
	(__gcov_single_counter_op): Process single  profile counter values.
	(fp_scale): Callback function for float-point scaling.
	(int_scale): Callback function for integer fraction scaling. 
	(gcov_profile_scale): Scaling profile counters.
	(gcov_profile_normalize): Normalize profile counters.
	* libgcc/libgcov.h: Add headers and functions for gcov-tool use.
        (gcov_get_counter): New.
        (gcov_get_counter_target): Ditto.
        (struct gcov_info): Make the functions field mutable in gcov-tool
        compilation.
	* gcc/doc/gcc.texi: Include gcov-tool.texi.
	* gcc/doc/gcov-tool.texi: Document for gcov-tool.

From-SVN: r212448
2014-07-11 05:48:07 +00:00
Kai Tietz 5c7dac8aa1 re PR libgcc/61585 (Subscript-out-of-range in unwind-seh.c?)
PR libgcc/61585
	* unwind-seh.c (_Unwind_GetGR): Check for proper
	index range.
	(_Unwind_SetGR): Likewise.

From-SVN: r211900
2014-06-23 18:20:31 +02:00
Nick Clifton 161c931207 t-msp430 (HOST_LIBGCC2_CFLAGS): Add -mhwmult=none.
* config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
	-mhwmult=none.

From-SVN: r210811
2014-05-22 15:15:36 +00:00
Teresa Johnson e3f0315f88 gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
2014-05-22  Teresa Johnson  <tejohnson@google.com>

	* gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
	(gcov_is_error): Remove gcc_assert from IN_LIBGCOV code.
	(gcov_rewrite): Use gcov_nonruntime_assert.
	(gcov_open): Ditto.
	(gcov_write_words): Ditto.
	(gcov_write_length): Ditto.
	(gcov_read_words): Use gcov_nonruntime_assert, and remove
	gcc_assert from IN_LIBGCOV code.
	(gcov_read_summary): Use gcov_error to flag profile corruption.
	(gcov_sync): Use gcov_nonruntime_assert.
	(gcov_seek): Remove gcc_assert from IN_LIBGCOV code.
	(gcov_histo_index): Use gcov_nonruntime_assert.
	(static void gcov_histogram_merge): Ditto.
	(compute_working_sets): Ditto.
	* gcov-io.h (gcov_nonruntime_assert): Define.
	(gcov_error): Define for !IN_LIBGCOV


	* libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
	include.

From-SVN: r210805
2014-05-22 14:06:08 +00:00
John Marino dbed5a9bff config.gcc (*-*-dragonfly*): New target.
2014-05-21  John Marino  <gnugcc@marino.st>

gcc:

	* config.gcc (*-*-dragonfly*): New target.
	* configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
	* configure: Regenerate.
	* config/dragonfly-stdint.h: New.
	* config/dragonfly.h: New.
	* config/dragonfly.opt: New.
	* config/i386/dragonfly.h: New.
	* ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.

include:

	* liberty.h: Use basename function on DragonFly.

libcilkrts:

	* runtime/os-unix.c (__DragonFly__): New target.

libgcc:

	* config.host (*-*-dragonfly*): New target.
	* crtstuff.c: Make dl_iterate_support generic on *bsd.
	* enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
	* unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
	* config/i386/dragonfly-unwind.h: New.

libitm:

	* configure.tgt (*-*-dragonfly*): New target.

libstdc++-v3:

	* acinclude.m4 (*-*-dragonfly*): New target.
	* configure: Regenerate.
	* configure.host (*-*-dragonfly*): New target.
	* config/locale/dragonfly/c_locale.cc: New.
	* config/locale/dragonfly/ctype_members.cc: New.
	* config/os/bsd/dragonfly/ctype_base.h: New.
	* config/os/bsd/dragonfly/ctype_configure_char.cc: New.
	* config/os/bsd/dragonfly/ctype_inline.h: New.
	* config/os/bsd/dragonfly/os_defines.h: New.

From-SVN: r210694
2014-05-21 12:08:58 +01:00
Maciej W. Rozycki 1ec380e5f5 re PR libgcc/60166 (ARM default NAN encoding violates EABI)
PR libgcc/60166
	* config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
	(_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.

From-SVN: r210668
2014-05-21 01:24:05 +00:00
Bernd Edlinger 54fde020cc Enable Java on Cygwin-64
Currently it is not possible to build GCC's libjava support on Cygwin-64.

This patch fixes the current build-problems on Cygwin-64 and the most
fundamental bugs on that platform.

Note you must still add --enable-threads=posix to successfully build the
java language support.


boehm-gc/ChangeLog:

2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Fix current cygwin-64 build problems.
        * include/gc_config_macros.h (GC_PTHREADS): Use __CYGWIN__ instead
        of __CYGWIN32__ here.
        * win32_threads.c (GC_push_all_stacks): Push all X86_64 registers.
        (GC_get_thread_stack_base): Get the stack base for X86_64.

libffi/ChangeLog:

2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Fix current cygwin-64 build problems.
        * src/java_raw_api.c: Remove if !defined(FFI_NO_RAW_API).
        * src/x86/ffi.c: Add if defined(__CYGWIN__).
        * src/x86/win64.S (ffi_closure_win64, ffi_call_win64): Added
        handling for FFI_TYPE_UINT64, FFI_TYPE_POINTER and FFI_TYPE_INT.
        Added SEH information.  Fixed formatting.

libgcc/ChangeLog:

2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
        implementation.

libjava/ChangeLog:

2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Fix current cygwin-64 build problems.
        * configure.host: Added handling for x86_64-*-cygwin/mingw.
        * boehm.cc (_Jv_GCAttachThread, _Jv_GCDetachThread): Don't compile if
        GC_WIN32_THREADS is defined.
        * java/lang/natClass.cc (_Jv_InterfaceAssignableFrom): Rename interface
        to source_interface.

libjava/classpath/ChangeLog:

2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Fix current cygwin-64 build problems.
        * native/fdlibm/mprec.c (_REENT_CHECK_MP, _REENT_MP_FREELIST,
        _REENT_MP_P5S, __ULong, __Long): Undefine previous definitions.

From-SVN: r210386
2014-05-13 16:23:11 +00:00
Georg-Johann Lay 999db1252c arm.h (License): Add GCC Runtime Library Exception.
gcc/
	* config/arm/arm.h (License): Add GCC Runtime Library Exception.
	* config/arm/aout.h (License): Same.
	* config/arm/bpabi.h (License): Same.
	* config/arm/elf.h (License): Same.
	* config/arm/linux-elf.h (License): Same.
	* config/arm/linux-gas.h (License): Same.
	* config/arm/netbsd-elf.h (License): Same.
	* config/arm/uclinux-eabi.h (License): Same.
	* config/arm/uclinux-elf.h (License): Same.
	* config/arm/vxworks.h (License): Same.

libgcc/
	* config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.

From-SVN: r210322
2014-05-12 09:02:36 +00:00
Rainer Orth cceaf54a4a Don't build libgcc-unwind.map with --disable-shared (PR libgcc/61097)
PR libgcc/61097
	* config/t-slibgcc-sld: Only build and install libgcc-unwind.map
	if --enable-shared.

From-SVN: r210210
2014-05-08 12:11:14 +00:00
Bernd Edlinger e3fe9b5b5a Work around for current cygwin32 build problems.
2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Work around for current cygwin32 build problems.
        * config/i386/cygming-crtbegin.c (__register_frame_info,
        __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
        functions only for 64-bit systems.

From-SVN: r209942
2014-04-30 16:53:51 +00:00
Rainer Orth 54cf37e9bf Remove SSE execution test in crtfastmath.c
* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
	(sigill_caught, sigill_hdlr): Remove.

From-SVN: r209783
2014-04-25 08:01:09 +00:00
Rainer Orth d9f069ab4f Remove obsolete Solaris 9 support
libstdc++-v3:
	* configure.host: Remove solaris2.9 handling.
	Change os_include_dir to os/solaris/solaris2.10.
	* acinclude.m4 (ac_has_gthreads): Remove solaris2.9* handling.
	* crossconfig.m4: Remove *-solaris2.9 handling, simplify.
	* configure: Regenerate.
	* config/abi/post/solaris2.9: Remove.
	* config/os/solaris/solaris2.9: Rename to ...
	* config/os/solaris/solaris2.10: ... this.
	* config/os/solaris/solaris2.10/os_defines.h (CLOCK_MONOTONIC):
	Remove.

	* doc/xml/manual/configure.xml (--enable-libstdcxx-threads):
	Remove Solaris 9 reference.
	* doc/html/manual/configure.html: Regenerate.

	* testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
	Remove *-*-solaris2.9 xfail.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc:
	Likewise.

	* testsuite/ext/enc_filebuf/char/13598.cc: Remove *-*-solaris2.9
	xfail.

	libjava:
	* configure.ac (THREADLIBS, THREADSPEC): Remove *-*-solaris2.9
	handling.
	* configure: Regenerate.

	libgfortran:
	* config/fpu-387.h [__sun__ && __svr4__]: Remove SSE execution
	check.

	libgcc:
	* config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
	check.
	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
	Solaris 9 single-threaded support.
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
	Solaris 9 single-threaded support.  Add call_user_handler code
	sequences.
	(sparc_is_sighandler): Likewise.

	libcpp:
	* lex.c: Remove Solaris 9 reference.

	gcc/testsuite:
	* gcc.c-torture/compile/pr28865.c: Remove dg-xfail-if.

	* gcc.dg/c99-stdint-6.c: Remove dg-options for *-*-solaris2.9.
	* gcc.dg/lto/20090210_0.c: Remove dg-extra-ld-options for
	*-*-solaris2.9.
	* gcc.dg/torture/pr47917.c: Remove dg-options for *-*-solaris2.9.
	* gcc.target/i386/pr22076.c: Remove i?86-*-solaris2.9 handling
	from dg-options.
	* gcc.target/i386/pr22152.c: Remove i?86-*-solaris2.9 handling
	from dg-additional-options.
	* gcc.target/i386/vect8-ret.c: Remove i?86-*-solaris2.9 handling
	from dg-options.

	* gcc.dg/vect/tree-vect.h (check_vect): Remove Solaris 9 SSE2
	execution check.
	* gcc.target/i386/sse-os-support.h [__sun__ && __svr4__]
	(sigill_hdlr): Remove.
	(sse_os_support) [__sun__ && __svr4__]: Remove SSE execution
	check.

	* gfortran.dg/erf_3.F90: Remove sparc*-*-solaris2.9* handling.
	* gfortran.dg/fmt_en.f90: Remove i?86-*-solaris2.9* handling.
	* gfortran.dg/round_4.f90: Remove *-*-solaris2.9* handling.

	* lib/target-supports.exp (add_options_for_tls): Remove
	*-*-solaris2.9* handling.

	gcc:
	* config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
	(*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
	(*-*-solaris2*): Simplify.
	(i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
	(i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
	*-*-solaris2.9* handling.

	* configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
	as bug.
	(gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
	(ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
	handling, simplify.
	(gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
	* configure: Regenerate.

	* config/i386/sol2-9.h: Remove.

	* doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
	(Specific, *-*-solaris2*): Mention Solaris 9 support removal.
	Remove Solaris 9 references.

	fixincludes:
	* inclhack.def (math_exception): Bypass on *-*-solaris2.1[0-9]*.
	(solaris_int_types): Remove.
	(solaris_longjmp_noreturn): Remove.
	(solaris_mutex_init_2): Remove.
	(solaris_once_init_2): Remove.
	(solaris_sys_va_list): Remove.
	* fixincl.x: Regenerate.
	* tests/base/iso/setjmp_iso.h: Remove.
	* tests/base/pthread.h [SOLARIS_MUTEX_INIT_2_CHECK]: Remove.
	[SOLARIS_ONCE_INIT_1_CHECK]: Remove wrapping done by
	solaris_once_init_2.
	[SOLARIS_ONCE_INIT_2_CHECK]: Remove.
	* tests/base/sys/int_types.h: Remove.
	* tests/base/sys/va_list.h: Remove.

	contrib:
	* config-list.mk (LIST): Remove sparc-sun-solaris2.9, i686-solaris2.9.

From-SVN: r209621
2014-04-22 12:30:59 +00:00
Andreas Krebbel 59976ef878 config.host: Append t-floattodi to tmake_file depending on host_address.
2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config.host: Append t-floattodi to tmake_file depending on
	host_address.

From-SVN: r208868
2014-03-27 15:40:31 +00:00
Joel Sherrill 31466bc083 ChangeLog: Fix typo
From-SVN: r208714
2014-03-20 16:15:39 +00:00
Joel Sherrill d02bbcf3f1 config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>

	* config.host (v850*-*-*): Add to tmake_file instead of resetting
	it. This was removing the v850*-*-rtems* settings.

From-SVN: r208708
2014-03-20 16:11:10 +00:00
Uros Bizjak c2e7e5974b re PR libgcc/60472 (Warning: array subscript is above array bounds when compiling crtstuff.c)
PR libgcc/60472
	* crtstuff.c (frame_dummy): Use void **jcr_list temporary
	variable to avoid array subscript is above array bounds warnings.
	Use __builtin_expect when checking *jcr_list for NULL.

