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gcc/libgcc/ChangeLog
Ian Lance Taylor 7458026b01 common.opt (fsplit-stack): New option. 
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
2010-09-27 19:48:20 +00:00

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2010-09-27 Ian Lance Taylor <iant@google.com>
* 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.
2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
* Makefile.in (libgcc-extra-parts): Check for static archives and
invoke ranlib after installing them.
(gcc-extra-parts): Likewise.
(install-leaf): Likewise.
2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2010-09-10 Kai Tietz <kai.tietz@onevision.com>
* configure: Regenerated.
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.
2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
PR target/45524
* configure: Regenerated.
2010-09-06 Andreas Schwab <schwab@redhat.com>
* configure: Regenerate.
2010-09-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
64bit targets.
(__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
for 64bit targets.
2010-09-03 Uros Bizjak <ubizjak@gmail.com>
Iain Sandoe <iains@gcc.gnu.org>
PR target/45476
* Makefile.in (sifuncs, difuncs, tifuncs): Filter out
LIB2FUNCS_EXCLUDE functions.
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.
2010-09-01 Uros Bizjak <ubizjak@gmail.com>
* 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.
2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
* config.host (powerpc*-eabispe*): Set tmake_file.
(powerpc*-eabi*): Likewise.
* config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
crtbeginS, crtendS, crtbeginT.
2010-06-12 Kazu Hirata <kazu@codesourcery.com>
* config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
to tmake_file. Add crtfastmath.o to extra_parts.
* config/mips/t-crtfm: New.
2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.host (sparc64-*-rtems*): New target.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
assembler syntax.
2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
* config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
alpha-dec-osf5.0* support.
2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.host: Add lm32-*-rtems*.
2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Uros Bizjak <ubizjak@gmail.com>
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.
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.
2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
* config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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.
2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR other/42980
* Makefile.in (install): Use $(MAKE) string in rule, for
parallel make.
2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
* config/mmix/t-mmix: New file.
* config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
PR java/41991
* config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
SHLIB_MAPFILES.
2010-01-04 Anthony Green <green@moxielogic.com>
* config/moxie/crti.asm, config/moxie/crtn.asm,
config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
config/moxie/t-moxie: New files.
* config.host: Add t-moxie-softfp reference.
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.
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.
2009-10-26 Nick Clifton <nickc@redhat.com>
* 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.
2009-10-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
constraint of y0 to "g".
2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config.host: Include the s390 makefile fragments.
* config/s390/32/_fixdfdi.c: New file.
* config/s390/32/_fixsfdi.c: New file.
* config/s390/32/_fixtfdi.c: New file.
* config/s390/32/_fixunsdfdi.c: New file.
* config/s390/32/_fixunssfdi.c: New file.
* config/s390/32/_fixunstfdi.c: New file.
* config/s390/32/t-floattodi: New file.
* config/s390/libgcc-glibc.ver: New file.
* config/s390/t-crtstuff: New file.
* config/s390/t-linux: New file.
* config/s390/t-tpf: New file.
2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure.ac (AC_PREREQ): Bump to 2.64.
2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure: Regenerate.
2009-08-09 Douglas B Rupp <rupp@gnat.com>
* config.host (ia64-hp-*vms*): New target.
(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
with ia64-hp-*vms*.
2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure.ac: Add snippet for maintainer-mode.
* configure: Regenerate.
* Makefile.in (AUTOCONF, configure_deps): New variables.
($(srcdir)/configure)): New rule, active only with maintainer
mode turned on.
2009-06-23 DJ Delorie <dj@redhat.com>
Add MeP port.
* config.host: Add mep support.
2009-06-22 Kai Tietz <kai.tietz@onevision.com>
* config.host: Add i386/${host_address}/t-fprules-softfp and
t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
* config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
for mingw targets.
* config/i386/64/_multc3.c: Likewise.
* config/i386/64/_powitf2.c: Likewise.
* config/i386/64/eqtf2.c: Likewise.
* config/i386/64/getf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
unsigned long long for x64 mingw targets.
(_FP_WS_TYPE): Define as signed long long for x64 mingw target.
