From 636ccfc8fb4c9bd450fa5b7982771912a602d2b0 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 16 Jun 2001 04:34:51 +0000 Subject: [PATCH] Update. 2001-06-14 Roland McGrath * configure.in: Let sysdeps Implies files in add-ons bring in sysdeps directories from the main source and other add-ons too. 2001-06-15 Jakub Jelinek * math/test-misc.c (main): Add tests for nextafter and nexttoward with +-Inf as second argument. * sysdeps/generic/s_nexttowardf.c (__nexttowardf): Only check for NaN, not Inf. * sysdeps/i386/fpu/s_nextafterl.c (__nextafterl): Fix check for NaN. * sysdeps/i386/fpu/s_nexttoward.c: New. * sysdeps/i386/fpu/s_nexttowardf.c: New. * sysdeps/ieee754/ldbl-96/s_nexttoward.c (__nexttoward): Simplify check for NaN, optimize x==+-0 handling. * sysdeps/ieee754/ldbl-96/s_nexttowardf.c (__nexttowardf): Likewise. * sysdeps/ieee754/ldbl-96/s_nextafterl.c (__nextafterl): Simplify check for NaN, fix sign in x==+-0 case. * sysdeps/ia64/fpu/s_nexttoward.c: New. * sysdeps/ia64/fpu/s_nexttowardf.c: New. 2001-06-15 H.J. Lu * rt/tst-aio2.c (do_test): Initialize cb.aio_offset to 0. * rt/tst-aio3.c (do_test): Likewise. * rt/tst-aio4.c (do_test): Likewise. * rt/tst-aio5.c (do_test): Likewise. * rt/tst-aio6.c (do_test): Likewise. --- BUGS | 10 +- ChangeLog | 31 ++++ configure | 245 +++++++++++++++++--------------- configure.in | 19 ++- math/test-misc.c | 54 +++++++ rt/tst-aio2.c | 1 + rt/tst-aio3.c | 1 + rt/tst-aio4.c | 1 + rt/tst-aio5.c | 1 + rt/tst-aio6.c | 1 + sysdeps/generic/s_nexttowardf.c | 2 +- sysdeps/i386/fpu/s_nextafterl.c | 8 +- sysdeps/i386/fpu/s_nexttoward.c | 101 +++++++++++++ sysdeps/i386/fpu/s_nexttowardf.c | 81 +++++++++++ sysdeps/ia64/fpu/s_nexttoward.c | 1 + sysdeps/ia64/fpu/s_nexttowardf.c | 1 + sysdeps/ieee754/ldbl-96/s_nextafterl.c | 6 +- sysdeps/ieee754/ldbl-96/s_nexttoward.c | 4 +- sysdeps/ieee754/ldbl-96/s_nexttowardf.c | 6 +- 19 files changed, 445 insertions(+), 129 deletions(-) create mode 100644 sysdeps/i386/fpu/s_nexttoward.c create mode 100644 sysdeps/i386/fpu/s_nexttowardf.c create mode 100644 sysdeps/ia64/fpu/s_nexttoward.c create mode 100644 sysdeps/ia64/fpu/s_nexttowardf.c diff --git a/BUGS b/BUGS index 85fd19d..9bbae22 100644 --- a/BUGS +++ b/BUGS @@ -1,7 +1,7 @@ List of known bugs (certainly very incomplete) ---------------------------------------------- -Time-stamp: <2000-11-08T09:14:07 drepper> +Time-stamp: <2001-06-15T21:21:36 drepper> This following list contains those bugs which I'm aware of. Please make sure that bugs you report are not listed here. If you can fix one @@ -32,6 +32,14 @@ Severity: [ *] to [***] [ **] The RPC code is not 64 bit clean. This is getting slowly fixed but expect incompatible changes on 64 bit platforms like Alpha. +[ **] If a DSO is using implicitly libpthread and the application itself + does not there is a name lookup problem. E.g., the function fork() + will be found in the libc.so instead of libpthread since the thread + library is behind the libc. To correct this problem it must *not* + be relied on the currently still enabled handling of weak symbols + in the dynamic linker. Instead explicit tests for the availability + of the libpthread version are needed. [PR libc/2325] + [ *] The precision of the `sinhl' and/or `asinhl' function do not seem to be the best. diff --git a/ChangeLog b/ChangeLog index f16a891..213657b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,34 @@ +2001-06-14 Roland McGrath + + * configure.in: Let sysdeps Implies files in add-ons bring in + sysdeps directories from the main source and other add-ons too. + +2001-06-15 Jakub Jelinek + + * math/test-misc.c (main): Add tests for nextafter and nexttoward + with +-Inf as second argument. + + * sysdeps/generic/s_nexttowardf.c (__nexttowardf): Only check for + NaN, not Inf. + * sysdeps/i386/fpu/s_nextafterl.c (__nextafterl): Fix check for NaN. + * sysdeps/i386/fpu/s_nexttoward.c: New. + * sysdeps/i386/fpu/s_nexttowardf.c: New. + * sysdeps/ieee754/ldbl-96/s_nexttoward.c (__nexttoward): Simplify + check for NaN, optimize x==+-0 handling. + * sysdeps/ieee754/ldbl-96/s_nexttowardf.c (__nexttowardf): Likewise. + * sysdeps/ieee754/ldbl-96/s_nextafterl.c (__nextafterl): Simplify + check for NaN, fix sign in x==+-0 case. + * sysdeps/ia64/fpu/s_nexttoward.c: New. + * sysdeps/ia64/fpu/s_nexttowardf.c: New. + +2001-06-15 H.J. Lu + + * rt/tst-aio2.c (do_test): Initialize cb.aio_offset to 0. + * rt/tst-aio3.c (do_test): Likewise. + * rt/tst-aio4.c (do_test): Likewise. + * rt/tst-aio5.c (do_test): Likewise. + * rt/tst-aio6.c (do_test): Likewise. + 2001-06-15 Andreas Schwab * sysdeps/m68k/fpu/bits/mathinline.h: Don't define log2 as inline. diff --git a/configure b/configure index dd73d3b..cfec275 100755 --- a/configure +++ b/configure @@ -1200,9 +1200,26 @@ while test $# -gt 0; do implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`" implied= for x in $implied_candidate; do + found=no if test -d $xsrcdir$name_base/$x; then implied="$implied $name_base/$x"; - else + found=yes + fi + for d in $add_ons_pfx ''; do + try="${d}sysdeps/$x" + case $d in + /*) try_srcdir= ;; + *) try_srcdir=$srcdir/ ;; + esac + test -n "$enable_debug_configure" && + echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2 + if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try; + then + implied="$implied $try" + found=yes + fi + done + if test $found = no; then echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2 fi done @@ -1252,7 +1269,7 @@ echo "$ac_t""$default_sysnames" 1>&6 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:1256: checking for a BSD compatible install" >&5 +echo "configure:1273: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -1309,7 +1326,7 @@ if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then INSTALL='\$(..)