From-SVN: r208457
2014-03-10 19:31:20 +01:00
Rainer Orth 227a7dc8fb Don't install vtv_*.o unless --enable-vtable-verify (PR libgcc/59339)
PR libgcc/59339
	* config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
	(*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
	vtv_*.o to extra_parts if enable_vtable_verify.

From-SVN: r208381
2014-03-06 12:24:11 +00:00
Nick Clifton df2b279c5c t-msp430 (LIB2ADD): Add lib2hw_mul.S
* config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
	* config/msp430/lib2hw_mul.S: New: Hardware multiply routines.

From-SVN: r208374
2014-03-06 08:35:40 +00:00
Joey Ye dc11d79b74 re PR libgcc/60166 (ARM default NAN encoding violates EABI)
2014-02-28  Joey Ye  <joey.ye@arm.com>

        PR libgcc/60166
        * config/arm/sfp-machine.h (_FP_NANFRAC_H,
        _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
        Set to zero.

From-SVN: r208229
2014-02-28 21:53:40 +00:00
Walter Lee 341c653c70 TILE-Gx big endian support.
/:
	* configure.ac (tilepro-*-*) Change to tilepro*-*-*.
	(tilegx-*-*): Change to tilegx*-*-*.
	* configure: Regenerate.

contrib/:
	* config-list.mk (LIST): Add tilegxbe-linux-gnu.

libcpp/:
	* configure.ac: Change "tilepro" triplet to "tilepro*".
	* configure: Regenerate.

libgcc/:
	* config.host: Support "tilegx*" and "tilepro*" triplets.
	* config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
	* config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.

gcc/:
	* config.gcc (tilepro-*-*): Change to tilepro*-*-*.
	(tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
	triplet.
	* common/config/tilegx/tilegx-common.c
	(TARGET_DEFAULT_TARGET_FLAGS): Define.
	* config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
	(LINK_SPEC): Ditto.
	* config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
	* config/tilegx/tilegx.c (tilegx_return_in_msb): New.
	(tilegx_gimplify_va_arg_expr): Handle big endian.
	(tilegx_expand_unaligned_load): Ditto.
	(tilegx_expand_unaligned_store): Ditto.
	(TARGET_RETURN_IN_MSB): New.
	* config/tilegx/tilegx.h (TARGET_DEFAULT): New.
	(TARGET_ENDIAN_DEFAULT): New.
	(TARGET_BIG_ENDIAN): Handle big endian.
	(BYTES_BIG_ENDIAN): Ditto.
	(WORDS_BIG_ENDIAN): Ditto.
	(FLOAT_WORDS_BIG_ENDIAN): Ditto.
	(ENDIAN_SPEC): New.
	(EXTRA_SPECS): New.
	* config/tilegx/tilegx.md (extv): Handle big endian.
	(extzv): Ditto.
	(insn_st<n>): Ditto.
	(insn_st<n>_add<bitsuffix>): Ditto.
	(insn_stnt<n>): Ditto.
	(insn_stnt<n>_add<bitsuffix>):Ditto.
	(vec_interleave_highv8qi): Handle big endian.
	(vec_interleave_highv8qi_be): New.
	(vec_interleave_highv8qi_le): New.
	(insn_v1int_h): Handle big endian.
	(vec_interleave_lowv8qi): Handle big endian.
	(vec_interleave_lowv8qi_be): New.
	(vec_interleave_lowv8qi_le): New.
	(insn_v1int_l): Handle big endian.
	(vec_interleave_highv4hi): Handle big endian.
	(vec_interleave_highv4hi_be): New.
	(vec_interleave_highv4hi_le): New.
	(insn_v2int_h): Handle big endian.
	(vec_interleave_lowv4hi): Handle big endian.
	(vec_interleave_lowv4hi_be): New.
	(vec_interleave_lowv4hi_le): New.
	(insn_v2int_l): Handle big endian.
	(vec_interleave_highv2si): Handle big endian.
	(vec_interleave_highv2si_be): New.
	(vec_interleave_highv2si_le): New.
	(insn_v4int_h): Handle big endian.
	(vec_interleave_lowv2si): Handle big endian.
	(vec_interleave_lowv2si_be): New.
	(vec_interleave_lowv2si_le): New.
	(insn_v4int_l): Handle big endian.
	* config/tilegx/tilegx.opt (mbig-endian): New option.
	(mlittle-endian): New option.
	* doc/install.texi: Document tilegxbe-linux.
	* doc/invoke.texi: Document -mbig-endian and -mlittle-endian.

From-SVN: r208069
2014-02-24 15:08:00 +00:00
Chung-Lin Tang 95ce7613d5 nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
	* config/nios2/nios2.c (nios2_function_profiler):
	Add -fPIC (flag_pic == 2) support.
	(nios2_handle_custom_fpu_cfg): Fix warning parameter.
	(nios2_large_offset_p): New function.
	(nios2_unspec_reloc_p): Move up position, update to use
	nios2_large_offset_p.
	(nios2_unspec_address): Remove function.
	(nios2_unspec_offset): New function.
	(nios2_large_got_address): New function.
	(nios2_got_address): Add large offset support.
	(nios2_legitimize_tls_address): Update usage of removed and new
	functions.
	(nios2_symbol_binds_local_p): New function.
	(nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
	(nios2_legitimize_address): Update to use nios2_large_offset_p.
	(nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
	(nios2_print_operand): Merge H/L processing, add hiadj/lo
	processing for (const (unspec ...)).
	(nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.

	gcc/testsuite/
	* gcc.target/nios2/biggot-1.c: New.
	* gcc.target/nios2/biggot-2.c: New.

	libgcc/
	* config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
	* config/nios2/crti.S: Remove .file directive.
	* config/nios2/crtn.S: Likewise.

From-SVN: r207965
2014-02-20 16:35:10 +00:00
Kai Tietz 0bb4fc0517 re PR objc/56870 (@catch handler broken with SEH)
2014-02-18  Kai Tietz  <ktietz@redhat.com>
	Jonathan Schleifer  <js@webkeks.org>

	PR objc/56870
	* unwind-seh.c (_GCC_specific_handler): Pass proper
	value to unwind-handler.


Co-Authored-By: Jonathan Schleifer <js@webkeks.org>

From-SVN: r207849
2014-02-18 18:02:54 +01:00
Joseph Myers 9acf28f153 float128-mul-underflow.c, [...]: New tests.
gcc/testsuite:
	* gcc.dg/torture/float128-mul-underflow.c,
	gcc.dg/torture/float128-truncdf-underflow.c,
	gcc.dg/torture/float128-truncsf-underflow.c: New tests.

libgcc:
	* soft-fp/adddf3.c: Update from glibc.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/divdf3.c: Likewise.
	* soft-fp/divsf3.c: Likewise.
	* soft-fp/divtf3.c: Likewise.
	* soft-fp/double.h: Likewise.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/extendxftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixdfti.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixsfti.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixtfti.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunsdfti.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunssfti.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/fixunstfti.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floattidf.c: Likewise.
	* soft-fp/floattisf.c: Likewise.
	* soft-fp/floattitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/floatuntidf.c: Likewise.
	* soft-fp/floatuntisf.c: Likewise.
	* soft-fp/floatuntitf.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/muldf3.c: Likewise.
	* soft-fp/mulsf3.c: Likewise.
	* soft-fp/multf3.c: Likewise.
	* soft-fp/negdf2.c: Likewise.
	* soft-fp/negsf2.c: Likewise.
	* soft-fp/negtf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* soft-fp/trunctfxf2.c: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.
	* config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
	macro.
	* config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.

From-SVN: r207742
2014-02-12 23:24:49 +00:00
Andreas Krebbel ce245ec69e _fixdfdi.c: Throw invalid exception if number cannot be represented.
2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/32/_fixdfdi.c: Throw invalid exception if number
	cannot be represented.
	* config/s390/32/_fixsfdi.c: Likewise.
	* config/s390/32/_fixtfdi.c: Likewise.
	* config/s390/32/_fixunsdfdi.c: Likewise.
	* config/s390/32/_fixunssfdi.c: Likewise.
	* config/s390/32/_fixunstfdi.c: Likewise.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.target/s390/fp2int1.c: New testcase.

From-SVN: r207596
2014-02-07 10:14:24 +00:00
Richard Sandiford 1c51d6883a configure.ac (libgcc_cv_mips_hard_float): New.
libgcc/
	* configure.ac (libgcc_cv_mips_hard_float): New.
	* configure: Regenerate.
	* config.host (mips*-*-*): Use t-hardfp-sfdf rather than
	t-softfp-sfdf for hard-float targets.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
	(softfp_float_modes, softfp_int_modes, softfp_extensions)
	(softfp_truncations, softfp_exclude_libgcc2): New.
	* config/t-hardfp: New file.
	* config/t-hardfp-sfdf: Likewise.
	* config/hardfp.c: Likewise.

From-SVN: r207593
2014-02-07 07:46:34 +00:00
Andreas Krebbel bbf391dbf7 config.host: Include t-floattodi also for s390x.
2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config.host: Include t-floattodi also for s390x.
	* config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
	* config/s390/32/_fixsfdi.c: Likewise.
	* config/s390/32/_fixtfdi.c: Likewise.
	* config/s390/32/_fixunsdfdi.c: Likewise.
	* config/s390/32/_fixunssfdi.c: Likewise.
	* config/s390/32/_fixunstfdi.c: Likewise.

From-SVN: r207507
2014-02-05 15:02:50 +00:00
Rainer Orth 91da048112 Ensure libgcc_s unwinder is always used on 64-bit Solaris 10+/x86 (PR target/59788)
gcc:
	PR target/59788
	* config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
	(LINK_SPEC): Use it for -shared, -shared-libgcc.

	libgcc:
	PR target/59788
	* config/t-slibgcc-sld (libgcc-unwind.map): New target.
	(install-libgcc-unwind-map-forbuild): New target.
	(all): Depend on install-libgcc-unwind-map-forbuild.
	(install-libgcc-unwind-map): New target.
	(install): Depend on install-libgcc-unwind-map.

	gcc/testsuite:
	PR target/59788
	* g++.dg/eh/unwind-direct.C: New test.

	toplevel:
	PR target/59788
	* ltmain.sh (opt_duplicate_compiler_generated_deps): Enable on
	*solaris2*.

From-SVN: r207454
2014-02-04 09:31:38 +00:00
Sandra Loosemore 02b677311e nios2.md (load_got_register): Initialize GOT pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/nios2/nios2.md (load_got_register): Initialize GOT
	pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
	* config/nios2/nios2.c (nios2_function_profiler): Likewise.

	libgcc/
	* config/nios2/crti.S (_init): Initialize GOT pointer from
	_gp_got instead of _GLOBAL_OFFSET_TABLE_.

From-SVN: r207409
2014-02-02 17:12:17 -05:00
Richard Sandiford 1ea0a6515f configure.ac: Check __mips64 when setting host_address.
libgcc/
	* configure.ac: Check __mips64 when setting host_address.
	* configure: Regenerate.
	* config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
	mips/t-mips64 and t-softfp.
	(mips*-*-linux*): Don't add mips/t-tpbit.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
	(DPBIT, DPBIT_CFLAGS): Delete.
	* config/mips/sfp-machine.h: New file.
	* config/mips/t-mips64: Likewise.
	* config/mips/t-softfp-tf: Likewise.
	* config/mips/t-tpbit: Delete.

From-SVN: r207403
2014-02-02 16:17:15 +00:00
Marcus Shawcroft f32b006110 [AArch64] Fix sfp-machine.h _FP_I_TYPE.
2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
	as long long.

From-SVN: r207259
2014-01-29 15:45:20 +00:00
Walter Lee a5420aa44e atomic.c: Include tconfig.h.
2014-01-25  Walter Lee  <walt@tilera.com>

            * config/tilepro/atomic.c: Include tconfig.h.  Don't include
            config.h or system.h.
            (bool) Define.

