changelog

开放源码实时操作系统源码.

2007-09-04  Stephen Finney  <[e-mail]>
2007-09-04  Jonathan Larmour  <[e-mail]>

	* src/misc/infconst.c: Declare infinity byte order as dependent on
	double byte order, not integer.
	Fixes bug #1000448.

2004-04-14  Andrew Lunn  <[e-mail]>

	* src/double/ieee754-core/e_cosh.c (__ieee754_cosh): 
	* src/double/ieee754-core/e_sinh.c (__ieee754_sinh): Make use of
	the CYG_LIBM_LO() macro which does not generate a compiler warning.

2003-02-24  Jonathan Larmour  <[e-mail]>

	* cdl/libm.cdl: Fix doc link.

2001-09-28  Jesper Skov  <[e-mail]>

	* src/double/portable-api/s_expm1.c (expm1): Init c before it's used.

2001-07-20  Jonathan Larmour  <[e-mail]>

	* src/double/portable-api/s_expm1.c: Reimport from newlib
	* src/double/ieee754-core/e_pow.c: Ditto.
	* src/mathincl/fdlibm.h: Define macros and types required for
	newlib versions	of libm files.

2001-04-25  Bart Veer  <[e-mail]>

	* cdl/libm.cdl:
	Ensure -ffloat-store is also used for the updated synthetic target
	when running on x86 hardware.

2000-09-11  Jonathan Larmour  <[e-mail]>

	* src/misc/infconst.c: Revert below two changes - the gcc problem
	that provoked it is now fixed.

2000-09-01  Jonathan Larmour  <[e-mail]>

	* src/misc/infconst.c: Silence warning about number of brackets

2000-08-31  Jonathan Larmour  <[e-mail]>

	* include/math.h: Declare cyg_libm_infinity as an array type for correct
	relocations
	* src/misc/infconst.c: Define it likewise

2000-05-30  Jesper Skov  <[e-mail]>

	* include/sys/ieeefp.h: Undo below change.

2000-05-26  Jesper Skov  <[e-mail]>

	* include/sys/ieeefp.h: Support FPU double-LE layout in BE mode.
	Fix paste bug.

2000-05-02  Jonathan Larmour  <[e-mail]>

	* tests/vectors/vector_support.h:
	Update startup configury to reflect changes in libc startup. 
	Use default stacksize of CYGNUM_HAL_STACK_SIZE_TYPICAL rather than 32K

2000-03-28  John Dallaway  <[e-mail]>

	* cdl/libm.cdl:

	Adjust documentation URLs.

2000-03-16  Jonathan Larmour  <[e-mail]>

	* cdl/libm.cdl (CYGPKG_LIBM_CFLAGS_ADD): Add -ffloat-store for i386
	targets. The math library implementation relies on accurate IEEE FP.

2000-01-31 Simon FitzMaurice  <[e-mail]>
  * cdl/*.cdl:

  Adjust help URLs in line with new doc layout.
  
2000-01-28 Simon FitzMaurice  <[e-mail]>
  * cdl/*.cdl:

  Adjust help URLs in line with new doc layout.
  
2000-01-28  Jonathan Larmour  <[e-mail]>

	* cdl/libm.cdl: Don't need to compile with -O1 any more

2000-01-19  Hugo Tyson  <[e-mail]>

	* cdl/*.cdl: Add descriptions to a number of options &c which were
	lacking same, also tidied up other typos as noticed en passant.

1999-11-23  Hugo Tyson  <[e-mail]>

	* include/pkgconf/libm.h: Cooperate with permtest combo10 setting
	an intermediate variable CYGNUM_LIBM_COMPAT_DEFAULT directly.

1999-11-03  John Dallaway  <[e-mail]>

	* cdl/libm.cdl: Define tests.

1999-10-18  John Dallaway  <[e-mail]>

	* cdl/libm.cdl:
	Parent CYGPKG_LIBM_CFLAGS_ADD and CYGPKG_LIBM_CFLAGS_REMOVE
        under a CDL component.

1999-10-15  John Dallaway  <[e-mail]>

	* cdl/libm.cdl:
	Define CYGPKG_LIBM_CFLAGS_ADD and CYGPKG_LIBM_CFLAGS_REMOVE.

1999-10-07  John Dallaway  <[e-mail]>

	* cdl/compat.cdl: Specify radio buttons using CDL interfaces.

1999-08-24  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: Optimize by default everywhere, except when compiling
	e_pow.c, in which case use -fno-schedule-insns

1999-08-17  John Dallaway  <[e-mail]>

	* cdl/compat.cdl:

	Implement radio buttons using "FIXME radio" hack in
	description field for now.

