gcc/
	* config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from
	libgcc.
	(arm*-*-uclinux*eabi) <tm_file>: Likewise.
	(arm*-*-eabi*) <tm_file>: Likewise.
	(frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
	(frv-*-*linux*) <tm_file>: Likewise.
	* config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
	and associated helper macros.
	* config/frv/frv-abi.h: Delete.

libgcc/
	* config/arm/bpabi.h: New file.
	* config/frv/frv-abi.h: New file.

From-SVN: r165463

	* config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
	* config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.

From-SVN: r164893

From-SVN: r164878

2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45858
	* config.host: Add the missing `$'.

From-SVN: r164876

From-SVN: r164756

	* configure.ac: Adjust CFI test to test assembler directly rather
	than checking gcc preprocessor macro.
	* configure: Rebuild.

From-SVN: r164713

gcc/:
	* config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
	requires assembler support for CFI directives.
libgcc/:
	* configure.ac: Test whether assembler supports CFI directives.
	* config.host: Only add t-stack and i386/t-stack-i386 to
	tmake_file if libgcc_cv_cfi is "yes".
	* configure: Rebuild.

From-SVN: r164671

gcc/:
	* common.opt (fsplit-stack): New option.
	* opts.c (decode_options): Set flag_split_stack to final value.
	* target.def (supports_split_stack): New hook.
	* gcc.c (STACK_SPLIT_SPEC): Define.
	(LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
	* doc/invoke.texi (Option Summary): Mention -fsplit-stack.
	(Code Gen Options): Document -fsplit-stack.
	* doc/extend.texi (Function Attributes): Mention no_split_stack.
	(Function Attributes): Document no_split_stack.
	* doc/tm.texi.in (Stack Smashing Protection): Add @hook
	TARGET_SUPPORTS_SPLIT_STACK.
	* doc/tm.texi: Rebuild.
	* function.c (thread_prologue_and_epilogue_insns): If
	flag_split_stack, add split stack prologue.
	* explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
	* varasm.c (saw_no_split_stack): New static variable.
	(assemble_start_function): Set saw_no_split_stack if the function
	has the no_split_stack attribute.
	(file_end_indicate_split_stack): New function.
	* output.h (file_end_indicate_split_stack): Declare.
	* libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
	and function.
	* doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
	routines.
	* config/i386/i386.c (ix86_option_override_internal): Don't set
	expand_builtin_va_start to NULL if -fsplit-stack.
	(ix86_function_regparm): Reduce local regparm by 1 for 32-bit
	-fsplit-stack.
	(ix86_va_start): If -fsplit-stack, get overflow pointer	from
	scratch register set by prologue.
	(ix86_code_end): If -fsplit-stack, call
	file_end_indicate_split_stack.
	(ix86_supports_split_stack): New static function.
	(SPLIT_STACK_AVAILABLE): Define.
	(split_stack_prologue_scratch_regno): New static function.
	(split_stack_fn): New static variable.
	(ix86_expand_split_stack_prologue): New function.
	(ix86_live_on_entry): New static function.
	(ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
	(output_pic_addr_const): Likewise.
	(i386_asm_output_addr_const_extra): Likewise.
	(ix86_expand_call): Change return type to rtx.  Return the new
	call instruction.
	(TARGET_SUPPORTS_SPLIT_STACK): Define.
	(TARGET_EXTRA_LIVE_ON_ENTRY): Define.
	* config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
	(split_stack_prologue, split_stack_return): New insns.
	(split_stack_space_check): New insn.
	* config/i386/i386.h (struct machine_function): Add
	split_stack_varargs_pointer field.
	* config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
	(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
	* config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
	(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
	* config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
	Declare.
	(ix86_expand_call): Update declaration.
gcc/c-family/:
	* c-common.c (c_common_attribute_table): Add no_split_stack.
	(handle_no_split_stack_attribute): New static function.
gcc/testsuite/:
	* lib/target-supports.exp (check_effective_target_split_stack):
	New procedure.
	* gcc.dg/split-1.c: New test.
	* gcc.dg/split-2.c: New test.
	* gcc.dg/split-3.c: New test.
	* gcc.dg/split-4.c: New test.
libgcc/:
	* generic-morestack.h: New file.
	* generic-morestack.c: New file.
	* generic-morestack-thread.c: New file.
	* config/i386/morestack.S: New file.
	* config/t-stack: New file.
	* config/i386/t-stack-i386: New file.
	* config.host (i[34567]86-*-linux* and friends): Add t-stack and
	i386/t-stack-i386 to tmake_file.