From-SVN: r207088
2014-01-25 20:37:01 +00:00
Walter Lee 24534912f7 atomic.c (pre_atomic_barrier): Mark inline.
2014-01-25  Walter Lee  <walt@tilera.com>

            * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
            (post_atomic_barrier): Ditto.
            (__fetch_and_do): New macro.
            (__atomic_fetch_and_do): Use __fetch_and_do.
            (__sync_fetch_and_do): New macro.
            (__sync_fetch_and_add_4): New function.
            (__sync_fetch_and_sub_4): New function.
            (__sync_fetch_and_or_4): New function.
            (__sync_fetch_and_and_4): New function.
            (__sync_fetch_and_xor_4): New function.
            (__sync_fetch_and_nand_4): New function.
            (__sync_fetch_and_add_8): New function.
            (__sync_fetch_and_sub_8): New function.
            (__sync_fetch_and_or_8): New function.
            (__sync_fetch_and_and_8): New function.
            (__sync_fetch_and_xor_8): New function.
            (__sync_fetch_and_nand_8): New function.
            (__do_and_fetch): New macro.
            (__atomic_do_and_fetch): Use __do_and_fetch.
            (__sync_do_and_fetch): New macro.
            (__sync_add_and_fetch_4): New function.
            (__sync_sub_and_fetch_4): New function.
            (__sync_or_and_fetch_4): New function.
            (__sync_and_and_fetch_4): New function.
            (__sync_xor_and_fetch_4): New function.
            (__sync_nand_and_fetch_4): New function.
            (__sync_add_and_fetch_8): New function.
            (__sync_sub_and_fetch_8): New function.
            (__sync_or_and_fetch_8): New function.
            (__sync_and_and_fetch_8): New function.
            (__sync_xor_and_fetch_8): New function.
            (__sync_nand_and_fetch_8): New function.
            (__sync_exchange_methods): New macro.
            (__sync_val_compare_and_swap_4): New function.
            (__sync_bool_compare_and_swap_4): New function.
            (__sync_lock_test_and_test_4): New function.
            (__sync_val_compare_and_swap_8): New function.
            (__sync_bool_compare_and_swap_8): New function.
            (__sync_lock_test_and_test_8): New function.
            (__subword_cmpxchg_body): New macro.
            (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
            (__atomic_compare_exchange_2): Ditto.
            (__sync_subword_cmpxchg): New macro.
            (__sync_val_compare_and_swap_1): New function.
            (__sync_bool_compare_and_swap_1): New function.
            (__sync_val_compare_and_swap_2): New function.
            (__sync_bool_compare_and_swap_2): New function.
            (__atomic_subword): Rename to ...
            (__subword): ... New name.
            (__atomic_subword_fetch): Use __subword.
            (__sync_subword_fetch): New macro.
            (__sync_fetch_and_add_1): New function.
            (__sync_fetch_and_sub_1): New function.
            (__sync_fetch_and_or_1): New function.
            (__sync_fetch_and_and_1): New function.
            (__sync_fetch_and_xor_1): New function.
            (__sync_fetch_and_nand_1): New function.
            (__sync_fetch_and_add_2): New function.
            (__sync_fetch_and_sub_2): New function.
            (__sync_fetch_and_or_2): New function.
            (__sync_fetch_and_and_2): New function.
            (__sync_fetch_and_xor_2): New function.
            (__sync_fetch_and_nand_2): New function.
            (__sync_add_and_fetch_1): New function.
            (__sync_sub_and_fetch_1): New function.
            (__sync_or_and_fetch_1): New function.
            (__sync_and_and_fetch_1): New function.
            (__sync_xor_and_fetch_1): New function.
            (__sync_nand_and_fetch_1): New function.
            (__sync_add_and_fetch_2): New function.
            (__sync_sub_and_fetch_2): New function.
            (__sync_or_and_fetch_2): New function.
            (__sync_and_and_fetch_2): New function.
            (__sync_xor_and_fetch_2): New function.
            (__sync_nand_and_fetch_2): New function.
            (__atomic_subword_lock): Use __subword.
            (__sync_subword_lock): New macro.
            (__sync_lock_test_and_set_1): New function.
            (__sync_lock_test_and_set_2): New function.

From-SVN: r207087
2014-01-25 20:35:56 +00:00
Walter Lee 4d6d3bc532 atomic.c (BIT_OFFSET): Define.
2014-01-25  Walter Lee  <walt@tilera.com>

            * config/tilepro/atomic.c (BIT_OFFSET): Define.
            (__atomic_subword_cmpxchg): Use BIT_OFFSET.
            (__atomic_subword): Ditto.

From-SVN: r207086
2014-01-25 20:34:42 +00:00
Walter Lee cbd9890e93 atomic.c (__atomic_do_and_fetch): Add a prefix op argument.
2014-01-25  Walter Lee  <walt@tilera.com>

            * config/tilepro/atomic.c (__atomic_do_and_fetch): Add a
            prefix op argument.
            (__atomic_nand_fetch_4): Add prefix op.
            (__atomic_nand_fetch_8): Ditto.

From-SVN: r207085
2014-01-25 20:33:28 +00:00
Sterling Augustine 8fc36b1593 Fix typo.
From-SVN: r206900
2014-01-21 19:30:08 +00:00
Baruch Siach 800d8bd547 config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
libgcc/
	* config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.

From-SVN: r206895
2014-01-21 19:06:32 +00:00
H.J. Lu 46dd124249 Move libgcc ChangeLog entries to libgcc/ChangeLog
From-SVN: r206486
2014-01-09 11:41:54 -08:00
Rong Xu 40d6b7535c gcov-io.c (gcov_var): Move from gcov-io.h.
2014-01-08  Rong Xu  <xur@google.com> 

	* gcc/gcov-io.c (gcov_var): Move from gcov-io.h.
	(gcov_position): Ditto.
	(gcov_is_error): Ditto.
	(gcov_rewrite): Ditto.
	* gcc/gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
	only part to libgcc/libgcov.h.
	* libgcc/libgcov-driver.c: Use libgcov.h.
	(buffer_fn_data): Use xmalloc instead of malloc.
	(gcov_exit_merge_gcda): Ditto.
	* libgcc/libgcov-driver-system.c (allocate_filename_struct): Ditto.
	* libgcc/libgcov.h: New common header files for libgcov-*.h.
	* libgcc/libgcov-interface.c: Use libgcov.h
	* libgcc/libgcov-merge.c: Ditto.
	* libgcc/libgcov-profiler.c: Ditto.
	* libgcc/Makefile.in: Add dependence to libgcov.h

From-SVN: r206435
2014-01-08 16:37:08 +00:00
Joseph Myers a02e7bddb8 ibm-ldouble.c (__gcc_qdiv): Scale up arguments in case of small numerator and finite nonzero result.
libgcc:
	* config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
	case of small numerator and finite nonzero result.

gcc/testsuite:
	* gcc.target/powerpc/rs6000-ldouble-3.c: New test.

From-SVN: r206310
2014-01-03 02:05:44 +00:00
Richard Sandiford ac1dca3cab Update copyright years in libgcc/
From-SVN: r206295
2014-01-02 22:25:22 +00:00
Richard Sandiford f9030485a3 arc-common.c, [...]: Use the standard form for the copyright notice.
gcc/
	* common/config/arc/arc-common.c, config/arc/arc-modes.def,
	config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
	config/arc/arc.md, config/arc/arc.opt, config/arm/arm_neon_builtins.def,
	config/arm/crypto.def, config/i386/avx512cdintrin.h,
	config/i386/avx512erintrin.h, config/i386/avx512fintrin.h,
	config/i386/avx512pfintrin.h, config/i386/btver2.md,
	config/i386/shaintrin.h, config/i386/slm.md, config/linux-protos.h,
	config/linux.c, config/winnt-c.c, diagnostic-color.c,
	diagnostic-color.h, gimple-ssa-isolate-paths.c, vtable-verify.c,
	vtable-verify.h: Use the standard form for the copyright notice.

gcc/c-family/
	* array-notation-common.c, c-cilkplus.c: Use the standard form for
	the copyright notice.

gcc/c/
	* c-array-notation.c: Use the standard form for the copyright notice.

gcc/cp/
	* cp-array-notation.c, cp-cilkplus.c, vtable-class-hierarchy.c: Use
	the standard form for the copyright notice.

gcc/testsuite/
	* gcc.target/arc/arc.exp: Use the standard form for the copyright
	notice.

libgcc/
	* config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
	config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
	config/arc/dp-hack.h, config/arc/fp-hack.h,
	config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
	config/arc/ieee-754/arc600-dsp/divdf3.S,
	config/arc/ieee-754/arc600-dsp/divsf3.S,
	config/arc/ieee-754/arc600-dsp/muldf3.S,
	config/arc/ieee-754/arc600-dsp/mulsf3.S,
	config/arc/ieee-754/arc600-mul64/divdf3.S,
	config/arc/ieee-754/arc600-mul64/divsf3.S,
	config/arc/ieee-754/arc600-mul64/muldf3.S,
	config/arc/ieee-754/arc600-mul64/mulsf3.S,
	config/arc/ieee-754/arc600/divsf3.S,
	config/arc/ieee-754/arc600/mulsf3.S,
	config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
	config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
	config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
	config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
	config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
	config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
	config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
	config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
	config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
	config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
	config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
	config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
	config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
	config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
	config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
	config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
	config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
	config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
	config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
	config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
	config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
	config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
	vtv_start_preinit.c: Use the standard form for the copyright notice.

libgomp/
	* hashtab.h: Use the standard form for the copyright notice.

libstdc++-v3/
	* testsuite/18_support/new_handler.cc,
	testsuite/18_support/terminate_handler.cc,
	testsuite/18_support/unexpected_handler.cc: Use the standard form for
	the copyright notice.

From-SVN: r206288
2014-01-02 22:09:02 +00:00
Chung-Lin Tang e430824f28 Commit of nios2 port to trunk:
contrib/
2013-12-31  Chung-Lin Tang  <cltang@codesourcery.com>

	* config-list.mk: Add nios2-elf, nios2-linux-gnu. Corrected
	ordering of some configs.

gcc/
2013-12-31  Chung-Lin Tang  <cltang@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>
	    Based on patches from Altera Corporation

	* config.gcc (nios2-*-*): Add nios2 config targets.
	* configure.ac (TLS_SECTION_ASM_FLAG): Add nios2 case.
	("$cpu_type"): Add nios2 as new cpu type.
	* configure: Regenerate.
	* config/nios2/nios2.c: New file.
	* config/nios2/nios2.h: New file.
	* config/nios2/nios2-opts.h: New file.
	* config/nios2/nios2-protos.h: New file.
	* config/nios2/elf.h: New file.
	* config/nios2/elf.opt: New file.
	* config/nios2/linux.h: New file.
	* config/nios2/nios2.opt: New file.
	* config/nios2/nios2.md: New file.
	* config/nios2/predicates.md: New file.
	* config/nios2/constraints.md: New file.
	* config/nios2/t-nios2: New file.
	* common/config/nios2/nios2-common.c: New file.
	* doc/invoke.texi (Nios II options): Document Nios II specific
	options.
	* doc/md.texi (Nios II family): Document Nios II specific
	constraints.
	* doc/extend.texi (Function Specific Option Pragmas): Document
	Nios II supported target pragma functionality.

gcc/testsuite/
2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>
	    Based on patches from Altera Corporation

	* gcc.dg/stack-usage-1.c (SIZE): Define case for __nios2__.
	* gcc.dg/20040813-1.c: Skip for nios2-*-*.
	* gcc.dg/20020312-2.c: Add __nios2__ case.
	* g++.dg/other/PR23205.C: Skip for nios2-*-*.
	* g++.dg/other/pr23205-2.C: Skip for nios2-*-*.
	* g++.dg/cpp0x/constexpr-rom.C: Skip for nios2-*-*.
	* g++.dg/cpp0x/alias-decl-debug-0.C: Skip for nios2-*-*.
	* g++.old-deja/g++.jason/thunk3.C: Skip for nios2-*-*.
	* lib/target-supports.exp (check_profiling_available): Check for
	nios2-*-elf.
	* gcc.c-torture/execute/pr47237.x:: Skip for nios2-*-*.
	* gcc.c-torture/execute/20101011-1.c: Skip for nios2-*-*.
	* gcc.c-torture/execute/builtins/lib/chk.c (memset): Place
	char-based memset loop before inline check, to prevent
	problems when called to initialize .bss. Update comments.
	* gcc.target/nios2/nios2.exp: New DejaGNU file.
	* gcc.target/nios2/nios2-custom-1.c: New test.
	* gcc.target/nios2/nios2-trap-insn.c: New test.
	* gcc.target/nios2/nios2-builtin-custom.c: New test.
	* gcc.target/nios2/nios2-builtin-io.c: New test.
	* gcc.target/nios2/nios2-stack-check-1.c: New test.
	* gcc.target/nios2/nios2-stack-check-2.c: New test.
	* gcc.target/nios2/nios2-rdctl.c: New test.
	* gcc.target/nios2/nios2-wrctl.c: New test.
	* gcc.target/nios2/nios2-wrctl-zero.c: New test.
	* gcc.target/nios2/nios2-wrctl-not-zero.c: New test.
	* gcc.target/nios2/nios2-rdwrctl-1.c: New test.
	* gcc.target/nios2/nios2-reg-constraints.c: New test.
	* gcc.target/nios2/nios2-ashlsi3-one_shift.c: New test.
	* gcc.target/nios2/nios2-mul-options-1.c: New test.
	* gcc.target/nios2/nios2-mul-options-2.c: New test.
	* gcc.target/nios2/nios2-mul-options-3.c: New test.
	* gcc.target/nios2/nios2-mul-options-4.c: New test.
	* gcc.target/nios2/nios2-nor.c: New test.
	* gcc.target/nios2/nios2-stxio.c: New test.
	* gcc.target/nios2/custom-fp-1.c: New test.
	* gcc.target/nios2/custom-fp-2.c: New test.
	* gcc.target/nios2/custom-fp-3.c: New test.
	* gcc.target/nios2/custom-fp-4.c: New test.
	* gcc.target/nios2/custom-fp-5.c: New test.
	* gcc.target/nios2/custom-fp-6.c: New test.
	* gcc.target/nios2/custom-fp-7.c: New test.
	* gcc.target/nios2/custom-fp-8.c: New test.
	* gcc.target/nios2/custom-fp-cmp-1.c: New test.
	* gcc.target/nios2/custom-fp-conversion.c: New test.
	* gcc.target/nios2/custom-fp-double.c: New test.
	* gcc.target/nios2/custom-fp-float.c: New test.
	* gcc.target/nios2/nios2-int-types.c: New test.
	* gcc.target/nios2/nios2-cache-1.c: New test.
	* gcc.target/nios2/nios2-cache-2.c: New test.

libgcc/
2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>
	    Based on patches from Altera Corporation

	* config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
	* config/nios2/lib2-nios2.h: New file.
	* config/nios2/lib2-divmod-hi.c: New file.
	* config/nios2/linux-unwind.h: New file.
	* config/nios2/lib2-divmod.c: New file.
	* config/nios2/linux-atomic.c: New file.
	* config/nios2/t-nios2: New file.
	* config/nios2/crti.asm: New file.
	* config/nios2/t-linux: New file.
	* config/nios2/lib2-divtable.c: New file.
	* config/nios2/lib2-mul.c: New file.
	* config/nios2/tramp.c: New file.
	* config/nios2/crtn.asm: New file.