(_FP_I_TYPE): Define as long long for x64 mingw target.
2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
* config.host (vax-*-linux*): New.
2009-05-31 Anthony Green <green@moxielogic.com>
* config.host: Add moxie support.
* config/moxie/t-moxie: New file.
2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
* config.host: Add i386/${host_address}/t-fprules-softfp and
t-softfp to tmake_file for i[34567]86-*-cygwin*.
2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
* config.host: Add i386/${host_address}/t-fprules-softfp to
tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
2009-04-09 Nick Clifton <nickc@redhat.com>
* config/ia64/tf-signs.c: Change copyright header to refer to
version 3 of the GNU General Public License with version 3.1
of the GCC Runtime Library Exception and to point readers at
the COPYING3 and COPYING3.RUNTIME files and the FSF's license
web page.
* config/i386/32/tf-signs.c: Likewise.
* config/libbid/_addsub_dd.c: Likewise.
* config/libbid/_addsub_sd.c: Likewise.
* config/libbid/_addsub_td.c: Likewise.
* config/libbid/_dd_to_df.c: Likewise.
* config/libbid/_dd_to_di.c: Likewise.
* config/libbid/_dd_to_sd.c: Likewise.
* config/libbid/_dd_to_sf.c: Likewise.
* config/libbid/_dd_to_si.c: Likewise.
* config/libbid/_dd_to_td.c: Likewise.
* config/libbid/_dd_to_tf.c: Likewise.
* config/libbid/_dd_to_udi.c: Likewise.
* config/libbid/_dd_to_usi.c: Likewise.
* config/libbid/_dd_to_xf.c: Likewise.
* config/libbid/_df_to_dd.c: Likewise.
* config/libbid/_df_to_sd.c: Likewise.
* config/libbid/_df_to_td.c: Likewise.
* config/libbid/_di_to_dd.c: Likewise.
* config/libbid/_di_to_sd.c: Likewise.
* config/libbid/_di_to_td.c: Likewise.
* config/libbid/_div_dd.c: Likewise.
* config/libbid/_div_sd.c: Likewise.
* config/libbid/_div_td.c: Likewise.
* config/libbid/_eq_dd.c: Likewise.
* config/libbid/_eq_sd.c: Likewise.
* config/libbid/_eq_td.c: Likewise.
* config/libbid/_ge_dd.c: Likewise.
* config/libbid/_ge_sd.c: Likewise.
* config/libbid/_ge_td.c: Likewise.
* config/libbid/_gt_dd.c: Likewise.
* config/libbid/_gt_sd.c: Likewise.
* config/libbid/_gt_td.c: Likewise.
* config/libbid/_isinfd128.c: Likewise.
* config/libbid/_isinfd32.c: Likewise.
* config/libbid/_isinfd64.c: Likewise.
* config/libbid/_le_dd.c: Likewise.
* config/libbid/_le_sd.c: Likewise.
* config/libbid/_le_td.c: Likewise.
* config/libbid/_lt_dd.c: Likewise.
* config/libbid/_lt_sd.c: Likewise.
* config/libbid/_lt_td.c: Likewise.
* config/libbid/_mul_dd.c: Likewise.
* config/libbid/_mul_sd.c: Likewise.
* config/libbid/_mul_td.c: Likewise.
* config/libbid/_ne_dd.c: Likewise.
* config/libbid/_ne_sd.c: Likewise.
* config/libbid/_ne_td.c: Likewise.
* config/libbid/_sd_to_dd.c: Likewise.
* config/libbid/_sd_to_df.c: Likewise.
* config/libbid/_sd_to_di.c: Likewise.
* config/libbid/_sd_to_sf.c: Likewise.
* config/libbid/_sd_to_si.c: Likewise.
* config/libbid/_sd_to_td.c: Likewise.
* config/libbid/_sd_to_tf.c: Likewise.
* config/libbid/_sd_to_udi.c: Likewise.
* config/libbid/_sd_to_usi.c: Likewise.
* config/libbid/_sd_to_xf.c: Likewise.
* config/libbid/_sf_to_dd.c: Likewise.
* config/libbid/_sf_to_sd.c: Likewise.