From-SVN: r164661

Makefile.in (libgcc-extra-parts): Check for static archives and invoke ranlib after installing them.


	* Makefile.in (libgcc-extra-parts):  Check for static archives and
	invoke ranlib after installing them.
	(gcc-extra-parts): Likewise.
	(install-leaf): Likewise.

From-SVN: r164482

2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

From-SVN: r164284

2010-09-10  Jonathan Yong  <jon_y@users.sourceforge.net>

	* dfp.m4: Enable decimal float for i?86 cygwin
	and mingw, and for x86_64 mingw.

ChangeLog libgcc

2010-09-10  Kai Tietz  <kai.tietz@onevision.com>

       * configure: Regenerated.

ChangeLog libdecnumber

2010-09-10  Kai Tietz  <kai.tietz@onevision.com>

       * configure: Regenerated.


ChangeLog gcc

2010-09-10  Kai Tietz  <kai.tietz@onevision.com>

	* configure: Regenerated.
	* config.gcc: Add for x86_64 and i?86 mingw t-dfprule.

From-SVN: r164167

re PR target/40959 (FreeBSD/ia64 build fails: No rule to make target `/usr/ports/lang/gcc43/work/build/ia64-portbld-freebsd8.0/libgcc/crtfastmath.o', needed by `T_TARGET'.)

2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
	    Andrew Pinski  <pinskia@gmail.com>

	PR target/40959
	* config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.

Co-Authored-By: Andrew Pinski <pinskia@gmail.com>

From-SVN: r164132

config/

2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45524
	* dfp.m4: Don't set enable_decimal_float to dpd if DFP is
	disabled.  Set default_decimal_float.

gcc/

2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45524
	* configure.ac (enable_decimal_float): Set to
	$default_decimal_float.
	* configure: Regenerated.

libdecnumber/

2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45524
	* configure.ac (enable_decimal_float): Set to
	$default_decimal_float.
	* configure: Regenerated.

libgcc/

2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45524
	* configure: Regenerated.

From-SVN: r163921

config/:
	* dfp.m4: Quote argument of AC_MSG_WARN.

gcc/:
	* configure.ac: Quote argument of AC_MSG_WARN.
	* configure: Regenerate.

libdecnumber/:
	* configure: Regenerate.

libgcc/:
	* configure: Regenerate.

From-SVN: r163909

	* config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
	64bit targets.
	(__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
	for 64bit targets.

From-SVN: r163820

libgcc/ChangeLog:

	PR target/45476
	* Makefile.in (sifuncs, difuncs, tifuncs): Filter out
	LIB2FUNCS_EXCLUDE functions.

gcc/ChangeLog:

	PR target/45476
	* config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
	* config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
	LIBGCC2_TF_CEXT, TF_SIZE): New defines.

gcc/testsuite/ChangeLog:

	PR target/45476
	* gcc.target/i386/float128-1.c: Enable for all x86 targets.
	* gcc.target/i386/float128-2.c: Ditto.

From-SVN: r163819

gcc/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure: Regenerate.
	    * aclocal.m4: Regenerate.

libdecnumber/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure: Regenerate.
	    * aclocal.m4: Regenerate.

libgcc/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure: Regenerate.

From-SVN: r163816

gcc/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
	    * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
	    * configure: Regenerate.
	    * aclocal.m4: Regenerate.

config/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * dfp.m4: New file.

libdecnumber/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
	    * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
	    * configure: Regenerate.
	    * aclocal.m4: Regenerate.

libgcc/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
	    Include dfp.m4.
	    * configure: Regenerate.

From-SVN: r163815

config.gcc (i[34567]86-*-freebsd*, [...]): Add i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.

gcc/ChangeLog:

	* config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
	i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.

	* libgcc-std.ver (GCC_4.6.0): Define version.

libgcc/ChangeLog:

	* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
	i386/t-freebsd to tmake_file.
	* config/i386/t-freebsd: New file.
	* config/i386/libgcc-bsd.ver: New file.