From-SVN: r206256
2013-12-31 07:05:35 +00:00
Uros Bizjak 1879e97f6c cpuinfo.c (enum vendor_signatures): Remove.
* config/i386/cpuinfo.c (enum vendor_signatures): Remove.
	(__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
	from cpuid.h to check vendor signatures.

From-SVN: r206211
2013-12-26 15:12:20 +01:00
Ganesh Gopalasubramanian f4a4bdbb6c Change AMD cpu names
From-SVN: r206210
2013-12-26 08:54:49 +00:00
H.J. Lu 0bb52f2576 Convert leading spaces to tab
From-SVN: r206209
2013-12-25 17:49:07 -08:00
H.J. Lu 8d2ae544f1 Remove model 0x3f from Haswell
* config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
	Haswell.

From-SVN: r206208
2013-12-25 17:48:24 -08:00
Allan Sandfeld Jensen 74924838e8 re PR target/59422 (Support more targets for function multi versioning)
gcc/

2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59422
	* config/i386/i386.c (get_builtin_code_for_version): Handle
	PROCESSOR_HASWELL, PROCESSOR_SILVERMONT, PROCESSOR_BTVER1,
	PROCESSOR_BTVER2, PROCESSOR_BDVER3 and PROCESSOR_BDVER4.
	Change priority of PROCESSOR_BDVER1 to P_PROC_XOP.
	(fold_builtin_cpu): Add "ivybridge", "haswell", "bonnell",
	"silvermont", "bobcat" and "jaguar" CPU names.  Add "sse4a",
	"fma4", "xop" and "fma" ISA names.

libgcc/

2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
	    H.J. Lu  <hongjiu.lu@intel.com>

        PR target/59422
        * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
	and AMD_JAGUAR.
	(enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
	INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
	(enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
	FEATURE_XOP and FEATURE_FMA.
	(get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
	AMDFAM15H_BDVER3.
	(get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
        (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
	FEATURE_FMA4 and FEATURE_XOP.

testsuite/

2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>

	PR target/59422
	* gcc.target/i386/funcspec-5.c (test_fma, test_xop, test_no_fma,
	test_no_xop, test_arch_corei7, test_arch_corei7_avx,
	test_arch_core_avx2, test_arch_bdver1, test_arch_bdver2,
	test_arch_bdver3, test_tune_corei7, test_tune_corei7_avx,
	test_tune_core_avx2, test_tune_bdver1, test_tune_bdver2 and
	test_tune_bdver3): New function prototypes.

From-SVN: r206200
2013-12-25 23:22:24 +01:00
H.J. Lu d3c1197403 Use proper Intel processor names for -march=/-mtune=
gcc/

	* config/i386/core2.md: Replace corei7 with nehalem.

	* config/i386/driver-i386.c (host_detect_local_cpu): Use nehalem,
	westmere, sandybridge, ivybridge, haswell, bonnell, silvermont
	for cpu names.

	* config/i386/i386-c.c (ix86_target_macros_internal): Replace
	PROCESSOR_COREI7, PROCESSOR_COREI7_AVX, PROCESSOR_ATOM,
	PROCESSOR_SLM with PROCESSOR_NEHALEM, PROCESSOR_SANDYBRIDGE,
	PROCESSOR_BONNELL, PROCESSOR_SILVERMONT.  Define
	__nehalem/__nehalem__, __sandybridge/__sandybridge__,
	__haswell/__haswell__, __tune_nehalem__, __tune_sandybridge__,
	__tune_haswell__, __bonnell/__bonnell__,
	__silvermont/__silvermont__, __tune_bonnell__,
	__tune_silvermont__.

	* config/i386/i386.c (m_COREI7): Renamed to ...
	(m_NEHALEM): This.
	(m_COREI7_AVX): Renamed to ...
	(m_SANDYBRIDGE): This.
	(m_ATOM): Renamed to ...
	(m_BONNELL): This.
	(m_SLM): Renamed to ...
	(m_SILVERMONT): This.
	(m_CORE_ALL): Updated.
	(cpu_names): Add "nehalem", "westmere", "sandybridge",
	"ivybridge", "haswell", "broadwell", "bonnell", "silvermont".
	(PTA_CORE2): New.
	(PTA_NEHALEM): Likewise.
	(PTA_WESTMERE): Likewise.
	(PTA_SANDYBRIDGE): Likewise.
	(PTA_IVYBRIDGE): Likewise.
	(PTA_HASWELL): Likewise.
	(PTA_BROADWELL): Likewise.
	(PTA_BONNELL): Likewise.
	(PTA_SILVERMONT): Likewise.
	(ix86_option_override_internal): Use new PTA_XXX.  Add nehalem,
	westmere, sandybridge, ivybridge, haswell, bonnell, silvermont.
	(ix86_lea_outperforms): Updated.
	(ix86_issue_rate): Likewise.
	(ix86_adjust_cost): Likewise.
	(ia32_multipass_dfa_lookahead): Likewise.
	(do_reorder_for_imul): Likewise.
	(swap_top_of_ready_list): Likewise.
	(ix86_sched_reorder): Likewise.
	(ix86_sched_init_global): Likewise.
	(get_builtin_code_for_version): Likewise.
	(processor_model): Replace M_INTEL_ATOM, M_INTEL_SLM with
	M_INTEL_BONNELL, M_INTEL_SILVERMONT.
	(arch_names_table): Updated.

	* config/i386/i386.h (TARGET_COREI7): Removed.
	(TARGET_COREI7_AVX): Likewise.
	(TARGET_ATOM): Likewise.
	(TARGET_SLM): Likewise.
	(TARGET_NEHALEM): New.
	(TARGET_SANDYBRIDGE): Likewise.
	(TARGET_BONNELL): Likewise.
	(TARGET_SILVERMONT): Likewise.
	(target_cpu_default): Add TARGET_CPU_DEFAULT_core_avx2,
	TARGET_CPU_DEFAULT_nehalem, TARGET_CPU_DEFAULT_westmere,
	TARGET_CPU_DEFAULT_sandybridge, TARGET_CPU_DEFAULT_ivybridge,
	TARGET_CPU_DEFAULT_broadwell, TARGET_CPU_DEFAULT_bonnell,
	TARGET_CPU_DEFAULT_silvermont.  Move TARGET_CPU_DEFAULT_haswell
	before TARGET_CPU_DEFAULT_broadwell.
	(processor_type): Replace PROCESSOR_COREI7, PROCESSOR_COREI7_AVX,
	PROCESSOR_ATOM, PROCESSOR_SLM with PROCESSOR_NEHALEM,
	PROCESSOR_SANDYBRIDGE, PROCESSOR_BONNELL, PROCESSOR_SILVERMONT.

	* config/i386/i386.md (cpu): Replace corei7 with nehalem.

	* config/i386/x86-tune.def: Updated.

	* doc/invoke.texi: Replace corei7, corei7-avx, core-avx-i,
	core-avx2, atom, slm with nehalem, sandybridge, ivybridge,
	haswell, bonnel, silvermont.  Add westmere.

libgcc/

	* config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
	INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
	(get_intel_cpu): Updated.

Co-Authored-By: Tocar Ilya <ilya.tocar@intel.com>

From-SVN: r206178
2013-12-23 05:05:09 -08:00
Zhenqiang Chen 064c4ff292 config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.

From-SVN: r205917
2013-12-12 05:48:08 +00:00
Uros Bizjak 1f71a3c34d ChangeLog: Fix ChangeLog entry.
* libatomic/ChangeLog: Fix ChangeLog entry.
	* libgcc/ChangeLog: Ditto.

From-SVN: r205812
2013-12-09 18:41:40 +01:00
Uros Bizjak 8b02e720d2 sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE instructions when __TARGET_SSE__ is defined.
libgcc/ChangeLog:

2013-12-09  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
	instructions when __TARGET_SSE__ is defined.

libatomic/ChangeLog:

2013-12-09  Uros Bizjak  <ubizjak@gmail.com>

	* config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
	instructions when __TARGET_SSE__ is defined.

From-SVN: r205811
2013-12-09 18:37:43 +01:00
Ralf Corsepius 3fa2ccb430 config.host (microblaze-*-rtems*): New.
2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>

	* config.host (microblaze-*-rtems*): New.

From-SVN: r205751
2013-12-06 18:09:57 +01:00
Kugan Vivekanandarajah ecd78fc9ab bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for architectures that do not have hardware divide instruction.
2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
	architectures that do not have hardware divide instruction.
	i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.

From-SVN: r205666
2013-12-04 12:34:39 +01:00
Richard Sandiford b21fbbd29c longlong.h: New file.
include/
	* longlong.h: New file.

libgcc/
	* longlong.h: Delete (moved to include/).

libquadmath/
	* Makefile.am (AM_CPPFLAGS): Define.
	* Makefile.in: Regenerate.
	* printf/gmp-impl.h: Remove path from longlong.h include.

From-SVN: r205659
2013-12-04 10:49:14 +00:00
Adhemerval Zanella b03fb8c996 ibm-ldouble.c (__gcc_qadd): Fix add of normal number and qNaN to not raise an inexact exception.
libgcc/ChangeLog:

2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>

	* config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
	of normal number and qNaN to not raise an inexact exception.

gcc/testsuite/ChangeLog:

2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>

	* gcc.target/powerpc/pr57363.c: New test.

From-SVN: r205645
2013-12-03 18:57:37 +00:00
Uros Bizjak 3c716922ad sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
* config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.

From-SVN: r205488
2013-11-28 16:31:23 +01:00
Matthew Leach cceeb9a978 linux-unwind.h (aarch64_fallback_frame_state): Check for correct opcodes on BE.
2013-11-26  Matthew Leach  <matthew.leach@arm.com>

	* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):	Check
	for correct opcodes on BE.

From-SVN: r205479
2013-11-28 10:59:38 +00:00
Uros Bizjak a3458d2231 op-4.h: Update from glibc.
* soft-fp/op-4.h: Update from glibc.

From-SVN: r205462
2013-11-27 22:57:52 +01:00
Kugan Vivekanandarajah 30b8f78b72 tm.texi.in (TARGET_HAS_NO_HW_DIVIDE): Define.
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
2013-11-27 13:17:05 +01:00
Oleg Endo 82552a29d4 crt1.S (start): Don't do VBR_SETUP for SH2E.
* config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.

From-SVN: r205360
2013-11-25 17:11:50 +00:00
Rainer Orth 80e8745780 Suppress some warnings for soft-fp files
* config/t-softfp (soft-fp-objects-base): New variable.
	(soft-fp-objects): Use it.

From-SVN: r205355
2013-11-25 16:02:12 +00:00
David Edelsohn 4417887978 re PR target/33704 (AIX runs c++ constructors in incorrect order)
libgcc:

	PR target/33704
        * config/rs6000/aixinitfini.c: New file.
        * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
        * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
        symbols.

gcc:

	PR target/33704
        * config/rs6000/aix.h (COLLECT_SHARED_INIT_FUNC): Define.
        (COLLECT_SHARED_FINI_FUNC): Define.

        * collect2.c (aix_shared_initname): Declare.
        (aix_shared_fininame): Declare.
        (symkind): Add SYM_AIXI and SYM_AIXD.
        (scanfilter_masks): Add SCAN_AIXI and SCAN_AIXD.
        (struct names special): Add GLOBAL__AIXI_ and GLOBAL__AIXD_.
        (aixlazy_flag): Parse.
        (extract_init_priority): SYM_AIXI and SYM_AIXD have highest priority.
        (scan_prog_file, COFF): Handle SYM_AIXI and SYM_AIXD.

Co-Authored-By: Andrew Dixie <andrewd@gentrack.com>

From-SVN: r205309
2013-11-23 10:38:07 -05:00
Yuri Rumyantsev e52876717c Enable AES, PCLMUL and RDRND for Silvermont
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
2013-11-22 08:33:40 -08:00
Jan Hubicka 7f369373da libgcov-driver.c (run_accounted): Make global level static.
* libgcov-driver.c (run_accounted): Make global level static.
	(gcov_exit_merge_summary): Silence warning; do not clear
	run_accounted here.
	(gcov_exit): Clear it here.

From-SVN: r204993
2013-11-19 01:08:02 +00:00
Jan Hubicka 1d0b33343a libgcov-driver.c (gcov_exit_merge_summary): Fix setting run_accounted.
* libgcov-driver.c (gcov_exit_merge_summary): Fix setting
	run_accounted.

From-SVN: r204991
2013-11-19 00:50:53 +00:00
Jan Hubicka 867c8b03ff libgcov-driver.c (get_gcov_dump_complete): Update comments.
* libgcov-driver.c (get_gcov_dump_complete): Update comments.
	(all_prg, crc32): Remove static vars.
	(gcov_exit_compute_summary): Rewrite to return crc32; do not clear
	all_prg.
	(gcov_exit_merge_gcda): Add crc32 parameter.
	(gcov_exit_merge_summary): Add crc32 and all_prg parameter;
	do not account run if it was already accounted.
	(gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
	(gcov_exit): Initialize all_prg; update.

From-SVN: r204983
2013-11-18 22:04:48 +00:00
Andreas Schwab 66204992cb picflag.m4 (m68k-*-*): Use default PIC flag.
config/
* picflag.m4 (m68k-*-*): Use default PIC flag.

gcc/
* configure: Regenerate.

libada/
* configure: Regenerate.

libgcc/
* configure: Regenerate.

libiberty/
* configure: Regenerate.

From-SVN: r204854
2013-11-15 17:49:36 +00:00
Ulrich Weigand b54214fe22 rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2.
gcc/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2.
	(RS6000_SAVE_TOC): Remove.
	(RS6000_TOC_SAVE_SLOT): New macro.
	* config/rs6000/rs6000.c (rs6000_parm_offset): New function.
	(rs6000_parm_start): Use it.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_emit_prologue): Use RS6000_TOC_SAVE_SLOT.
	(rs6000_emit_epilogue): Likewise.
	(rs6000_call_aix): Likewise.
	(rs6000_output_function_prologue): Do not save/restore r11
	around calling _mcount for ABI_ELFv2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/rs6000-protos.h (rs6000_reg_parm_stack_space):
	Add prototype.
	* config/rs6000/rs6000.h (RS6000_REG_SAVE): Remove.
	(REG_PARM_STACK_SPACE): Call rs6000_reg_parm_stack_space.
	* config/rs6000/rs6000.c (rs6000_parm_needs_stack): New function.
	(rs6000_function_parms_need_stack): Likewise.
	(rs6000_reg_parm_stack_space): Likewise.
	(rs6000_function_arg): Do not replace BLKmode by Pmode when
	returning a register argument.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (FP_ARG_MAX_RETURN): New macro.
	(ALTIVEC_ARG_MAX_RETURN): Likewise.
	(FUNCTION_VALUE_REGNO_P): Use them.
	* config/rs6000/rs6000.c (TARGET_RETURN_IN_MSB): Define.
	(rs6000_return_in_msb): New function.
	(rs6000_return_in_memory): Handle ELFv2 homogeneous aggregates.
	Handle aggregates of up to 16 bytes for ELFv2.
	(rs6000_function_value): Handle ELFv2 homogeneous aggregates.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define.
	* config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function.
	(rs6000_discover_homogeneous_aggregate): Likewise.
	(rs6000_function_arg_boundary): Handle homogeneous aggregates.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_psave_function_arg): Handle BLKmode arguments.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define.
	* config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function.
	(rs6000_discover_homogeneous_aggregate): Likewise.
	(rs6000_function_arg_boundary): Handle homogeneous aggregates.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_psave_function_arg): Handle BLKmode arguments.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (machine_function): New member
	r2_setup_needed.
	(rs6000_emit_prologue): Set r2_setup_needed if necessary.
	(rs6000_output_mi_thunk): Set r2_setup_needed.
	(rs6000_output_function_prologue): Output global entry point
	prologue and local entry point marker if needed for ABI_ELFv2.
	Output -mprofile-kernel code here.
	(output_function_profiler): Do not output -mprofile-kernel
	code here; moved to rs6000_output_function_prologue.
	(rs6000_file_start): Output ".abiversion 2" for ABI_ELFv2.

	(rs6000_emit_move): Do not handle dot symbols for ABI_ELFv2.
	(rs6000_output_function_entry): Likewise.
	(rs6000_assemble_integer): Likewise.
	(rs6000_elf_encode_section_info): Likewise.
	(rs6000_elf_declare_function_name): Do not create dot symbols
	or .opd section for ABI_ELFv2.

	(rs6000_trampoline_size): Update for ABI_ELFv2 trampolines.
	(rs6000_trampoline_init): Likewise.
	(rs6000_elf_file_end): Call file_end_indicate_exec_stack
	for ABI_ELFv2.

	(rs6000_call_aix): Handle ELFv2 indirect calls.  Do not check
	for function descriptors in ABI_ELFv2.

	* config/rs6000/rs6000.md ("*call_indirect_aix<mode>"): Support
	on ABI_AIX only, not ABI_ELFv2.
	("*call_value_indirect_aix<mode>"): Likewise.
	("*call_indirect_elfv2<mode>"): New pattern.
	("*call_value_indirect_elfv2<mode>"): Likewise.

	* config/rs6000/predicates.md ("symbol_ref_operand"): Do not
	check for function descriptors in ABI_ELFv2.
	("current_file_function_operand"): Likewise.

	* config/rs6000/ppc-asm.h [__powerpc64__ && _CALL_ELF == 2]:
	(toc): Undefine.
	(FUNC_NAME): Define ELFv2 variant.
	(JUMP_TARGET): Likewise.
	(FUNC_START): Likewise.
	(HIDDEN_FUNC): Likewise.
	(FUNC_END): Likeiwse.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config.gcc [powerpc*-*-* | rs6000-*-*]: Support --with-abi=elfv1
	and --with-abi=elfv2.
	* config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Add "abi".
	* config/rs6000/rs6000.opt (mabi=elfv1): New option.
	(mabi=elfv2): Likewise.
	* config/rs6000/rs6000-opts.h (enum rs6000_abi): Add ABI_ELFv2.
	* config/rs6000/linux64.h (DEFAULT_ABI): Do not hard-code to AIX_ABI
	if !RS6000_BI_ARCH.
	(ELFv2_ABI_CHECK): New macro.
	(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
	rs6000_current_abi to ABI_AIX or ABI_ELFv2.
	(GLIBC_DYNAMIC_LINKER64): Support ELFv2 ld.so version.
	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
	_CALL_ELF and __STRUCT_PARM_ALIGN__ if appropriate.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Handle ABI_ELFv2.
	(debug_stack_info): Likewise.
	(rs6000_file_start): Treat ABI_ELFv2 the same as ABI_AIX.
	(rs6000_legitimize_tls_address): Likewise.
	(rs6000_conditional_register_usage): Likewise.
	(rs6000_emit_move): Likewise.
	(init_cumulative_args): Likewise.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_output_function_entry): Likewise.
	(rs6000_assemble_integer): Likewise.
	(rs6000_savres_strategy): Likewise.
	(rs6000_stack_info): Likewise.
	(rs6000_function_ok_for_sibcall): Likewise.
	(rs6000_emit_load_toc_table): Likewise.
	(rs6000_savres_routine_name): Likewise.
	(ptr_regno_for_savres): Likewise.
	(rs6000_emit_prologue): Likewise.
	(rs6000_emit_epilogue): Likewise.
	(rs6000_output_function_epilogue): Likewise.
	(output_profile_hook): Likewise.
	(output_function_profiler): Likewise.
	(rs6000_trampoline_size): Likewise.
	(rs6000_trampoline_init): Likewise.
	(rs6000_elf_output_toc_section_asm_op): Likewise.
	(rs6000_elf_encode_section_info): Likewise.
	(rs6000_elf_reloc_rw_mask): Likewise.
	(rs6000_elf_declare_function_name): Likewise.
	(rs6000_function_arg_boundary): Treat ABI_ELFv2 the same as ABI_AIX,
	except that rs6000_compat_align_parm is always assumed false.
	(rs6000_gimplify_va_arg): Likewise.
	(rs6000_call_aix): Update comment.
	(rs6000_sibcall_aix): Likewise.
	* config/rs6000/rs6000.md ("tls_gd_aix<TLSmode:tls_abi_suffix>"):
	Treat ABI_ELFv2 the same as ABI_AIX.
	("*tls_gd_call_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("tls_ld_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("*tls_ld_call_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("load_toc_aix_si"): Likewise.
	("load_toc_aix_di"): Likewise.
	("call"): Likewise.
	("call_value"): Likewise.
	("*call_local_aix<mode>"): Likewise.
	("*call_value_local_aix<mode>"): Likewise.
	("*call_nonlocal_aix<mode>"): Likewise.
	("*call_value_nonlocal_aix<mode>"): Likewise.
	("*call_indirect_aix<mode>"): Likewise.
	("*call_value_indirect_aix<mode>"): Likewise.
	("sibcall"): Likewise.
	("sibcall_value"): Likewise.
	("*sibcall_aix<mode>"): Likewise.
	("*sibcall_value_aix<mode>"): Likewise.
	* config/rs6000/predicates.md ("symbol_ref_operand"): Likewise.
	("current_file_function_operand"): Likewise.

gcc/testsuite/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/ppc64-abi-1.c (stack_frame_t): Remove
	compiler and linker field if _CALL_ELF == 2.
	* gcc.target/powerpc/ppc64-abi-2.c (stack_frame_t): Likewise.
	* gcc.target/powerpc/ppc64-abi-dfp-1.c (stack_frame_t): Likewise.
	* gcc.dg/stack-usage-1.c (SIZE): Update value for _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/ppc64-abi-dfp-1.c (FUNC_START): New macro.
	(WRAPPER): Use it.
	* gcc.target/powerpc/no-r11-1.c: Skip on powerpc_elfv2.
	* gcc.target/powerpc/no-r11-2.c: Skip on powerpc_elfv2.
	* gcc.target/powerpc/no-r11-3.c: Skip on powerpc_elfv2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* lib/target-supports.exp (check_effective_target_powerpc_elfv2):
	New function.
	* gcc.target/powerpc/pr57949-1.c: Disable for powerpc_elfv2.
	* gcc.target/powerpc/pr57949-2.c: Likewise.

libgcc/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
	(frob_update_context): Use it.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
	(trampoline_initial): Provide ELFv2 variant.
	(__trampoline_setup): Likewise.

	* config/rs6000/linux-unwind.h (frob_update_context): Do not
	check for AIX indirect function call sequence if _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (get_regs): Do not support
	old kernel versions if _CALL_ELF == 2.
	(frob_update_context): Do not support PLT stub variants only
	generated by old linkers if _CALL_ELF == 2.

libitm/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
	(FUNC): Define ELFv2 variant.
	(END): Likewise.
	(HIDDEN): Likewise.
	(CALL): Likewise.
	(BASE): Likewise.
	(LR_SAVE): Likewise.

libstdc++/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* scripts/extract_symvers.in: Ignore <localentry: > fields
	in readelf --symbols output.


Co-Authored-By: Alan Modra <amodra@gmail.com>
Co-Authored-By: Michael Gschwind <mkg@us.ibm.com>

From-SVN: r204808
2013-11-14 18:50:48 +00:00
Ulrich Weigand 13e0981af5 linux-unwind.h (ppc_fallback_frame_state): Correct location of CR save area for 64-bit little-endian systems.
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
	location of CR save area for 64-bit little-endian systems.


Co-Authored-By: Alan Modra <amodra@gmail.com>

From-SVN: r204800
2013-11-14 18:25:33 +00:00
Eric Botcazou 1a80085d42 config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf in tmake_file.
* config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
	in tmake_file.
	* config/arm/t-vxworks: Delete.

From-SVN: r204669
2013-11-11 11:46:17 +00:00
Kai Tietz cabeea52a7 cygming-crtbegin.c (__gcc_register_frame): Increment load-count on use of LIBGCC_SONAME DLL.
2013-11-10  Kai Tietz  <ktietz@redhat.com>

	* config/i386/cygming-crtbegin.c (__gcc_register_frame):
	Increment load-count on use of LIBGCC_SONAME DLL.
	(hmod_libgcc): New static variable to hold handle of
	LIBGCC_SONAME DLL.
	(__gcc_deregister_frame): Decrement load-count of
	LIBGCC_SONAME DLL.

From-SVN: r204635
2013-11-10 12:47:18 +01:00
Bernhard Reutner-Fischer ac088ba1f0 libgcc: check for fenv.h in dfp configure check
uClibc can be built without fenv support, extend the configure check for
decimal floating point to probe the existance of fenv.h, too.

libgcc/ChangeLog:

2013-03-24  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
	availability.
	* configure: Regenerate

From-SVN: r204562
2013-11-08 11:18:27 +01:00
Uros Bizjak 9de84e84f2 sfp-exceptions.c (__sfp_handle_exceptions): Rewrite FP_EX_INEXACT handling.
* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Rewrite
	FP_EX_INEXACT handling.

From-SVN: r204546
2013-11-07 22:53:54 +01:00
Uros Bizjak d59a8fcce6 sfp-exceptions.c (__sfp_handle_exceptions): Handle FP_EX_DENORM.
* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
	FP_EX_DENORM.  Store result to volatile location after SSE division
	to close interrupt window.  Remove unneeded fwait after x87
	division since interrupt window will be closed by emitted fstp.

From-SVN: r204540
2013-11-07 20:45:28 +01:00
Joseph Myers 9954c743b9 float128-cmp-invalid.c, [...]: New tests.
gcc/testsuite:
	* gcc.dg/torture/float128-cmp-invalid.c,
	gcc.dg/torture/float128-div-underflow.c,
	gcc.dg/torture/float128-extend-nan.c,
	gcc.dg/torture/fp-int-convert-float128-timode-3.c: New tests.

libgcc:
	* soft-fp/README: Update.
	* soft-fp/adddf3.c: Update from glibc.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/divdf3.c: Likewise.
	* soft-fp/divsf3.c: Likewise.
	* soft-fp/divtf3.c: Likewise.
	* soft-fp/double.h: Likewise.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/extendxftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixdfti.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixsfti.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixtfti.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunsdfti.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunssfti.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/fixunstfti.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floattidf.c: Likewise.
	* soft-fp/floattisf.c: Likewise.
	* soft-fp/floattitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/floatuntidf.c: Likewise.
	* soft-fp/floatuntisf.c: Likewise.
	* soft-fp/floatuntitf.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/muldf3.c: Likewise.
	* soft-fp/mulsf3.c: Likewise.
	* soft-fp/multf3.c: Likewise.
	* soft-fp/negdf2.c: Likewise.
	* soft-fp/negsf2.c: Likewise.
	* soft-fp/negtf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* soft-fp/trunctfxf2.c: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.

From-SVN: r204489
2013-11-06 22:46:39 +00:00
Uros Bizjak 02ac9503fd i386-c.c (ix86_target_macros): Define _SOFT_FLOAT for !TARGET_80387.
gcc/

	* config/i386/i386-c.c (ix86_target_macros): Define _SOFT_FLOAT
	for !TARGET_80387.
	* config/i386/rtemself.h (TARGET_OS_CPP_BUILTINS): Do not define
	_SOFT_FLOAT here.
	(LONG_DOUBLE_TYPE_SIZE): New define.
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Ditto.

libgcc/

	* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
	(_FP_MUL_MEAT_D): Ditto.
	(_FP_DIV_MEAT_S): Ditto.
	(_FP_DIV_MEAT_D): Ditto.
	* config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
	t-softfp-sfdf and t-softfp to tmake_file.

M    gcc/config/i386/i386-c.c
M    gcc/config/i386/rtemself.h
M    gcc/ChangeLog
M    libgcc/ChangeLog
M    libgcc/config.host
M    libgcc/config/i386/32/sfp-machine.h

From-SVN: r204404
2013-11-05 17:08:30 +01:00
Uros Bizjak 612211412c crtfastmath.c: Compile only for !_SOFT_FLOAT.
* config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
	* config/i386/crtprec.c: Ditto.

From-SVN: r204327
2013-11-03 11:12:12 +01:00
Chung-Ju Wu 9304f87611 Add new nds32 port, including machine description, libgcc, and documentation.
[gcc/ChangeLog]
	* config.gcc (nds32*-*-*): Add nds32 target.
	* config/nds32/nds32.c: New file.
	* config/nds32/nds32.h: New file.
	* config/nds32/nds32.md: New file.
	* config/nds32/constants.md: New file.
	* config/nds32/constraints.md: New file.
	* config/nds32/iterators.md: New file.
	* config/nds32/nds32-doubleword.md: New file.
	* config/nds32/nds32-intrinsic.md: New file.
	* config/nds32/nds32_intrinsic.h: New file.
	* config/nds32/nds32-modes.def: New file.
	* config/nds32/nds32-multiple.md: New file.
	* config/nds32/nds32.opt: New file.
	* config/nds32/nds32-opts.h: New file.
	* config/nds32/nds32-protos.h: New file.
	* config/nds32/nds32-peephole2.md: New file.
	* config/nds32/pipelines.md: New file.
	* config/nds32/predicates.md: New file.
	* config/nds32/t-mlibs: New file.
	* common/config/nds32: New directory and files.

	* doc/invoke.texi (NDS32 options): Document nds32 specific options.
	* doc/md.texi (NDS32 family): Document nds32 specific constraints.
	* doc/install.texi (Cross-Compiler-Specific Options): Document
	--with-nds32-lib for nds32 target.
	* doc/extend.texi (Function Attributes, Target Builtins): Document
	nds32 specific attributes.
	
[libgcc/ChangeLog]
	* config.host (nds32*-elf*): Add nds32 target.
	* config/nds32 : New directory and files.
	
[contrib/ChangeLog]
	* config-list.mk (nds32le-elf, nds32be-elf): Add nds32 target.

Co-Authored-By: Shiva Chen <shiva0217@gmail.com>

From-SVN: r204269
2013-10-31 17:08:16 +00:00
Gerald Pfeifer ecdbd01aa1 Fix up ChangeLog entries (name, e-mail, formatting, otherwise).
From-SVN: r203992
2013-10-23 21:30:54 +00:00
Hans-Peter Nilsson 0e499e759c For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
* config.host (cpu_type) <Setting default>: Add entry for
	crisv32-*-*.
	(tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
	<crisv32-*-linux*>: Adjust.
	* longlong.h: Wrap the whole CRIS section in a single
	defined(__CRIS__) conditional.  Add comment about add_ssaaaa
	and sub_ddmmss.
	(COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
	defined.
	[__CRIS__] (__umulsidi3): Define.
	[__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
	* config/cris/sfp-machine.h: New file.
	* config/cris/umulsidi3.S: New file.
	* config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
	* config/cris/arit.c (SIGNMULT): New macro.
	(__Div, __Mod): Use SIGNMULT instead of naked multiplication.
	* config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
	saving 3 out of originally 33 cycles from the fastest
	path, 3 out of 54 from the medium path and one from the longest
	path.  Improve comments.

From-SVN: r203640
2013-10-16 01:43:14 +00:00
Richard Sandiford 1602204161 tree-tailcall.c (find_tail_calls): Don't use tail-call recursion for built-in functions.
gcc/
2013-10-15  Richard Biener  <rguenther@suse.de>

	* tree-tailcall.c (find_tail_calls): Don't use tail-call recursion
	for built-in functions.

gcc/testsuite/
	* gcc.dg/torture/builtin-self.c: New file.

libgcc/
	* sync.c: Remove static aliases and define each function directly
	under its real name.

From-SVN: r203628
2013-10-15 18:24:30 +00:00
John David Anglin 6977865936 config.host (hppa*64*-*-linux*): Define extra_parts.
* config.host (hppa*64*-*-linux*): Define extra_parts.
	(hppa*-*-linux*): Likewise.

From-SVN: r203151
2013-10-03 01:11:41 +00:00
Joern Rennecke 2deaf8b0d6 In accordance with http://gcc.gnu.org/ml/gcc-patches/2013-10/msg00131.html :
gcc:
        * config/arc/arc-opts.h: Add 2013 to Copyright years.
        * config/arc/arc700.md: Likewise.
        * config/arc/arc-modes.def: Likewise.
        * config/arc/arc-simd.h: Likewise.
        * config/arc/t-arc-uClibc: Likewise.
        * config/arc/t-arc-newlib: Likewise.
libgcc:
        * config/arc/crtgend.S: Add 2013 to Copyright years.
        * config/arc/gmon/atomic.h: Likewise. 
        * config/arc/gmon/auxreg.h: Likewise. 
        * config/arc/gmon/sys/gmon_out.h: Likewise. 
        * config/arc/gmon/sys/gmon.h: Likewise. 
        * config/arc/gmon/prof-freq.c: Likewise. 
        * config/arc/gmon/mcount.c: Likewise. 
        * config/arc/gmon/prof-freq-stub.S: Likewise. 
        * config/arc/gmon/gmon.c: Likewise. 
        * config/arc/gmon/machine-gmon.h: Likewise. 
        * config/arc/gmon/profil.S: Likewise. 
        * config/arc/gmon/dcache_linesz.S: Likewise. 
        * config/arc/crtg.S: Likewise. 
        * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise. 
        * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise. 
        * config/arc/ieee-754/adddf3.S: Likewise. 
        * config/arc/ieee-754/truncdfsf2.S: Likewise. 
        * config/arc/ieee-754/fixsfsi.S: Likewise. 
        * config/arc/ieee-754/gtsf2.S: Likewise. 
        * config/arc/ieee-754/floatsisf.S: Likewise. 
        * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise. 
        * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise. 
        * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise. 
        * config/arc/ieee-754/fixdfsi.S: Likewise. 
        * config/arc/ieee-754/addsf3.S: Likewise. 
        * config/arc/ieee-754/gesf2.S: Likewise. 
        * config/arc/ieee-754/floatsidf.S: Likewise. 
        * config/arc/ieee-754/extendsfdf2.S: Likewise. 
        * config/arc/ieee-754/divtab-arc-df.c: Likewise. 
        * config/arc/ieee-754/gtdf2.S: Likewise. 
        * config/arc/ieee-754/fixunsdfsi.S: Likewise. 
        * config/arc/ieee-754/uneqdf2.S: Likewise. 
        * config/arc/ieee-754/divsf3-stdmul.S: Likewise. 
        * config/arc/ieee-754/uneqsf2.S: Likewise. 
        * config/arc/ieee-754/arc-ieee-754.h: Likewise. 
        * config/arc/ieee-754/divtab-arc-sf.c: Likewise. 
        * config/arc/ieee-754/eqdf2.S: Likewise. 
        * config/arc/ieee-754/ordsf2.S: Likewise. 
        * config/arc/ieee-754/divsf3.S: Likewise. 
        * config/arc/ieee-754/divdf3.S: Likewise. 
        * config/arc/ieee-754/floatunsidf.S: Likewise. 
        * config/arc/ieee-754/orddf2.S: Likewise. 
        * config/arc/ieee-754/eqsf2.S: Likewise. 
        * config/arc/ieee-754/gedf2.S: Likewise. 
        * config/arc/crtn.S: Likewise. 
        * config/arc/crti.S: Likewise. 
        * config/arc/t-arc700-uClibc: Likewise. 
        * config/arc/asm.h: Likewise. 
        * config/arc/libgcc-excl.ver: Likewise. 
        * config/arc/t-arc-newlib: Likewise. 
        * config/arc/divtab-arc700.c: Likewise. 
        * config/arc/initfini.c: Likewise. 
        * config/arc/fp-hack.h: Likewise.

From-SVN: r203110
2013-10-02 12:18:24 +01:00
Joern Rennecke a07c5b47b7 muldf3.S (.Linf_denorm): Likewise.
* config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
        * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
        * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203083
2013-10-01 20:44:23 +01:00
Joern Rennecke c8e318b042 mcount.c (_MCOUNT_DECL): Comment typo fix.
2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Diego Novillo  <dnovillo@google.com>

        * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203081
2013-10-01 20:21:40 +01:00
Joern Rennecke d38a64b4e0 config.host (arc*-*-elf*, [...]): New configurations.
2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Brendan Kehoe  <brendan@zen.org>
            Simon Cook  <simon.cook@embecosm.com>

        * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
        * config/arc: New directory.
        * longlong.h [__arc__] (umul_ppmm): Remove.
        [__arc__] (__umulsidi3): Define.
        [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
        [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.

Co-Authored-By: Brendan Kehoe <brendan@zen.org>
Co-Authored-By: Simon Cook <simon.cook@embecosm.com>

From-SVN: r203073
2013-10-01 18:12:59 +01:00
Jacek Caban dff717d29b gthr-win32.c: CreateSemaphoreW instead of CreateSemaphoreA.
2013-09-17  Jacek Caban  <jacek@codeweavers.com>

	* config/i386/gthr-win32.c: CreateSemaphoreW instead of
	CreateSemaphoreA.
	* config/i386/gthr-win32.h: Likewise.