* config/libbid/_sf_to_td.c: Likewise.
* config/libbid/_si_to_dd.c: Likewise.
* config/libbid/_si_to_sd.c: Likewise.
* config/libbid/_si_to_td.c: Likewise.
* config/libbid/_td_to_dd.c: Likewise.
* config/libbid/_td_to_df.c: Likewise.
* config/libbid/_td_to_di.c: Likewise.
* config/libbid/_td_to_sd.c: Likewise.
* config/libbid/_td_to_sf.c: Likewise.
* config/libbid/_td_to_si.c: Likewise.
* config/libbid/_td_to_tf.c: Likewise.
* config/libbid/_td_to_udi.c: Likewise.
* config/libbid/_td_to_usi.c: Likewise.
* config/libbid/_td_to_xf.c: Likewise.
* config/libbid/_tf_to_dd.c: Likewise.
* config/libbid/_tf_to_sd.c: Likewise.
* config/libbid/_tf_to_td.c: Likewise.
* config/libbid/_udi_to_dd.c: Likewise.
* config/libbid/_udi_to_sd.c: Likewise.
* config/libbid/_udi_to_td.c: Likewise.
* config/libbid/_unord_dd.c: Likewise.
* config/libbid/_unord_sd.c: Likewise.
* config/libbid/_unord_td.c: Likewise.
* config/libbid/_usi_to_dd.c: Likewise.
* config/libbid/_usi_to_sd.c: Likewise.
* config/libbid/_usi_to_td.c: Likewise.
* config/libbid/_xf_to_dd.c: Likewise.
* config/libbid/_xf_to_sd.c: Likewise.
* config/libbid/_xf_to_td.c: Likewise.
* config/libbid/bid128.c: Likewise.
* config/libbid/bid128_2_str.h: Likewise.
* config/libbid/bid128_2_str_macros.h: Likewise.
* config/libbid/bid128_2_str_tables.c: Likewise.
* config/libbid/bid128_add.c: Likewise.
* config/libbid/bid128_compare.c: Likewise.
* config/libbid/bid128_div.c: Likewise.
* config/libbid/bid128_fma.c: Likewise.
* config/libbid/bid128_logb.c: Likewise.
* config/libbid/bid128_minmax.c: Likewise.
* config/libbid/bid128_mul.c: Likewise.
* config/libbid/bid128_next.c: Likewise.
* config/libbid/bid128_noncomp.c: Likewise.
* config/libbid/bid128_quantize.c: Likewise.
* config/libbid/bid128_rem.c: Likewise.
* config/libbid/bid128_round_integral.c: Likewise.
* config/libbid/bid128_scalb.c: Likewise.
* config/libbid/bid128_sqrt.c: Likewise.
* config/libbid/bid128_string.c: Likewise.
* config/libbid/bid128_to_int16.c: Likewise.
* config/libbid/bid128_to_int32.c: Likewise.
* config/libbid/bid128_to_int64.c: Likewise.
* config/libbid/bid128_to_int8.c: Likewise.
* config/libbid/bid128_to_uint16.c: Likewise.
* config/libbid/bid128_to_uint32.c: Likewise.
* config/libbid/bid128_to_uint64.c: Likewise.
* config/libbid/bid128_to_uint8.c: Likewise.
* config/libbid/bid32_to_bid128.c: Likewise.
* config/libbid/bid32_to_bid64.c: Likewise.
* config/libbid/bid64_add.c: Likewise.
* config/libbid/bid64_compare.c: Likewise.
* config/libbid/bid64_div.c: Likewise.
* config/libbid/bid64_fma.c: Likewise.
* config/libbid/bid64_logb.c: Likewise.
* config/libbid/bid64_minmax.c: Likewise.
* config/libbid/bid64_mul.c: Likewise.
* config/libbid/bid64_next.c: Likewise.
* config/libbid/bid64_noncomp.c: Likewise.
* config/libbid/bid64_quantize.c: Likewise.
* config/libbid/bid64_rem.c: Likewise.
* config/libbid/bid64_round_integral.c: Likewise.
* config/libbid/bid64_scalb.c: Likewise.
* config/libbid/bid64_sqrt.c: Likewise.
* config/libbid/bid64_string.c: Likewise.
* config/libbid/bid64_to_bid128.c: Likewise.
* config/libbid/bid64_to_int16.c: Likewise.
* config/libbid/bid64_to_int32.c: Likewise.
* config/libbid/bid64_to_int64.c: Likewise.
* config/libbid/bid64_to_int8.c: Likewise.
* config/libbid/bid64_to_uint16.c: Likewise.
* config/libbid/bid64_to_uint32.c: Likewise.
* config/libbid/bid64_to_uint64.c: Likewise.
* config/libbid/bid64_to_uint8.c: Likewise.
* config/libbid/bid_b2d.h: Likewise.
* config/libbid/bid_binarydecimal.c: Likewise.
* config/libbid/bid_conf.h: Likewise.
* config/libbid/bid_convert_data.c: Likewise.
* config/libbid/bid_decimal_data.c: Likewise.
* config/libbid/bid_decimal_globals.c: Likewise.
* config/libbid/bid_div_macros.h: Likewise.
* config/libbid/bid_dpd.c: Likewise.
* config/libbid/bid_flag_operations.c: Likewise.
* config/libbid/bid_from_int.c: Likewise.
* config/libbid/bid_functions.h: Likewise.
* config/libbid/bid_gcc_intrinsics.h: Likewise.
* config/libbid/bid_inline_add.h: Likewise.
* config/libbid/bid_internal.h: Likewise.
* config/libbid/bid_round.c: Likewise.
* config/libbid/bid_sqrt_macros.h: Likewise.
2009-04-09 Jakub Jelinek <jakub@redhat.com>
* Makefile.in: Change copyright header to refer to version
3 of the GNU General Public License and to point readers at the
COPYING3 file and the FSF's license web page.
* config.host: Likewise.
2009-04-07 Alan Modra <amodra@bigpond.net.au>
* config.host: Reorder and merge to match config.gcc change.
2009-04-03 Alan Modra <amodra@bigpond.net.au>
* config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
2009-03-28 Joseph Myers <joseph@codesourcery.com>
* config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
2009-02-12 Uros Bizjak <ubizjak@gmail.com>
* config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
* config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
* config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
ia64/t-softfp-compat to tmake_file.
* Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
* config/ia64/__divxf3.asm: New.
* config/ia64/_fixtfdi.asm: Likewise.
* config/ia64/_fixunstfdi.asm: Likewise.
* config/ia64/_floatditf.asm: Likewise.
* config/ia64/t-fprules-softfp: Likewise.
* config/ia64/t-softfp-compat: Likewise.
* config/ia64/tf-signs.c: Likewise.
2009-01-18 Ben Elliston <bje@au.ibm.com>
* config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
2009-01-16 Ben Elliston <bje@au.ibm.com>
* config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
to tmake_file.
2009-01-13 Ben Elliston <bje@au.ibm.com>
* config/t-softfp: New file.
* config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
(powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.host: Add m32r*-*-rtems*.
2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.host: Add m32c*-*-rtems*.
2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
PR bootstrap/33100
* configure.ac (i?86-*-solaris2.1[0-9]*): Only include
i386/t-crtstuff if linker supports ZERO terminator unwind entries.
* configure: Regenerate.
* config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
tmake_file here from gcc/config.gcc.
Move extra_parts here from gcc/config.gcc.
* config/i386/t-sol2: Move here from gcc/config/i386.
Use gcc_srcdir instead of srcdir.
2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
* config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
case.
2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
* config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
* config.host: Fold `*-*-gnu*' cases into the Linux ones.
2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
Add picoChip port.
* config.host: Add picochip-*-*.
2008-08-06 Bob Wilson <bob.wilson@acm.org>
* config.host: Match more processor names for Xtensa.
2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/64/t-softfp-compat: Update comments.
2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/64/_divtc3-compat.c: Moved to ...
* config/i386/64/_divtc3.c: Here.
* config/i386/64/_multc3-compat.c: Moved to ...
* config/i386/64/_multc3.c: Here.
* config/i386/64/_powitf2-compat.c: Moved to ...
* config/i386/64/_powitf2.c: Here.
* config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
.c suffix instead of -compat.c.
2008-07-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
(_FP_MUL_MEAT_D): Ditto.
(_FP_DIV_MEAT_S): Ditto.
(_FP_DIV_MEAT_D): Ditto.
2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
* Makefile.in: Add support for __sync_* libgcc functions.
2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
* shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
PR boostrap/36702
* config.host: Only include 32bit t-fprules-softfp for Darwin/x86
and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
* config/i386/64/t-fprules-softfp: Moved to ...
* config/i386/64/t-softfp-compat: This. New.
2008-07-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
Initialize f with 0.0.
2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
PR target/36669
* shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
* config/i386/64/_divtc3-compat.c: New.
* config/i386/64/_multc3-compat.c: Likewise.
* config/i386/64/_powitf2-compat.c: Likewise.
* config/i386/64/eqtf2.c: Likewise.
* config/i386/64/getf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/i386/64/t-fprules-softfp: Likewise.
2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
* config.host: Add i386/${host_address}/t-fprules-softfp to
tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
i[34567]86-*-linux*, x86_64-*-linux*.
* configure.ac: Set host_address to 64 or 32 for x86.
* configure: Regenerated.
* Makefile.in (config.status): Also depend on
$(srcdir)/config.host.
* config/i386/32/t-fprules-softfp: New.
* config/i386/32/tf-signs.c: Likewise.
* config/i386/64/sfp-machine.h: New. Moved from gcc.
2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
Uros Bizjak <ubizjak@gmail.com>
* config/i386/32/sfp-machine.h: New.
2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
* config/rs6000/t-ppccomm: Remove rules that conflict with
auto-generated rules.
2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure.ac: sinclude override.m4.
* configure: Regenerate.
2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
* configure: Regenerate.
2008-06-10 Joseph Myers <joseph@codesourcery.com>
* Makefile.in (DECNUMINC): Remove
-I$(MULTIBUILDTOP)../../libdecnumber.
* gstdint.h: New.
2008-06-07 Joseph Myers <joseph@codesourcery.com>
* config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
* config.host (sh2[lbe]*-*-linux*): Allow target.
2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
* config/rs6000/t-ppccomm: Add build rules for new files.
(LIB2ADD_ST): New variable.
2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
PR target/34210
PR target/35508
* config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
* config/t-avr: New file. Build 16bit libgcc functions.
2008-03-02 Jakub Jelinek <jakub@redhat.com>
PR target/35401
* config/t-slibgcc-darwin: Make install-leaf dependent on
install-darwin-libgcc-stubs instead of install.
2008-01-25 Joseph Myers <joseph@codesourcery.com>
* config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
sh-*-rtemscoff*): Remove cases.
2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
* Makefile.in (all): Use install-leaf rather than install.
(install): Split most of the rule into...
(install-leaf): ...this new one.
2007-12-19 Etsushi Kato <ek.kato@gmail.com>
Paolo Bonzini <bonzini@gnu.org>
PR target/30572
* Makefile.in: Use @shlib_slibdir@ substitution to get
correct install name on darwin.
* config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
2007-12-15 Hans-Peter Nilsson <hp@axis.com>
* config.host (crisv32-*-elf, crisv32-*-none): New, same as
cris-*-elf and cris-*-none.
(crisv32-*-linux*): Similar, as cris-*-linux*.
2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
* config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
PR regression/33926
* configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
* configure: Regenerated.
2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in (dfp-filenames): Replace decimal_globals,
decimal_data, binarydecimal and convert_data with
bid_decimal_globals, bid_decimal_data, bid_binarydecimal
and bid_convert_data, respectively.
2007-09-17 Chao-ying Fu <fu@mips.com>
Nigel Stephens <nigel@mips.com>
* fixed-obj.mk: New file to support fine-grain fixed-point functions.
* Makefile.in (fixed_point): Define.
Check if fixed_point is yes to build support functions.
* configure.ac: Check for fixed_point support.
* configure: Regenerated.
* gen-fixed.sh: New file to generate lists of fixed-point labels,
funcs, modes, from, to.
2007-09-11 Janis Johnson <janis187@us.ibm.com
* Makefile.in (dfp-filenames): Add bid128_noncomp.
2007-09-10 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (dfp-filenames): Remove decUtility, add
decDouble, decPacked, decQuad, decSingle.
2007-08-27 Hans Kester <hans.kester@ellips.nl>
* config.host : Add x86_64-elf target.
2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac (set_have_cc_tls): Add a missing =.
* configure: Regenerated.
2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
* config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
and x86_64-*-linux*.
* config/t-tls: New file.
* Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
* configure.ac: Include ../config/enable.m4 and
../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
supports TLS and substitute set_have_cc_tls.
* configure: Regenerated.
2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in: Use libbid for DFP when BID is enabled.
2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
* config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
extra_parts. Add config/i386/t-cygming to tmake_file.
* config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
Danny Smith <dannysmith@users.sourceforge.net>
PR target/29498
* config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
* config/i386/t-crtfm: Compile crtfastmath.o with
-minline-all-stringops.
2007-05-10 Richard Sandiford <richard@codesourcery.com>
* config.host (sparc-wrs-vxworks): New target.
2007-04-14 Kazu Hirata <kazu@codesourcery.com>
* config.host: Recognize fido.
2007-04-04 Janis Johnson <janis187@us.ibm.com>
* configure: Check host, not target, for decimal float support.
2007-04-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/t-crtpc: New file.
* config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
(x86_64-*-linux*): Ditto.
2007-02-30 Kai Tietz <kai.tietz@onevision.com>
* config.host (x86_64-*-mingw*): New target.
2007-03-23 Michael Meissner <michael.meissner@amd.com>
H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in (enable_decimal_float): New.
(DECNUMINC): Add
-I$(srcdir)/../libdecnumber/$(enable_decimal_float).
(dec-objects): Move decimal32, decimal64 and decimal128 to ...
(decbits-filenames): This.
(decbits-objects): New.
(libgcc-objects): Add $(decbits-objects).
* configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
Substitute enable_decimal_float.
* configure: Regenerated.
2007-03-19 Hans-Peter Nilsson <hp@axis.com>
* config.host (cris-*-elf | cris-*-none): Set extra_parts.
2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
* Makefile.in (install-info): New dummy target.
2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
* config.host (bfin*-linux-uclibc*): Set extra_parts.
2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
* Makefile.in: Add install-html and install-pdf dummy
targets.
2007-02-05 Roger Sayle <roger@eyesopen.com>
Daniel Jacobowitz <dan@codesourcery.com>
* Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
(libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
(libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
2007-01-29 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (dec-filenames): Add decExcept.
2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
PR bootstrap/30469
* Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
-fprofile-use.
2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
* configure.ac: Add --enable-version-specific-runtime-libs.
Correct $slibdir default.
* configure: Regenerated.
2007-01-23 Joseph Myers <joseph@codesourcery.com>
* config/rs6000/t-ldbl128: Always use -mlong-double-128.
2007-01-21 Andrew Pinski <pinskia@gmail.com>
PR target/30519
* config.host (alpha*-*-linux*): Set extra_parts.
2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/t-linux: New.
* config.host (sh*-*-linux*): Set tmake_file.
2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
* Makefile.in (install): Handle multilibs.
2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
* Makefile.in: Added .PHONY entry for documentation targets.
2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
* Makefile.in: Add empty info, html, dvi, pdf targets.
2007-01-04 Mike Stump <mrs@apple.com>
* Makefile.in (MAKEINFO): Remove.
(PERL): Likewise.
2007-01-04 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Add GCC_TOPLEV_SUBDIRS.
* configure: Regenerate.
* Makefile.in (host_subdir): Substitute it.
(gcc_objdir): Use it.
2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
* config.host (ia64*-*-linux*): Set tmake_file.
2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
* Makefile.in (version): Define.
2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
Paolo Bonzini <bonzini@gnu.org>
* Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
config/sparc/t-crtfm, config/t-slibgcc-darwin,
config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
shared-object.mk, siditi-object.mk, static-object.mk: New files.
* configure: Generated.
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