From-SVN: r163718

	* config.host (powerpc*-eabispe*): Set tmake_file.
	(powerpc*-eabi*): Likewise.
	* config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
	crtbeginS, crtendS, crtbeginT.

From-SVN: r162474

gcc/
	* config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
	mips*-*-linux*): Add crtfastmath.o to extra_parts.
	* config/mips/crtfastmath.c: New.
	* config/mips/linux.h (ENDFILE_SPEC): New.

libgcc/
	* config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
	to tmake_file.  Add crtfastmath.o to extra_parts.
	* config/mips/t-crtfm: New.

From-SVN: r160655

2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>

	* config.host (sparc64-*-rtems*): New target.

From-SVN: r159670

2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>

	* config.host (sparc64-*-rtems*): New target.

From-SVN: r159669

	libgcc:
	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
	assembler syntax.

	gcc:
	* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
	pentiumpro on Solaris 8/x86 with Sun as.
	* configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
	hidden alias bug.
	(gcc_cv_as_ix86_quad): Check for .quad directive.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.

From-SVN: r159569

2010-04-15 Thomas Schwinge <tschwinge@gnu.org>

	gcc/
	* config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.

	libgcc/
	* config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.

From-SVN: r158375

	gcc:
	* config.build (alpha*-dec-osf4*): Remove.
	* config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
	of obsolete configurations.
	(alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
	support.
	* config/alpha/t-osf4: Renamed to ...
	* config/alpha/t-osf5: ... this.
	* config/alpha/osf.h: Renamed to ...
	* config/alpha/osf5.h: ... this.
	Merged old osf5.h contents.
	Update comments.
	(ASM_SPEC): Use ASM_OLDAS_SPEC directly.
	(EXTRA_SPECS): Removed.
	* doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
	reflect removal of Tru64 UNIX V4.0/V5.0 support.
	Document that.

	fixincludes:
	* inclhack.def (alpha_wchar): Remove.
	* fixincl.x: Regenerate.
	* tests/base/wchar.h: Remove.

	libgcc:
	* config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
	alpha-dec-osf5.0* support.

From-SVN: r158235

From-SVN: r157940

2010-04-01	Ralf Corsépius <ralf.corsepius@rtems.org>

	* config.host: Add lm32-*-rtems*.

From-SVN: r157939

re PR target/39048 (gcc 4.4.0 20090131 - Extra underscore hides libgcc's soft-fp functions from Testsuite causing FAILs + naming error in libgcc)

	gcc:
	PR target/39048
	* config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
	and soft-fp/t-softfp to tmake_file.
	* config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
	(LIBGCC2_TF_CEXT): Define.
	(TF_SIZE): Define.

	libgcc:
	PR target/39048
	* config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
	like other remaining 32-bit x86 OSes.
	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
	assembler syntax.
	* config/i386/libgcc-sol2.ver: New file.
	* config/i386/t-sol2 (SHLIB_MAPFILES): Add it.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r157854

2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>

	PR c/43553
	* Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
	* configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
	is used and substitute set_use_emutls.
	* configure: Regenerated.

From-SVN: r157821

2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>

    gcc/
	* config/lm32/t-lm32: New file.
	* config.gcc: Use the above file when targetting lm32.

    libgcc/
	* config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.

From-SVN: r157817

	gcc:
	PR target/38085
	* config/i386/i386.c (x86_function_profiler)
	[!NO_PROFILE_COUNTERS]: Fix typo.
	* config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
	instead of callq.

	libgcc:
	PR target/38085
	* config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
	MULTILIB_CFLAGS.
	($(T)gcrt1.o): Likewise.
	($(T)crt1.o): Likewise.
	($(T)crti.o): Likewise.
	($(T)crtn.o): Likewise.

From-SVN: r157648

libgcc/:
        PR other/42980
        * Makefile.in (install): Use $(MAKE) string in rule, for
        parallel make.

libiberty/:
        * Makefile.in (all): Do not use exec.

From-SVN: r157159

	* config/mmix/t-mmix: New file.
	* config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.

From-SVN: r156946

2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>

	PR java/41991
	* config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
	SHLIB_MAPFILES.

From-SVN: r156445

From-SVN: r155609

2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>

	PR other/39888
	* config/t-slibgcc-darwin: Fix embedded rpaths for
	--enable-version-specific-runtime-libs, build extension stub
	libs exposing features available from current libgcc_s.

From-SVN: r154282

gcc/
2009-11-11  Jon Beniston <jon@beniston.com>

        * config.gcc: Add lm32 elf and uclinux targets.
        * config/lm32: New directory.
        * config/lm32/lm32.c: New file.
        * config/lm32/lm32.h: New file.
        * config/lm32/lm32.md: New file.
        * config/lm32/lm32.opt: New file.
        * config/lm32/lm32-protos.h: New file.
        * config/lm32/constraints.md: New file.
        * config/lm32/predicates.md: New file.
        * config/lm32/sfp-machine.h: New file.
        * config/lm32/t-fprules-softfp: New file.
        * config/lm32/uclinux-elf.h: New file.
        * doc/invoke.texi: Document lm32 options. 
        * doc/contrib.texi: Document lm32 porter.
        * doc/install.texi: Document lm32 targets.

gcc/testsuite/
2009-11-11  Jon Beniston <jon@beniston.com>

        * lib/target-supports.exp (check_profiling_available): lm32 target 
          doesn't support profiling.
        * gcc.dg/20020312-2.c: Add lm32 support.
        * g++.dg/other/packed1.C: Expect to fail on lm32.        
        * g++.old-deja/g++.jason/thunk3.C: Likewise.                 

libgcc/
2009-11-11  Jon Beniston <jon@beniston.com>

        * config.host: Add lm32 targets.
        * config/lm32: New directory.
        * config/lm32/libgcc_lm32.h: New file.
        * config/lm32/_mulsi3.c: New file.
        * config/lm32/_udivmodsi4.c: New file.
        * config/lm32/_divsi3.c: New file.
        * config/lm32/_modsi3.c: New file.
        * config/lm32/_udivsi3.c: New file.
        * config/lm32/_umodsi3.c: New file.
        * config/lm32/_lshrsi3.S: New file.
        * config/lm32/_ashrsi3.S: New file.
        * config/lm32/_ashlsi3.S: New file.
        * config/lm32/crti.S: New file.
        * config/lm32/crtn.S: New file.
        * config/lm32/t-lm32: New file.
        * config/lm32/t-elf: New file.
        * config/lm32/t-uclinux: New file.

From-SVN: r154096

        * MAINTAINERS: Add myself as a maintainer for the RX port.

gcc
        * config.gcc: Add support for RX target.
        * config/rx: New directory.
        * config/rx/constraints.md: New file.
        * config/rx/predicates.md: New file.
        * config/rx/rx.c: New file.
        * config/rx/rx.h: New file.
        * config/rx/rx.md: New file.
        * config/rx/rx.opt: New file.
        * config/rx/rx-protos.h: New file.
        * config/rx/t-rx: New file.
        * doc/extend.texi: Document RX function attributes.
        * doc/invoke.texi: Document RX specific command line options.
        * doc/contrib.texi: Document RX contribution.
        * doc/md.texi: Document RX constraints.
        * doc/install.texi: Document RX support.

libgcc
        * config.host: Add support for RX target.
        * config/rx: New directory.
        * config/rx/rx-abi-functions.c: New file. Supplementary
        functions for libgcc to support the RX ABI.
        * config/rx/rx-abi.h: New file.  Supplementary header file for
        libgcc RX ABI functions.
        * config/rx/t-rx: New file: Makefile fragment for building
        libgcc for the RX.

gcc/testsuite
        * lib/target-supports.exp (check_profiling_available):
        Profiling is not, currently, available for the RX port.
        (check_effective_target_hard_float): Add support for RX
        target.
        * gcc.target/rx: New directory.
        * gcc.target/rx/builtins.c: New test file.
        * gcc.target/rx/interrupts.c: New test file.
        * gcc.target/rx/rx-abi-function-tests.c: New test file.
        * gcc.target/rx/zero-width-bitfield.c: New test file.
        * gcc.target/rx/i272091.c: New test file.
        * gcc.target/rx/packed-struct.c: New test file.
        * gcc.target/rx/rx.exp: New file: Drives RX tests.

From-SVN: r153557

	* config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
	constraint of y0 to "g".

From-SVN: r152594