From-SVN: r202648
2013-09-17 13:46:47 +02:00
DJ Delorie 844ad6c640 * config/rl78/vregs.h: Add G10 register definitions.
From-SVN: r202638
2013-09-16 17:58:05 -04:00
DJ Delorie 5c0029ded7 rl78.c (rl78_asm_file_start): Specify alternate vregs location for RL78/G10.
* config/rl78/rl78.c (rl78_asm_file_start): Specify alternate
vregs location for RL78/G10.
(rl78_expand_prologue): Avoid SEL on G10.
(rl78_expand_epilogue): Likewise.
(rl78_peep_movhi_p): Can't move a constant to memory in HImode.
* config/rl78/rl78.h (TARGET_CPU_CPP_BUILTINS): Define
__RL78_G10__ when appropriate.
(ASM_SPEC): Pass -mg10 along to the assembler.
* config/rl78/rl78.md (sel_rb): Disable for G10.
* config/rl78/rl78.opt: Add -mg10 option.
* config/rl78/t-rl78: Add -mg10 multilib.

* config/rl78/lib2mul.c: Enable for RL78/G10.
* config/rl78/lib2div.c: Likewise.
* config/rl78/lshrsi3.S: Use vregs.h.
* config/rl78/cmpsi2.S: Likewise.
* config/rl78/trampoline.S: Likewise.
* config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.

From-SVN: r202637
2013-09-16 17:15:46 -04:00
DJ Delorie ceb2fc49ce mulsi3.S: Remove a few unneeded moves and branches.
* config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
* config/rl78/vregs.h: New.
* config/rl78/signbit.S: New file.  Implements signbit function.
* config/rl78/divmodsi.S: New.
* config/rl78/divmodhi.S: New.
* config/rl78/divmodqi.S: New.
* config/rl78/t-rl78: Build them here...
* config/rl78/lib2div.c: ...but not here.

Co-Authored-By: Nick Clifton <nickc@redhat.com>

From-SVN: r202588
2013-09-14 02:13:18 -04:00
DJ Delorie f6a83b4a9f MAINTAINERS: Add Nick Clifton and DJ Delorie as msp430 maintainers.
* MAINTAINERS: Add Nick Clifton and DJ Delorie as msp430
maintainers.

[gcc]
* config/msp430/: New port.
* config.gcc (msp430): Added.
* doc/invoke.texi: Document MSP430 options.
* doc/install.texi: Document msp430-elf
* doc/md.texi: Document msp430-elf
* doc/contrib.texi: Document msp430-elf

[libgcc]
* config.host (msp*-*-elf): New.
* config/msp430/: New port.

[contrib]
* config-list.mk: Add msp430-elf.

From-SVN: r202535
2013-09-12 13:52:41 -04:00
Iain Sandoe 9107b096ce re PR gcov-profile/58127 (37 failures in gcc.dg/tree-prof/ for x86_64-apple-darwin10)
libgcc:

	PR gcov-profile/58127
	* libgcov.c (__gcov_indirect_call_callee): Don't make this a
	__thread var for emulated TLS.
	(__gcov_indirect_call_counters): Likewise.

From-SVN: r201829
2013-08-18 15:50:17 +00:00
Maciej W. Rozycki 0f9bde1fac mips16.S (CE_STARTFN, CE_ENDFN): New macros.
* config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
	(RET_FUNCTION): Use them in place of STARTFN and ENDFN.
	(CALL_STUB_NO_RET): Likewise.
	(CALL_STUB_RET): Likewise.
	* config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
	__mips16_ret call/return stub symbols.
	* config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
	to tmake_file.

Co-Authored-By: Catherine Moore <clm@codesourcery.com>
Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>

From-SVN: r201805
2013-08-16 22:23:29 +00:00
Maciej W. Rozycki 2dc14aac5b * config.host <mips*-*-linux*>: Remove a stray comment.
From-SVN: r201689
2013-08-13 14:26:49 +00:00
Jan Hubicka 748d71f394 Workaround binutils PR14342
Workaround binutils PR14342
	* tree-profile.c (init_ic_make_global_vars): Add LTO path.
	(gimple_init_edge_profiler): Likewise.
	(gimple_gen_ic_func_profiler): Likewise.

	* Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
	* libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
	(L_gcov_indirect_call_profiler_v2): New.

From-SVN: r201648
2013-08-10 20:52:06 +00:00
Jan Hubicka 2fa3d31bd6 cgraph.h (cgraph_node): Add profile_id.
* cgraph.h (cgraph_node): Add profile_id.
	* value-prof.c (cgraph_node_map): Turn into pointer_map.
	(init_node_map): Rewrite to handle hashes increas of incremental
	IDs.
	(del_node_map): Update.
	(find_func_by_funcdef_no): Replace by ...
	(find_func_by_profile_id): ... this one.
	(gimple_ic_transform): Do not remove useful histograms when
	speculation is not done; dump info when indirect call removal
	can happen at LTO.
	* value-prof.h (find_func_by_profile_id, gimple_ic): Declare.
	* gcov-io.h (__gcov_indirect_call_profiler): Replace by ...
	(__gcov_indirect_call_profiler_v2): .. this one.
	* profile.h (init_node_map): Update.
	* coverage.c (coverage_compute_profile_id): New function.
	* coverage.h (coverage_compute_profile_id): Declare.
	* tree-profile.c (init_ic_make_global_vars): Make
	__gcov_indirect_call_callee and  __gcov_indirect_call_counters global.
	(gimple_init_edge_profiler): Update prototype of
	__gcov_indirect_call_profiler.
	(gimple_gen_ic_func_profiler): Simplify.
	(tree_profiling): Use init_node_map

From-SVN: r201634
2013-08-09 18:23:23 +00:00
Caroline Tice d0595b65c9 Fix ChangeLog formatting errors.
From-SVN: r201606
2013-08-08 09:55:09 -07:00
Caroline Tice 2077db1be5 Commit the vtable verification feature.
Commit the vtable verification feature.  This feature is designed to
detect, at run time, if/when the vtable pointer in a C++ object has
been corrupted, before allowing virtual calls through that pointer. 
If pointer corruption is detected, execution of the program is halted.

libstdc++-v3 ChangeLog:
2013-08-06  Caroline Tice  <cmtice@google.com>

        * fragment.am: Add XTEMPLATE_FLAGS.
        * configure.ac: Add definitions for --enable-vtable-verify.
        * acinclude.m4:  Add --enable-vtable-verify and
        --disable-vtable-verify; define --enable-vtable-verify; define
        VTV_CXXFLAGS, VTV_PCH_CXXFLAGS and VTV_CXXLINKFLAGS.
        * config/abi/pre/gnu.ver: Export symbols for vtable verification.
        * libsupc++/Makefile.am: Define vtv_sources and add it to
        libsupc___la_SOURCES and libsupc__convenience_la_SOURCES.
        * libsupc++/vtv_stubs.cc: New file.
        * include/Makefile.am: Add VTV_PCH_CXXFLAGS to PCHFLAGS.
        * src/Makefile.am: Add VTV_CXXFLAGS to AM_CXXFLAGS; add
        VTV_CXXLINKFLAGS to CXXLINK.
        * src/c++98/Makefile.am: Comment out XTEMPLATE_FLAGS; add VTV_CXXFLAGS
        to AM_CXXFLAGS; add VTV_CXXXLINKFLAGS to CXXLINK.
        * src/C++11/Makefile.am: Ditto.
        * doc/xml/manual/configure.xml: Add entry for --enable-vtable-verify.
        * scripts/testsuite_flags.in: Add cxxvtvflags to Usage; cause
        cxxvtvflags to use VTV_CXXFLAGS and VTV_CXXLINKFLAGS.
        * testsuite/lib/libstdc++.exp: Add cxxvtvflags; add code to locate
        libvtv if --enable-vtable-verify was used; set cxxvtvflags; add
        cxxvtvflags to cxx_final.
        * testsuite/18_support/bad_exception/23591_thread-1.c: Add
        -fvtable-verify=none to compiler flags.
        * testsuite/17_intro/freestanding.cc: Add -fvtable-verify=none
        to compiler flags.
        * configure: Regenerated.
        * Makefile.in: Regenerated.
        * python/Makefile.in: Regenerated.
        * include/Makefile.in: Regenerated.
        * libsupc++/Makefile.in: Regenerated.
        * config.h.in: Regenerated.
        * po/Makefile.in: Regenerated.
        * src/Makefile.in: Regenerated.
        * src/c++98/Makefile.in: Regenerated.
        * src/c++11/Makefile.in: Regenerated.
        * doc/Makefile.in: Regenerated.
        * testsuite/Makefile.in: Regenerated.

top level ChangeLog:
2013-08-06  Caroline Tice  <cmtice@google.com>

        * configure.ac: Add target-libvtv to target_libraries; disable libvtv
        on non-linux systems; add target-libvtv to noconfigdirs; add
        libsupc++/.libs to C++ library search paths.
        * configure: Regenerated.
        * Makefile.def: Add libvtv to target_modules; make libvtv depend on
        libstdc++ and libgcc.
        * Makefile.in: Regenerated.

include/ChangeLog:
2013-08-06  Caroline Tice  <cmtice@google.com>

        * vtv-change-permission.h: New file.

contrib/ChangeLog:
2013-08-06  Caroline Tice4  <cmtice@google.com>

        * gcc_update: Add libvtv files.

libgcc/ChangeLog:
2013-08-06  Caroline Tice  <cmtice@google.com>

        config.host (extra_parts): Add vtv_start.o, vtv_end.o
        vtv_start_preinit.o and vtv_end_preinit.o.
        configure.ac: Add code to check/set enable_vtable_verify.
        Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
        true.
        vtv_start_preinit.c: New file.
        vtv_end_preinit.c: New file.
        vtv_start.c: New file.
        vtv_end.c: New file.
        configure: Regenerated.

gcc/ChangeLog:
2013-08-06  Caroline Tice  <cmtice@google.com>

        * gcc.c (VTABLE_VERIFICATION_SPEC): New definition.
        (LINK_COMMAND_SPEC): Add VTABLE_VERIFICATION_SPEC.
        * tree-pass.h: Add pass_vtable_verify.
        * varasm.c (assemble_variable): Add code to properly set the comdat
        section and name for the .vtable_map_vars section.
        (assemble_vtyv_preinit_initializer): New function.
        (default_sectin_type_flags):  Make sure .vtable_map_vars section has
        LINK_ONCE flag.
        * output.h: Add function decl for assemble_vtv_preinit_initializer.
        * vtable-verify.c: New file.
        * vtable-verify.h: New file.
        * flag-types.h (enum vtv_priority): Defintions for flag_vtable_verify
        initialiation levels.
        * timevar.def (TV_VTABLE_VERIFICATION): New definition.
        * passes.def: Insert pass_vtable_verify.
        * aclocal.m4: Reorder includes.
        * doc/invoke.texi: Add documentation for the flags -fvtable-verify=,
	-fvtv-debug and -fvtv-counts.
        * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add vtv_start*.o,
as appropriate, if -fvtable-verify=... is used.
        (GNU_USER_TARGET_ENDFILE_SPEC): Add vtv_end*.o as appropriate, if
        -fvtable-verify=... is used.
        * Makefile.in (OBJS):  Add vtable-verify.o to list.
        (vtable-verify.o): Add new build rule.
        (GTFILES): Add vtable-verify.c to list.
        * common.opt (fvtable-verify=): New flag.
        (vtv_priority): Values for fvtable-verify= flag.
        (fvtv-counts): New flag.
(fvtv-debug): New flag.
        * tree.h (save_vtable_map_decl): New extern function decl.


gcc/cp/ChangeLog:
2013-08-06  Caroline Tice  <cmtice@google.com>

        * Make-lang.in (*CXX_AND_OBJCXX_OBJS):  Add vtable-class-hierarchy.o to
        list.
        (vtable-class-hierarchy.o): Add build rule.
        * cp-tree.h (vtv_start_verification_constructor_init_function): New
        extern function decl.
        (vtv_finish_verification_constructor_init_function): New extern
        function decl.
        (build_vtbl_address): New extern function decl.
        (get_mangled_vtable_map_var_name): New extern function decl.
        (vtv_compute_class_hierarchy_transitive_closure): New extern function
        decl.
        (vtv_generate_init_routine): New extern function decl.
        (vtv_save_class_info): New extern function decl.
        (vtv_recover_class_info): New extern function decl.
        (vtv_build_vtable_verify_fndecl): New extern function decl.
        * class.c (finish_struct_1): Add call to vtv_save_class_info if
        flag_vtable_verify is true.
        * config-lang.in: Add vtable-class-hierarchy.c to gtfiles list.
        * vtable-class-hierarchy.c: New file.
        * mangle.c (get_mangled_vtable_map_var_name):  New function.
        * decl2.c (start_objects): Update function comment.
        (cp_write_global_declarations): Call vtv_recover_class_info,
        vtv_compute_class_hierarchy_transitive_closure and
        vtv_build_vtable_verify_fndecl, before calling
        finalize_compilation_unit, and call vtv_generate_init_rount after, IFF
        flag_vtable_verify is true.
        (vtv_start_verification_constructor_init_function): New function.
        (vtv_finish_verification_constructor_init_function): New function.
        * init.c (build_vtbl_address): Remove static qualifier from function.

libvtv/ChangeLog:
2013-08-06  Caroline Tice  <cmtice@google.com>

        Initial check-in of new vtable verification feature.
        * configure.ac : New file.
        * acinclude.m4 : New file.
        * Makefile.am : New file.
        * aclocal.m4 : New file.
        * configure.tgt : New file.
        * configure: New file (generated).
        * Makefile.in: New file (generated).
        * vtv_set.h : New file.
        * vtv_utils.cc : New file.
        * vtv_utils.h : New file.
        * vtv_malloc.cc : New file.
        * vtv_rts.cc : New file.
        * vtv_malloc.h : New file.
        * vtv_rts.h : New file.
        * vtv_fail.cc : New file.
        * vtv_fail.h : New file.
        * vtv_map.h : New file.
        * scripts/run-testsuite.sh : New file.
        * scripts/sum-vtv-counts.c : New file.
        * testsuite/parts-test-main.h : New file.
        * testusite/dataentry.cc : New file.
        * testsuite/temp_deriv.cc : New file.
        * testsuite/register_pair.cc : New file.
        * testsuite/virtual_inheritance.cc : New file.
        * testsuite/field-test.cc : New file.
        * testsuite/nested_vcall_test.cc : New file.
        * testsuite/template-list-iostream.cc : New file.
        * testsuite/register_pair_inserts.cc : New file.
        * testsuite/register_pair_inserts_mt.cc : New file.
        * testsuite/event.list : New file.
        * testsuite/parts-test-extra-parts-views.cc : New file.
        * testsuite/parts-test-extra-parts-views.h : New file.
        * testsuite/environment-fail-32.s : New file.
        * testsuite/parts-test-extra-parts.h : New file.
        * testsuite/temp_deriv2.cc : New file.
        * testsuite/dlopen_mt.cc : New file.
        * testsuite/event.h : New file.
        * testsuite/template-list.cc : New file.
        * testsuite/replace-fail.cc : New file.
        * testsuite/Makefile.am : New file.
        * testsuite/Makefile.in: New file (generated).
        * testsuite/mempool_negative.c : New file.
        * testsuite/parts-test-main.cc : New file.
        * testsuite/event-private.cc : New file.
        * testsuite/thunk.cc : New file.
        * testsuite/event-defintiions.cc : New file.
        * testsuite/event-private.h : New file.
        * testsuite/parts-test.list : New file.
        * testusite/register_pair_mt.cc : New file.
        * testsuite/povray-derived.cc : New file.
        * testsuite/event-main.cc : New file.
        * testsuite/environment.cc : New file.
        * testsuite/template-list2.cc : New file.
        * testsuite/thunk_vtable_map_attack.cc : New file.
        * testsuite/parts-test-extra-parts.cc : New file.
        * testsuite/environment-fail-64.s : New file.
        * testsuite/dlopen.cc : New file.
        * testsuite/so.cc : New file.
        * testsuite/temp_deriv3.cc : New file.
        * testsuite/const_vtable.cc : New file.
        * testsuite/mempool_positive.c : New file.
        * testsuite/dup_name.cc : New file.

From-SVN: r201555
2013-08-06 20:38:59 -07:00
Maxim Kuvyrkov 46549c206e Fix licenses on several libgcc files.
* config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
	* config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
	* config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
	GPL-3.0-with-GCC-exception.

From-SVN: r201417
2013-08-01 21:09:10 +00:00
Maciej W. Rozycki 72be589b8c mips16.S (DELAYf): Alias to DELAYt for the MIPS IV ISA and up.
* config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
	ISA and up.

From-SVN: r201350
2013-07-30 18:34:43 +00:00
Andreas Krebbel 902a3fafbe linux-unwind.h: Use the proper dwarf to hard reg mapping for FPRs when...
2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/linux-unwind.h: Use the proper dwarf to hard reg
	mapping for FPRs when creating the fallback framestate.

From-SVN: r201156
2013-07-23 07:20:52 +00:00
Georg-Johann Lay 0237179843 re PR target/57516 ([avr] Incorrect fixed-point rounding result in the overflow case)
gcc/
	PR target/57516
	* config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
	* config/avr/avr.md (adjust_len): Add `round'.
	* config/avr/avr-protos.h (avr_out_round): New prototype.
	(avr_out_plus): Add `out_label' argument.
	* config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
	(avr_out_plus): Pass down `out_label' to avr_out_plus_1.
	Handle the case where `insn' is just a pattern.
	(avr_out_bitop): Handle the case where `insn' is just a pattern.
	(avr_out_round): New function.
	(avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.

libgcc/
	PR target/57516
	* config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
	(__round_s2_const, __round_u2_const)
	(__round_s4_const, __round_u4_const, __round_x8):
	Saturate result if addition result cannot be represented.

gcc/testsuite/
	PR target/57516
	* gcc.target/avr/torture/builtins-4-roundfx.c (test2hr, test2k):
	Adjust to corrected rounding.

From-SVN: r201051
2013-07-19 11:10:08 +00:00
Matthias Klose ab0e837971 libgcc2.c: Don't include <limits.h>.
2013-07-15  Matthias Klose  <doko@ubuntu.com>

        * libgcc2.c: Don't include <limits.h>.

From-SVN: r200963
2013-07-15 18:33:06 +00:00
Janis Johnson 7da3805802 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
From-SVN: r200846
2013-07-09 21:31:09 +00:00
Jakub Jelinek 1f6eac9041 re PR target/29776 (result of ffs/clz/ctz/popcount/parity are already sign-extended)
PR target/29776
	* fold-const.c (tree_call_nonnegative_warnv_p): Return true
	for BUILT_IN_C{LZ,LRSB}*.
	* tree.h (CASE_INT_FN): Add FN##IMAX case.
	* tree-vrp.c (extract_range_basic): Handle
	BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*.  For
	BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
	fall thru to code calling set_value*.
	* builtins.c (expand_builtin): Remove *IMAX cases.
	(fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
	if width is bigger than 2*HWI.

	* libgcc2.c (__floattisf): Avoid undefined signed overflow.

	* gcc.dg/tree-ssa/vrp89.c: New test.

From-SVN: r200731
2013-07-06 11:34:17 +02:00
Jakub Jelinek 4ea3d77451 re PR middle-end/36041 (Speed up builtin_popcountll)
PR middle-end/36041
	* libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
	Define.
	(__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
	instead of table lookups.
	(__popcountDI2): Likewise.

From-SVN: r200506
2013-06-28 11:28:40 +02:00
Chung-Ju Wu 9d2cdf2500 Makefile.in (clean, distclean): Remove auto-target.h and stamp-h correctly.
libgcc/
2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>

        * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
        correctly.

From-SVN: r200390
2013-06-25 08:02:11 +00:00
Joseph Myers fa1e55b0a0 re PR other/53317 (Conversion from __int128 to __float128)
PR other/53317

gcc/testsuite:
	* gcc.dg/torture/fp-int-convert-float128-timode-2.c: New test.

libgcc:
	* soft-fp/adddf3.c: Update from glibc.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/divdf3.c: Likewise.
	* soft-fp/divsf3.c: Likewise.
	* soft-fp/divtf3.c: Likewise.
	* soft-fp/double.h: Likewise.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/muldf3.c: Likewise.
	* soft-fp/mulsf3.c: Likewise.
	* soft-fp/multf3.c: Likewise.
	* soft-fp/negdf2.c: Likewise.
	* soft-fp/negsf2.c: Likewise.
	* soft-fp/negtf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.
	* config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
	* config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.

From-SVN: r200318
2013-06-21 20:08:01 +01:00
Jürgen Urban 0de86a9228 mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
gcc/
2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>

	* config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
	(ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
	* config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
	(mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
	(mul<mode>3_mul3): Handle TARGET_MIPS5900.
	(mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
	(<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
	(<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
	instead of TARGET_64BIT.
	(divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
	Require ISA_HAS_<D>DIV.

libgcc/
2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>

	* config/mips/lib2funcs.c: New file.
	* config/mips/t-mips (LIB2ADD_ST): Add it.

From-SVN: r200140
2013-06-16 19:31:24 +00:00
Oleg Endo 0d00888247 re PR target/6526 ([SH4] sdivsi3_i4 can clobber xd0/xd2)
PR target/6526
	* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
	other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.

	PR target/6526
	* gcc.target/sh/pr6526.c: New.

From-SVN: r199873
2013-06-09 21:32:37 +00:00
Walter Lee 776434d183 atomic.h: Don't include stdint.h or features.h.
* config/tilepro/atomic.h: Don't include stdint.h or features.h.
	Replace int64_t with long long.  Add __extension__ where
	appropriate.
	* config/tilepro/atomic.c: Include config.h.

From-SVN: r199855
2013-06-08 16:26:32 +00:00
Doug Rupp 6ab3ebb493 * config.host (arm-wrs-vxworks): Configure with other soft float.
From-SVN: r199747
2013-06-06 17:43:41 +00:00
Jürgen Urban 107eea2ca4 gcc/
2013-06-03  Jürgen Urban  <JuergenUrban@gmx.de>

	* config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
	(mips64r5900el-*-elf*): New configurations.
	* config/mips/mips-cpus.def (r5900): New processor.
	* config/mips/mips-tables.opt: Regenerate.
	* config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
	(mips_issue_rate): Handle PROCESSOR_R5900.
	(mips_reorg_process_insns): Force reorder mode for the R5900.
	* config/mips/mips.h (TARGET_MIPS5900): Define.
	(ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
	TARGET_MIPS5900.
	(ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
	TARGET_MIPS5900.
	* config/mips/mips.md (processor): Add r5900.
	(MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.

libgcc/
2013-06-03  Jürgen Urban  <JuergenUrban@gmx.de>

	* config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
	(mips64r5900el-*-elf*): New configurations.

From-SVN: r199666
2013-06-04 18:05:55 +00:00
Alan Modra 5cc19c6246 ibm-ldouble.c: Enable for little-endian.
* config/rs6000/ibm-ldouble.c: Enable for little-endian.

From-SVN: r199650
2013-06-04 23:41:28 +09:30
Yuri Rumyantsev 0f1d3965bd i386.c (ix86_lea_outperforms): Fix formatting.
* config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
	(ix86_avoid_lea_for_addr): Likewise.
	(exact_dependency_1): Likewise.
	(ix86_adjust_cost): Likewise.
	(swap_top_of_ready_list): Fix formatting and !reload_completed check
	removed.
	(do_reorder_for_imul): Fix typo, formatting and
	!reload_completed check removed.
	(ix86_sched_reorder): Fix typo and formatting.
	(fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
	list.

	* config/i386/cpuinfo.c (INTEL_SLM): New enum value.

From-SVN: r199611
2013-06-03 19:20:02 +02:00
Eric Botcazou 0ba045df8f sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
* config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
	fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.

From-SVN: r199381
2013-05-28 13:52:50 +00:00
Eric Botcazou 49dcafd4ec config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
* config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
	(powerpc-wrs-vxworks): Likewise.

From-SVN: r199219
2013-05-22 20:44:16 +00:00
Eric Botcazou 4fcb5d87d4 sol2-unwind.h (sparc64_frob_update_context): Do it for signal frames as well.
* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
	signal frames as well.
	(MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
	STACK_BIAS to the CFA offset.

From-SVN: r199191
2013-05-22 10:39:03 +00:00
Richard Henderson 0ec3322408 re PR target/49146 (segv from libgcc_s when raising an exception, or unwinding stack with backtrace with ms_abi)
PR target/49146

	* unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
	(execute_cfa_program): Use it when storing to fs->regs.

From-SVN: r199019
2013-05-17 08:27:37 -07:00
Kai Tietz 492a80292b cygming-crtbegin.c (__register_frame_info): Make weak.
* config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
	(__deregister_frame_info): Likewise.

From-SVN: r198719
2013-05-08 20:33:52 +02:00
Thomas Schwinge e5123d087e fp-bit.c (unpack_d, pack_d): Properly preserve and restore a NaN's payload.
libgcc/
	* fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
	NaN's payload.

From-SVN: r198622
2013-05-06 10:23:02 +02:00
Thomas Schwinge 701e2f0a76 fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
libgcc/
	* fp-bit.h [FLOAT] (QUIET_NAN): Correct value.

From-SVN: r198621
2013-05-06 10:22:48 +02:00
Alan Modra b9a7eb5db3 config.host: Match little-endian powerpc-linux.
libgcc/
	* config.host: Match little-endian powerpc-linux.
gcc/
	* config.gcc: Support little-endian powerpc-linux targets.
	* config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
	(LINK_OS_LINUX_SPEC): Define.
	* config/rs6000/linuxspe.h (TARGET_DEFAULT):
	Preserve MASK_LITTLE_ENDIAN.
	* config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
	* config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
	* config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
	(LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
	(LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
	* config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
	Correct fp word order for little-endian.  Don't shift toc entries
	smaller than a word for little-endian.
	* config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
	(bswapdi2 splits): Correct low-part subreg for little-endian.
	Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
	low/high where such is correct only for be.
	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
	little-endian for -mcall-aixdesc.

From-SVN: r198273
2013-04-25 10:27:16 +09:30