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gcc/libgfortran/config.h.in
Steven G. Kargl cc6d3bde5a re PR fortran/15441 (RRSPACING broken for denormals) 
2006-10-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 
	* gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
	* arith.c (arctangent, gfc_check_real_range): Use it.	
	* simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
	gfc_simplify_log, gfc_simplify_nearest): Use it.

	PR fortran/15441
	PR fortran/29312
	* iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
	routine hidden precision argument.
	(gfc_resolve_spacing): Give spacing library routine hidden
	precision, emin - 1, and tiny(x) arguments.
	* simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
	(gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
	(gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
	* trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
	spacing via LIBF_FUNCTION
	(prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
	gfc_conv_intrinsic_rrspacing): Remove functions.
	(gfc_conv_intrinsic_function): Remove calls to
	gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
	* f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
	__builtin_clzl and __builtin_clzll


2006-10-06  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/15441
	PR fortran/29312
	* configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL
	* m4/spacing.m4: New file.  Use new HAVE_* defines.
	* m4/rrspacing.m4: Ditto.
	* Makefile.am: Handle new files.
	* configure: Regenerated.
	* Makefile.in: Ditto.
	* config.h.in: Ditto.
	* generated/spacing_r4.c: Generated.
	* generated/spacing_r8.c: Ditto.
	* generated/spacing_r10.c: Ditto.
	* generated/spacing_r16.c: Ditto.
	* generated/rrspacing_r4.c: Ditto.
	* generated/rrspacing_r8.c: Ditto.
	* generated/rrspacing_r10.c: Ditto.
	* generated/rrspacing_r16.c: Ditto.

From-SVN: r117584
2006-10-09 20:55:29 +00:00

743 lines
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/* config.h.in. Generated from configure.ac by autoheader. */
/* Does gettimeofday take a single argument */
#undef GETTIMEOFDAY_ONE_ARGUMENT
/* Define to 0 if the target shouldn't use #pragma weak */
#undef GTHREAD_USE_WEAK
/* Define to 1 if you have the `access' function. */
#undef HAVE_ACCESS
/* libm includes acos */
#undef HAVE_ACOS
/* libm includes acosf */
#undef HAVE_ACOSF
/* libm includes acosh */
#undef HAVE_ACOSH
/* libm includes acoshf */
#undef HAVE_ACOSHF
/* libm includes acoshl */
#undef HAVE_ACOSHL
/* libm includes acosl */
#undef HAVE_ACOSL
/* Define to 1 if you have the `alarm' function. */
#undef HAVE_ALARM
/* libm includes asin */
#undef HAVE_ASIN
/* libm includes asinf */
#undef HAVE_ASINF
/* libm includes asinh */
#undef HAVE_ASINH
/* libm includes asinhf */
#undef HAVE_ASINHF
/* libm includes asinhl */
#undef HAVE_ASINHL
/* libm includes asinl */
#undef HAVE_ASINL
/* libm includes atan */
#undef HAVE_ATAN
/* libm includes atan2 */
#undef HAVE_ATAN2
/* libm includes atan2f */
#undef HAVE_ATAN2F
/* libm includes atan2l */
#undef HAVE_ATAN2L
/* libm includes atanf */
#undef HAVE_ATANF
/* libm includes atanh */
#undef HAVE_ATANH
/* libm includes atanhf */
#undef HAVE_ATANHF
/* libm includes atanhl */
#undef HAVE_ATANHL
/* libm includes atanl */
#undef HAVE_ATANL
/* Define to 1 if the target supports __attribute__((alias(...))). */
#undef HAVE_ATTRIBUTE_ALIAS
/* Define to 1 if the target supports __attribute__((dllexport)). */
#undef HAVE_ATTRIBUTE_DLLEXPORT
/* Define to 1 if the target supports __attribute__((visibility(...))). */
#undef HAVE_ATTRIBUTE_VISIBILITY
/* Define if fpclassify is broken. */
#undef HAVE_BROKEN_FPCLASSIFY
/* Define if isfinite is broken. */
#undef HAVE_BROKEN_ISFINITE
/* Define if isnan is broken. */
#undef HAVE_BROKEN_ISNAN
/* libm includes cabs */
#undef HAVE_CABS
/* libm includes cabsf */
#undef HAVE_CABSF
/* libm includes cabsl */
#undef HAVE_CABSL
/* libm includes carg */
#undef HAVE_CARG
/* libm includes cargf */
#undef HAVE_CARGF
/* libm includes cargl */
#undef HAVE_CARGL
/* libm includes ccos */
#undef HAVE_CCOS
/* libm includes ccosf */
#undef HAVE_CCOSF
/* libm includes ccosh */
#undef HAVE_CCOSH
/* libm includes ccoshf */
#undef HAVE_CCOSHF
/* libm includes ccoshl */
#undef HAVE_CCOSHL
/* libm includes ccosl */
#undef HAVE_CCOSL
/* libm includes ceil */
#undef HAVE_CEIL
/* libm includes ceilf */
#undef HAVE_CEILF
/* libm includes ceill */
#undef HAVE_CEILL
/* libm includes cexp */
#undef HAVE_CEXP
/* libm includes cexpf */
#undef HAVE_CEXPF
/* libm includes cexpl */
#undef HAVE_CEXPL
/* Define to 1 if you have the `chdir' function. */
#undef HAVE_CHDIR
/* Define to 1 if you have the `chsize' function. */
#undef HAVE_CHSIZE
/* Define to 1 if you have the `clock' function. */
#undef HAVE_CLOCK
/* libm includes clog */
#undef HAVE_CLOG
/* libm includes clog10 */
#undef HAVE_CLOG10
/* libm includes clog10f */
#undef HAVE_CLOG10F
/* libm includes clog10l */
#undef HAVE_CLOG10L
/* libm includes clogf */
#undef HAVE_CLOGF
/* libm includes clogl */
#undef HAVE_CLOGL
/* complex.h exists */
#undef HAVE_COMPLEX_H
/* libm includes copysign */
#undef HAVE_COPYSIGN
/* libm includes copysignf */
#undef HAVE_COPYSIGNF
/* libm includes copysignl */
#undef HAVE_COPYSIGNL
/* libm includes cos */
#undef HAVE_COS
/* libm includes cosf */
#undef HAVE_COSF
/* libm includes cosh */
#undef HAVE_COSH
/* libm includes coshf */
#undef HAVE_COSHF
/* libm includes coshl */
#undef HAVE_COSHL
/* libm includes cosl */
#undef HAVE_COSL
/* libm includes cpow */
#undef HAVE_CPOW
/* libm includes cpowf */
#undef HAVE_CPOWF
/* libm includes cpowl */
#undef HAVE_CPOWL
/* Define if CRLF is line terminator. */
#undef HAVE_CRLF
/* libm includes csin */
#undef HAVE_CSIN
/* libm includes csinf */
#undef HAVE_CSINF
/* libm includes csinh */
#undef HAVE_CSINH
/* libm includes csinhf */
#undef HAVE_CSINHF
/* libm includes csinhl */
#undef HAVE_CSINHL
/* libm includes csinl */
#undef HAVE_CSINL
/* libm includes csqrt */
#undef HAVE_CSQRT
/* libm includes csqrtf */
#undef HAVE_CSQRTF
/* libm includes csqrtl */
#undef HAVE_CSQRTL
/* libm includes ctan */
#undef HAVE_CTAN
/* libm includes ctanf */
#undef HAVE_CTANF
/* libm includes ctanh */
#undef HAVE_CTANH
/* libm includes ctanhf */
#undef HAVE_CTANHF
/* libm includes ctanhl */
#undef HAVE_CTANHL
/* libm includes ctanl */
#undef HAVE_CTANL
/* Define to 1 if you have the `ctime' function. */
#undef HAVE_CTIME
/* libm includes erf */
#undef HAVE_ERF
/* libm includes erfc */
#undef HAVE_ERFC
/* libm includes erfcf */
#undef HAVE_ERFCF
/* libm includes erfcl */
#undef HAVE_ERFCL
/* libm includes erff */
#undef HAVE_ERFF
/* libm includes erfl */
#undef HAVE_ERFL
/* Define to 1 if you have the `execl' function. */
#undef HAVE_EXECL
/* libm includes exp */
#undef HAVE_EXP
/* libm includes expf */
#undef HAVE_EXPF
/* libm includes expl */
#undef HAVE_EXPL
/* libm includes fabs */
#undef HAVE_FABS
/* libm includes fabsf */
#undef HAVE_FABSF
/* libm includes fabsl */
#undef HAVE_FABSL
/* libm includes feenableexcept */
#undef HAVE_FEENABLEEXCEPT
/* Define to 1 if you have the <fenv.h> header file. */
#undef HAVE_FENV_H
/* libm includes finite */
#undef HAVE_FINITE
/* Define to 1 if you have the <floatingpoint.h> header file. */
#undef HAVE_FLOATINGPOINT_H
/* Define to 1 if you have the <float.h> header file. */
#undef HAVE_FLOAT_H
/* libm includes floor */
#undef HAVE_FLOOR
/* libm includes floorf */
#undef HAVE_FLOORF
/* libm includes floorl */
#undef HAVE_FLOORL
/* Define to 1 if you have the `fork' function. */
#undef HAVE_FORK
/* Define if you have fpsetmask. */
#undef HAVE_FPSETMASK
/* Define to 1 if you have the <fptrap.h> header file. */
#undef HAVE_FPTRAP_H
/* fp_enable is present */
#undef HAVE_FP_ENABLE
/* fp_trap is present */
#undef HAVE_FP_TRAP
/* libm includes frexp */
#undef HAVE_FREXP
/* libm includes frexpf */
#undef HAVE_FREXPF
/* libm includes frexpl */
#undef HAVE_FREXPL
/* Define to 1 if you have the `ftruncate' function. */
#undef HAVE_FTRUNCATE
/* libc includes getgid */
#undef HAVE_GETGID
/* Define to 1 if you have the `gethostname' function. */
#undef HAVE_GETHOSTNAME
/* Define to 1 if you have the `getlogin' function. */
#undef HAVE_GETLOGIN
/* libc includes getpid */
#undef HAVE_GETPID
/* Define to 1 if you have the `getrusage' function. */
#undef HAVE_GETRUSAGE
/* Define to 1 if you have the `gettimeofday' function. */
#undef HAVE_GETTIMEOFDAY
/* libc includes getuid */
#undef HAVE_GETUID
/* Define if the compiler has a thread header that is non single. */
#undef HAVE_GTHR_DEFAULT
/* libm includes hypot */
#undef HAVE_HYPOT
/* libm includes hypotf */
#undef HAVE_HYPOTF
/* libm includes hypotl */
#undef HAVE_HYPOTL
/* Define to 1 if you have the <ieeefp.h> header file. */
#undef HAVE_IEEEFP_H
/* Define to 1 if the system has the type `intptr_t'. */
#undef HAVE_INTPTR_T
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
/* libm includes j0 */
#undef HAVE_J0
/* libm includes j0f */
#undef HAVE_J0F
/* libm includes j0l */
#undef HAVE_J0L
/* libm includes j1 */
#undef HAVE_J1
/* libm includes j1f */
#undef HAVE_J1F
/* libm includes j1l */
#undef HAVE_J1L
/* libm includes jn */
#undef HAVE_JN
/* libm includes jnf */
#undef HAVE_JNF
/* libm includes jnl */
#undef HAVE_JNL
/* Define to 1 if you have the `kill' function. */
#undef HAVE_KILL
/* libm includes ldexp */
#undef HAVE_LDEXP
/* libm includes ldexpf */
#undef HAVE_LDEXPF
/* libm includes ldexpl */
#undef HAVE_LDEXPL
/* Define to 1 if you have the `link' function. */
#undef HAVE_LINK
/* libm includes log */
#undef HAVE_LOG
/* libm includes log10 */
#undef HAVE_LOG10
/* libm includes log10f */
#undef HAVE_LOG10F
/* libm includes log10l */
#undef HAVE_LOG10L
/* libm includes logf */
#undef HAVE_LOGF
/* libm includes logl */
#undef HAVE_LOGL
/* Define to 1 if you have the <math.h> header file. */
#undef HAVE_MATH_H
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define to 1 if you have the `mkstemp' function. */
#undef HAVE_MKSTEMP
/* libm includes nextafter */
#undef HAVE_NEXTAFTER
/* libm includes nextafterf */
#undef HAVE_NEXTAFTERF
/* libm includes nextafterl */
#undef HAVE_NEXTAFTERL
/* Define to 1 if you have the `perror' function. */
#undef HAVE_PERROR
/* libm includes pow */
#undef HAVE_POW
/* libm includes powf */
#undef HAVE_POWF
/* libm includes powl */
#undef HAVE_POWL
/* libm includes round */
#undef HAVE_ROUND
/* libm includes roundf */
#undef HAVE_ROUNDF
/* libm includes roundl */
#undef HAVE_ROUNDL
/* libm includes scalbn */
#undef HAVE_SCALBN
/* libm includes scalbnf */
#undef HAVE_SCALBNF
/* libm includes scalbnl */
#undef HAVE_SCALBNL
/* Define to 1 if you have the `setmode' function. */
#undef HAVE_SETMODE
/* Define to 1 if you have the `signal' function. */
#undef HAVE_SIGNAL
/* Define to 1 if you have the <signal.h> header file. */
#undef HAVE_SIGNAL_H
/* libm includes sin */
#undef HAVE_SIN
/* libm includes sinf */
#undef HAVE_SINF
/* libm includes sinh */
#undef HAVE_SINH
/* libm includes sinhf */
#undef HAVE_SINHF
/* libm includes sinhl */
#undef HAVE_SINHL
/* libm includes sinl */
#undef HAVE_SINL
/* Define to 1 if you have the `sleep' function. */
#undef HAVE_SLEEP
/* Define to 1 if you have the `snprintf' function. */
#undef HAVE_SNPRINTF
/* libm includes sqrt */
#undef HAVE_SQRT
/* libm includes sqrtf */
#undef HAVE_SQRTF
/* libm includes sqrtl */
#undef HAVE_SQRTL
/* Define to 1 if you have the <stddef.h> header file. */
#undef HAVE_STDDEF_H
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
/* Define to 1 if you have the <stdio.h> header file. */
#undef HAVE_STDIO_H
/* Define to 1 if you have the <stdlib.h> header file. */
#undef HAVE_STDLIB_H
/* Define to 1 if you have the `strerror' function. */
#undef HAVE_STRERROR
/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if you have the `strtof' function. */
#undef HAVE_STRTOF
/* Define to 1 if you have the `strtold' function. */
#undef HAVE_STRTOLD
/* Define to 1 if `st_blksize' is member of `struct stat'. */
#undef HAVE_STRUCT_STAT_ST_BLKSIZE
/* Define to 1 if `st_blocks' is member of `struct stat'. */
#undef HAVE_STRUCT_STAT_ST_BLOCKS
/* Define to 1 if `st_rdev' is member of `struct stat'. */
#undef HAVE_STRUCT_STAT_ST_RDEV
/* Define to 1 if you have the `symlink' function. */
#undef HAVE_SYMLINK
/* Define to 1 if the target supports __sync_fetch_and_add */
#undef HAVE_SYNC_FETCH_AND_ADD
/* Define to 1 if you have the <sys/params.h> header file. */
#undef HAVE_SYS_PARAMS_H
/* Define to 1 if you have the <sys/resource.h> header file. */
#undef HAVE_SYS_RESOURCE_H
/* Define to 1 if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
/* Define to 1 if you have the <sys/times.h> header file. */
#undef HAVE_SYS_TIMES_H
/* Define to 1 if you have the <sys/time.h> header file. */
#undef HAVE_SYS_TIME_H
/* Define to 1 if you have the <sys/types.h> header file. */
#undef HAVE_SYS_TYPES_H
/* Define to 1 if you have the <sys/wait.h> header file. */
#undef HAVE_SYS_WAIT_H
/* libm includes tan */
#undef HAVE_TAN
/* libm includes tanf */
#undef HAVE_TANF
/* libm includes tanh */
#undef HAVE_TANH
/* libm includes tanhf */
#undef HAVE_TANHF
/* libm includes tanhl */
#undef HAVE_TANHL
/* libm includes tanl */
#undef HAVE_TANL
/* Define to 1 if you have the `time' function. */
#undef HAVE_TIME
/* Define to 1 if you have the `times' function. */
#undef HAVE_TIMES
/* Do we have struct timezone */
#undef HAVE_TIMEZONE
/* Define to 1 if you have the <time.h> header file. */
#undef HAVE_TIME_H
/* libm includes trunc */
#undef HAVE_TRUNC
/* libm includes truncf */
#undef HAVE_TRUNCF
/* libm includes truncl */
#undef HAVE_TRUNCL
/* Define to 1 if you have the `ttyname' function. */
#undef HAVE_TTYNAME
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* Define if target can unlink open files. */
#undef HAVE_UNLINK_OPEN_FILE
/* Define to 1 if you have the `wait' function. */
#undef HAVE_WAIT
/* Define if target has a reliable stat. */
#undef HAVE_WORKING_STAT
/* libm includes y0 */
#undef HAVE_Y0
/* libm includes y0f */
#undef HAVE_Y0F
/* libm includes y0l */
#undef HAVE_Y0L
/* libm includes y1 */
#undef HAVE_Y1
/* libm includes y1f */
#undef HAVE_Y1F
/* libm includes y1l */
#undef HAVE_Y1L
/* libm includes yn */
#undef HAVE_YN
/* libm includes ynf */
#undef HAVE_YNF
/* libm includes ynl */
#undef HAVE_YNL
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* The size of a `char', as computed by sizeof. */
#undef SIZEOF_CHAR
/* The size of a `int', as computed by sizeof. */
#undef SIZEOF_INT
/* The size of a `long', as computed by sizeof. */
#undef SIZEOF_LONG
/* The size of a `short', as computed by sizeof. */
#undef SIZEOF_SHORT
/* The size of a `void *', as computed by sizeof. */
#undef SIZEOF_VOID_P
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
/* Define to 1 if the target supports #pragma weak */
#undef SUPPORTS_WEAK
/* Define to 1 if the target is ILP32. */
#undef TARGET_ILP32
/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
#undef TIME_WITH_SYS_TIME
/* Number of bits in a file offset, on hosts where this is settable. */
#undef _FILE_OFFSET_BITS
/* Define for large files, on AIX-style hosts. */
#undef _LARGE_FILES
/* Define to `long' if <sys/types.h> does not define. */
#undef off_t
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