1999-08-14  John Dallaway  <[e-mail]>

	* cdl/compat.cdl:
	Change CYGNUM_LIBM_COMPATIBILITY flavor to 'booldata'.

1999-08-12  John Dallaway  <[e-mail]>

	* cdl/libm.cdl, cdl/compat.cdl:
	Take advantage of MACRONAME_ENUMVAL macros output by CDL.

1999-06-17  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: Disable optimization completely until CR 100802 is
	fixed

1999-06-07  Jonathan Larmour  <[e-mail]>

	* src/mathincl/fdlibm.h: Fix for alias problem
	Fix for PR 19698
	* src/PKGconf.mak: workaround no longer needed

1999-06-04  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: 
	Only use -fno-strict-aliasing if we have enough a recent toolchain
	Default is that we have
	
1999-06-03  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: 
	Finally found the option to do the right workaround:
	-fno-strict-aliasing

1999-06-02  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak (SPECIAL_FLAGS): Don't use -fschedule-insns[2] on
	mn10300

1999-05-27  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak (SPECIAL_FLAGS): Add workaround flags for new
	toolchains for all targets

1999-05-24  Jesper Skov  <[e-mail]>

	* src/PKGconf.mak: Same workaround for sh.

1999-05-19  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: Make below workaround be the other way around by
	using -O1 and adding more explicit -O2 optimizations, just so we
	don't lose very many optimizations. This is for sparclite

1999-05-19  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: Make below workaround be the other way around by
	using -O1 and adding more explicit -O2 optimizations, just so we
	don't lose very many optimizations. This is for ARM

1999-05-18  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: For the sparclite, prevent insn scheduling -
	workaround for PR 19698

1999-05-18  Jonathan Larmour  <[e-mail]>

	* src/PKGconf.mak: For the ARM, change from -O1 to just prevent insn
	scheduling - workaround for PR 19698

1999-04-15  John Dallaway  <[e-mail]>

	* include/pkgconf/libm.h: Tidy display string capitalization.

1999-04-07  Jesper Skov  <[e-mail]>
        PR 19442
	* tests/vectors/vector_support.h: Make an occasional chirp to keep
	the testing infra interested.

1999-04-06  Gary Thomas  <[e-mail]>

	* src/PKGconf.mak: More brute-force fix for ARM compiler
	problems - PR 19772

1999-03-31  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/libm.h: Remove unnecessary define
	Fix for PR 19423

1999-03-29  Gary Thomas  <[e-mail]>

	* src/PKGconf.mak: Add special compile options to work around ARM
	compiler bugs.

1999-02-09  Jonathan Larmour  <[e-mail]>

	* src/mathincl/fdlibm.h: 
	Change definition of CYG_LIBM_HI/CYG_LIBM_LO to use inline
	function
	Fix for PR 18859

1999-01-28  Jonathan Larmour  <[e-mail]>

	* src/misc/signgam.cxx: 
	* src/misc/compatmode.cxx: 
	Include <pkgconf/kernel.h> if we use kernel header files

1999-01-21  Jonathan Larmour  <[e-mail]>

	* tests/vectors/vector_support.h (doTestVec): Makes more
	sense to output vector number than array index

	* src/double/portable-api/s_ceil.c: Fix comment s/+inf/-inf/

1999-01-20  Jonathan Larmour  <[e-mail]>

	* tests/vectors/vector_support.h (doTestVec): 
	Add output to let you know which vectors failed

1999-01-12  Gary Thomas  <[e-mail]>

	* src/mathincl/fdlibm.h: 
	* include/sys/ieeefp.h: Add different structure layouts for
	machines that have doubles that aren't pure big/little endian.

Fri Oct 23 19:27:04 1998  Jonathan Larmour  <[e-mail]>

	* tests/vectors/vector_support.h (START_TEST): 
	Ensure that dummy START_TEST (the one used when the test should
	*not* be run) does have a reference to the test function. And
	make sure that there is a default one if there's no C API

	* src/mathincl/fdlibm.h: 
	Add matherr() prototype if no namespace pollution

	Fixes for PR 17972

1998-10-22  Jesper Skov  <[e-mail]>
        PR 17925

	* include/pkgconf/libm.h: 
	* src/misc/matherr.c:
	Removed the CYGFUN_LIBM_matherr config. The function is already
	weakly defined so shouldn't need to be configured out.

1998-10-19  Mark Galassi  <[e-mail]>

	* include/pkgconf/libm.h: updated the doc URL

Thu Oct 15 21:36:12 1998  Jonathan Larmour  <[e-mail]>

	* src/misc/compatmode.cxx, src/misc/signgam.cxx: