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authorUlrich Drepper <drepper@redhat.com>1997-11-22 18:49:27 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-22 18:49:27 +0000
commitf43ce637b5f35b350b4dff6810dd6a7421fbb952 (patch)
tree9059744db9ed114b2e140a094505bea14316c667 /stdlib/strtod.c
parent6973fc01278d6c8a5f309738d641a68228efe5ed (diff)
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1997-11-22 19:28 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv_simple.c: Fix lots of bugs. * iconv/iconv_open.c: Normalize names before passing them to __gconv_open. * libio/iolibio.h: Add prototypes for _IO_{new,old}_fclose. * libio/iopopen.c: Check for correct mode argument and punt otherwise. * stdio-common/test-popen.c: Add test for above change. * math/libm-test.c: Print test results also using %a format, specified in PRINTF_XEXPR macro. * math/test-double.c: Define PRINTF_XEXPR. * math/test-float.c: Likewise. * math/test-ldouble.c: Likewise. * math/test-idouble.c: Likewise. * math/test-ifloat.c: Likewise. * math/test-ildoubl.c: Likewise. * stdio-common/vfscanf.c: Recognize a in format specifier only as modifier if used before s, S, or [. Otherwise it's the hexadecimal FP number format. * stdlib/strtod.c: Little code cleanup. * sysdeps/i386/Makefile: Define __LIBC_INTERNAL_MATH_INLINES for compiling in math subdir. * sysdeps/m68k/fpu/e_acos.c: Define __LIBC_INTERNAL_MATH_INLINES instead of __LIBC_M81_MATH_INLINES. * sysdeps/m68k/fpu/e_atan2.c: Likewise. * sysdeps/m68k/fpu/e_fmod.c: Likewise. * sysdeps/m68k/fpu/e_pow.c: Likewise. * sysdeps/m68k/fpu/e_scalb.c: Likewise. * sysdeps/m68k/fpu/k_cos.c: Likewise. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. * sysdeps/m68k/fpu/s_atan.c: Likewise. * sysdeps/m68k/fpu/s_ccos.c: Likewise. * sysdeps/m68k/fpu/s_ccosh.c: Likewise. * sysdeps/m68k/fpu/s_cexp.c: Likewise. * sysdeps/m68k/fpu/s_csin.c: Likewise. * sysdeps/m68k/fpu/s_csinh.c: Likewise. * sysdeps/m68k/fpu/s_frexp.c: Likewise. * sysdeps/m68k/fpu/s_ilogb.c: Likewise. * sysdeps/m68k/fpu/s_isinf.c: Likewise. * sysdeps/m68k/fpu/s_llrint.c: Likewise. * sysdeps/m68k/fpu/s_llrintf.c: Likewise. * sysdeps/m68k/fpu/s_llrintl.c: Likewise. * sysdeps/m68k/fpu/s_lrint.c: Likewise. * sysdeps/m68k/fpu/s_modf.c: Likewise. * sysdeps/m68k/fpu/s_remquo.c: Likewise. * sysdeps/m68k/fpu/s_scalbn.c: Likewise. * sysdeps/m68k/fpu/s_sincos.c: Likewise. * sysdeps/m68k/fpu/bits/mathinline.h: Define optimizations if __LIBC_INTERNAL_MATH_INLINES is defined. * sysdeps/i386/fpu/bits/mathinline.h: Define special i686 versions of compare macros from ISO C 9X. Optimize generic versions a bit. Define __signbit inline functions and __ieee754_sqrt which can be used if the ompiler is fixed. * sysdeps/posix/sysv_signal.c: Define sysv_signal as weak alias. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules ($(common-objpfx)stub-$(subdir)): Look for sysdeps/generic in the whole dep file, not only in the first line. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/ieee754/bits/nan.h (__nan) [!__GNUC__]: Fix type. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/arith.texi (Imaginary Unit): Move @end deftypevr to right place. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-error.c (_dl_signal_error): Only print colon if OBJNAME is non-empty. 1997-11-20 16:51 Ulrich Drepper <drepper@cygnus.com> * malloc/malloc.c (malloc_update_mallinfo): Initialize struct for return value. 1997-11-19 21:36 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/getcwd.c: Free allocated buffer if readlink succeeds but the return value is too long. * stdio-common/printf_fphex.c: Determine sign of number correctly. 1997-11-19 02:45 Ulrich Drepper <drepper@cygnus.com> * libc.map: Export __divl, __reml, __divq, __remq, __divqu and __remqu for Alpha. 1997-11-18 23:08 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/sys/ucontext.h: Stub context file. * libio/iofprintf.c: Removed. We use the stdio-common version. * manual/Makefile (distribute): Add stdio-fp.c. * sysdeps/powerpc/Dist: Add ppc-mcount.S. * db2/Makefile (distribute): Add include/os_func.h, README and mutex/tsl_parisc.s. * hesiod/Makefile (distribute): Add README.hesiod. 1997-11-18 22:14 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv.c: Correctly call transformation function. * manual/maint.texi: Document need of binutils 2.8.1.0.17. 1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_remquo.c (__remquo): Fix function (gave wrong results for e.g. remquo (3,2, &x)). * sysdeps/libm-ieee754/s_remquof.c (__remquof): Likewise. * sysdeps/libm-ieee754/s_remquol.c (__remquol): Likewise. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * configure.in (ld --version-script): Test if the same symbol maybe defined in all versions (needed by recent changes to libc.map and supported with binutils 2.8.1.0.17) and issue warning if versioning is not supported/enabled. (bash test): Correct test case. * math/libm-test.c: Added counting/reporting of number of test cases. * elf/Makefile ($(objpfx)rtldtbl.h): gawk is not longer required, use awk instead. * sysdeps/unix/sysv/linux/net/if.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * elf/dl-load.c (_dl_init_paths): Correct __mempcpy logic. 1997-11-18 18:04 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Define REVOKE to use revoke function. Replace revoke call by use of REVOKE. * sysdeps/unix/sysv/linux/pty.c: New file. Define REVOKE as empty and #include generic version. Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>. 1997-11-18 16:02 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add socket functions with __libc_* names. Reported by Andreas Jaeger. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * libc.map: Tidy up (remove duplicates, sort entries). 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * iconv/gconv.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 06:45 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Make thread safe. Fix bug when calling again after successful call. Patch by Marc Lehmann <pcg@goof.com>. 1997-11-17 Paul Eggert <eggert@twinsun.com> * time/mktime.c, time/strftime.c (_REENTRANT): #define, as some hosts need this to declare localtime_r properly. 1997-11-18 06:08 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add iconv_open, iconv, and iconv_close.
Diffstat (limited to 'stdlib/strtod.c')
-rw-r--r--stdlib/strtod.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/stdlib/strtod.c b/stdlib/strtod.c
index cd78ef0..e93ec9a 100644
--- a/stdlib/strtod.c
+++ b/stdlib/strtod.c
@@ -793,26 +793,20 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
val = 10 + TOLOWER (*startp++) - L_('a');
bits = nbits[val];
- if (pos + 1 >= 4)
+ if (pos + 1 >= 4 || pos + 1 >= bits)
{
/* We don't have to care for wrapping. This is the normal
- case so we add this optimization. */
+ case so we add the first clause in the `if' expression as
+ an optimization. It is a compile-time constant and so does
+ not cost anything. */
retval[idx] = val << (pos - bits + 1);
pos -= bits;
}
else
{
- if (pos + 1 >= bits)
- {
- retval[idx] = val << (pos - bits + 1);
- pos -= bits;
- }
- else
- {
- retval[idx--] = val >> (bits - pos - 1);
- retval[idx] = val << (BITS_PER_MP_LIMB - (bits - pos - 1));
- pos = BITS_PER_MP_LIMB - 1 - (bits - pos - 1);
- }
+ retval[idx--] = val >> (bits - pos - 1);
+ retval[idx] = val << (BITS_PER_MP_LIMB - (bits - pos - 1));
+ pos = BITS_PER_MP_LIMB - 1 - (bits - pos - 1);
}
while (--dig_no > 0 && idx >= 0)