./scripts/install-sh -c' fi echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 -echo "configure:1313: checking whether ln -s works" >&5 +echo "configure:1330: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1338,7 +1355,7 @@ fi # Extract the first word of "pwd", so it can be a program name with args. set dummy pwd; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1342: checking for $ac_word" >&5 +echo "configure:1359: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1377,7 +1394,7 @@ fi # These programs are version sensitive. echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1381: checking build system type" >&5 +echo "configure:1398: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1405,7 +1422,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1409: checking for $ac_word" >&5 +echo "configure:1426: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1439,7 +1456,7 @@ if test -z "$CC"; then else # Found it, now check the version. echo $ac_n "checking version of $CC""... $ac_c" 1>&6 -echo "configure:1443: checking version of $CC" >&5 +echo "configure:1460: checking version of $CC" >&5 ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1459,7 +1476,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1463: checking for $ac_word" >&5 +echo "configure:1480: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1493,7 +1510,7 @@ if test -z "$MAKE"; then else # Found it, now check the version. echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6 -echo "configure:1497: checking version of $MAKE" >&5 +echo "configure:1514: checking version of $MAKE" >&5 ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1522,7 +1539,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1526: checking for $ac_word" >&5 +echo "configure:1543: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1556,7 +1573,7 @@ if test -z "$MSGFMT"; then else # Found it, now check the version. echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6 -echo "configure:1560: checking version of $MSGFMT" >&5 +echo "configure:1577: checking version of $MSGFMT" >&5 ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1576,7 +1593,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1580: checking for $ac_word" >&5 +echo "configure:1597: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1610,7 +1627,7 @@ if test -z "$MAKEINFO"; then else # Found it, now check the version. echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6 -echo "configure:1614: checking version of $MAKEINFO" >&5 +echo "configure:1631: checking version of $MAKEINFO" >&5 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1630,7 +1647,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1634: checking for $ac_word" >&5 +echo "configure:1651: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1664,7 +1681,7 @@ if test -z "$SED"; then else # Found it, now check the version. echo $ac_n "checking version of $SED""... $ac_c" 1>&6 -echo "configure:1668: checking version of $SED" >&5 +echo "configure:1685: checking version of $SED" >&5 ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1682,7 +1699,7 @@ fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 -echo "configure:1686: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 +echo "configure:1703: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1696,12 +1713,12 @@ cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext << EOF -#line 1700 "configure" +#line 1717 "configure" #include "confdefs.h" main(){return(0);} EOF -if { (eval echo configure:1705: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then @@ -1732,7 +1749,7 @@ else cross_linkable=yes fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 -echo "configure:1736: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "configure:1753: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1744,7 +1761,7 @@ echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 -echo "configure:1748: checking whether we are using GNU C" >&5 +echo "configure:1765: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1753,7 +1770,7 @@ else yes; #endif EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1757: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1774: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no @@ -1766,7 +1783,7 @@ if test $ac_cv_prog_gcc != yes; then fi echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1770: checking build system type" >&5 +echo "configure:1787: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1789,7 +1806,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1793: checking for $ac_word" >&5 +echo "configure:1810: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1821,7 +1838,7 @@ done fi echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:1825: checking how to run the C preprocessor" >&5 +echo "configure:1842: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= @@ -1836,13 +1853,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1853,13 +1870,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1870,13 +1887,13 @@ else rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1897: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1919,7 +1936,7 @@ if test $RANLIB = ranlib; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1923: checking for $ac_word" >&5 +echo "configure:1940: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1951,7 +1968,7 @@ if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1955: checking for $ac_word" >&5 +echo "configure:1972: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1988,7 +2005,7 @@ fi # Determine whether we are using GNU binutils. echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6 -echo "configure:1992: checking whether $AS is GNU as" >&5 +echo "configure:2009: checking whether $AS is GNU as" >&5 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2007,7 +2024,7 @@ rm -f a.out gnu_as=$libc_cv_prog_as_gnu echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6 -echo "configure:2011: checking whether $LD is GNU ld" >&5 +echo "configure:2028: checking whether $LD is GNU ld" >&5 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2027,7 +2044,7 @@ gnu_ld=$libc_cv_prog_ld_gnu # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args. set dummy ${ac_tool_prefix}mig; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2031: checking for $ac_word" >&5 +echo "configure:2048: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2084,7 +2101,7 @@ fi # check if ranlib is necessary echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6 -echo "configure:2088: checking whether ranlib is necessary" >&5 +echo "configure:2105: checking whether ranlib is necessary" >&5 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2118,7 +2135,7 @@ fi # - two terminals occur directly after each other # - the path contains an element with a dot in it echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6 -echo "configure:2122: checking LD_LIBRARY_PATH variable" >&5 +echo "configure:2139: checking LD_LIBRARY_PATH variable" >&5 case ${LD_LIBRARY_PATH} in [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) ld_library_path_setting="contains current directory" @@ -2138,7 +2155,7 @@ fi # Extract the first word of "bash", so it can be a program name with args. set dummy bash; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2142: checking for $ac_word" >&5 +echo "configure:2159: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2184,7 +2201,7 @@ if test "$BASH" = no; then # Extract the first word of "ksh", so it can be a program name with args. set dummy ksh; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2188: checking for $ac_word" >&5 +echo "configure:2205: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2229,12 +2246,12 @@ else fi -for ac_prog in mawk gawk nawk awk +for ac_prog in gawk mawk nawk awk do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2238: checking for $ac_word" >&5 +echo "configure:2255: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2266,7 +2283,7 @@ done # Extract the first word of "perl", so it can be a program name with args. set dummy perl; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2270: checking for $ac_word" >&5 +echo "configure:2287: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2306,7 +2323,7 @@ fi # Extract the first word of "install-info", so it can be a program name with args. set dummy install-info; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2310: checking for $ac_word" >&5 +echo "configure:2327: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2341,7 +2358,7 @@ fi if test "$INSTALL_INFO" != "no"; then echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6 -echo "configure:2345: checking for old Debian install-info" >&5 +echo "configure:2362: checking for old Debian install-info" >&5 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2376,7 +2393,7 @@ fi # Extract the first word of "bison", so it can be a program name with args. set dummy bison; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2380: checking for $ac_word" >&5 +echo "configure:2397: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2411,7 +2428,7 @@ fi echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6 -echo "configure:2415: checking for signed size_t type" >&5 +echo "configure:2432: checking for signed size_t type" >&5 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2435,12 +2452,12 @@ EOF fi echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6 -echo "configure:2439: checking for libc-friendly stddef.h" >&5 +echo "configure:2456: checking for libc-friendly stddef.h" >&5 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2476: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_friendly_stddef=yes else @@ -2474,7 +2491,7 @@ override stddef.h = # The installed seems to be libc-friendly." fi echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6 -echo "configure:2478: checking whether we need to use -P to assemble .S files" >&5 +echo "configure:2495: checking whether we need to use -P to assemble .S files" >&5 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2497,7 +2514,7 @@ asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives." fi echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6 -echo "configure:2501: checking whether .text pseudo-op must be used" >&5 +echo "configure:2518: checking whether .text pseudo-op must be used" >&5 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2518,7 +2535,7 @@ else fi echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6 -echo "configure:2522: checking for assembler global-symbol directive" >&5 +echo "configure:2539: checking for assembler global-symbol directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2548,7 +2565,7 @@ EOF fi echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6 -echo "configure:2552: checking for .set assembler directive" >&5 +echo "configure:2569: checking for .set assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2591,7 +2608,7 @@ EOF esac echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6 -echo "configure:2595: checking for .symver assembler directive" >&5 +echo "configure:2612: checking for .symver assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2610,7 +2627,7 @@ fi echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6 -echo "configure:2614: checking for ld --version-script" >&5 +echo "configure:2631: checking for ld --version-script" >&5 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2633,7 +2650,7 @@ EOF if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o -nostartfiles -nostdlib -Wl,--version-script,conftest.map - 1>&5'; { (eval echo configure:2637: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; + 1>&5'; { (eval echo configure:2654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_version_script_option=yes else @@ -2672,7 +2689,7 @@ if test $shared != no && test $VERSIONING = no; then fi if test $elf = yes; then echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6 -echo "configure:2676: checking for .previous assembler directive" >&5 +echo "configure:2693: checking for .previous assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2680,7 +2697,7 @@ else .section foo_section .previous EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2684: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2701: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_previous_directive=yes else libc_cv_asm_previous_directive=no @@ -2696,7 +2713,7 @@ EOF else echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6 -echo "configure:2700: checking for .popsection assembler directive" >&5 +echo "configure:2717: checking for .popsection assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2704,7 +2721,7 @@ else .pushsection foo_section .popsection EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2708: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2725: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_popsection_directive=yes else libc_cv_asm_popsection_directive=no @@ -2721,7 +2738,7 @@ EOF fi fi echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6 -echo "configure:2725: checking for .protected and .hidden assembler directive" >&5 +echo "configure:2742: checking for .protected and .hidden assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2731,7 +2748,7 @@ foo: .hidden bar bar: EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2735: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2752: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_protected_directive=yes else libc_cv_asm_protected_directive=no @@ -2743,14 +2760,14 @@ echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6 echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6 -echo "configure:2747: checking for -z nodelete option" >&5 +echo "configure:2764: checking for -z nodelete option" >&5 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2771: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_nodelete=yes else @@ -2763,14 +2780,14 @@ echo "$ac_t""$libc_cv_z_nodelete" 1>&6 echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6 -echo "configure:2767: checking for -z nodlopen option" >&5 +echo "configure:2784: checking for -z nodlopen option" >&5 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_nodlopen=yes else @@ -2783,14 +2800,14 @@ echo "$ac_t""$libc_cv_z_nodlopen" 1>&6 echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6 -echo "configure:2787: checking for -z initfirst option" >&5 +echo "configure:2804: checking for -z initfirst option" >&5 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2811: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_initfirst=yes else @@ -2803,14 +2820,14 @@ echo "$ac_t""$libc_cv_z_initfirst" 1>&6 echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6 -echo "configure:2807: checking for -Bgroup option" >&5 +echo "configure:2824: checking for -Bgroup option" >&5 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2831: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_Bgroup=yes else @@ -2825,12 +2842,12 @@ fi if test $elf != yes; then echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 -echo "configure:2829: checking for .init and .fini sections" >&5 +echo "configure:2846: checking for .init and .fini sections" >&5 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2860: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else @@ -2862,7 +2879,7 @@ fi if test $elf = yes -a $gnu_ld = yes; then echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6 -echo "configure:2866: checking whether cc puts quotes around section names" >&5 +echo "configure:2883: checking whether cc puts quotes around section names" >&5 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2899,19 +2916,19 @@ if test $elf = yes; then else if test $ac_cv_prog_cc_works = yes; then echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:2903: checking for _ prefix on C symbol names" >&5 +echo "configure:2920: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2932: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* libc_cv_asm_underscores=yes else @@ -2926,17 +2943,17 @@ fi echo "$ac_t""$libc_cv_asm_underscores" 1>&6 else echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:2930: checking for _ prefix on C symbol names" >&5 +echo "configure:2947: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if grep _underscore_test conftest* >/dev/null; then rm -f conftest* libc_cv_asm_underscores=yes @@ -2968,7 +2985,7 @@ if test $elf = yes; then fi echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 -echo "configure:2972: checking for assembler .weak directive" >&5 +echo "configure:2989: checking for assembler .weak directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2991,7 +3008,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6 if test $libc_cv_asm_weak_directive = no; then echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6 -echo "configure:2995: checking for assembler .weakext directive" >&5 +echo "configure:3012: checking for assembler .weakext directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3038,14 +3055,14 @@ EOF ;; hppa*linux*) echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6 -echo "configure:3042: checking for assembler line separator" >&5 +echo "configure:3059: checking for assembler line separator" >&5 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3066: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_line_sep='!' else if test -z "$enable_hacker_mode"; then @@ -3067,7 +3084,7 @@ EOF esac echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 -echo "configure:3071: checking for ld --no-whole-archive" >&5 +echo "configure:3088: checking for ld --no-whole-archive" >&5 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3078,7 +3095,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive - -o conftest conftest.c 1>&5'; { (eval echo configure:3082: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3099: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no @@ -3092,7 +3109,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then fi echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6 -echo "configure:3096: checking for gcc -fexceptions" >&5 +echo "configure:3113: checking for gcc -fexceptions" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3103,7 +3120,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fexceptions - -o conftest conftest.c 1>&5'; { (eval echo configure:3107: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_exceptions=yes else libc_cv_gcc_exceptions=no @@ -3118,14 +3135,14 @@ fi if test "$base_machine" = alpha ; then echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6 -echo "configure:3122: checking for function ..ng prefix" >&5 +echo "configure:3139: checking for function ..ng prefix" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF foo () { } EOF -if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3129: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; +if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3146: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_alpha_ng_prefix=yes else @@ -3152,19 +3169,19 @@ if test "$host_cpu" = powerpc ; then # Check for a bug present in at least versions 2.8.x of GCC # and versions 1.0.x of EGCS. echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6 -echo "configure:3156: checking whether clobbering cr0 causes problems" >&5 +echo "configure:3173: checking whether clobbering cr0 causes problems" >&5 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3185: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_c_asmcr0_bug='no' else @@ -3186,12 +3203,12 @@ fi fi echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6 -echo "configure:3190: checking for DWARF2 unwind info support" >&5 +echo "configure:3207: checking for DWARF2 unwind info support" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3239: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=static else libc_cv_gcc_dwarf2_unwind_info=no @@ -3226,7 +3243,7 @@ fi if test $libc_cv_gcc_dwarf2_unwind_info = no; then if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3230: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3247: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no @@ -3256,12 +3273,12 @@ EOF esac echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6 -echo "configure:3260: checking for __builtin_expect" >&5 +echo "configure:3277: checking for __builtin_expect" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3290: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_builtin_expect=yes else libc_cv_gcc_builtin_expect=no @@ -3286,12 +3303,12 @@ EOF fi echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6 -echo "configure:3290: checking for local label subtraction" >&5 +echo "configure:3307: checking for local label subtraction" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3325: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_subtract_local_labels=yes else libc_cv_gcc_subtract_local_labels=no @@ -3321,7 +3338,7 @@ EOF fi echo $ac_n "checking for libgd""... $ac_c" 1>&6 -echo "configure:3325: checking for libgd" >&5 +echo "configure:3342: checking for libgd" >&5 if test "$with_gd" != "no"; then old_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $libgd_include" @@ -3330,14 +3347,14 @@ if test "$with_gd" != "no"; then old_LIBS="$LIBS" LIBS="$LIBS -lgd -lpng -lz -lm" cat > conftest.$ac_ext < int main() { gdImagePng (0, 0) ; return 0; } EOF -if { (eval echo configure:3341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* LIBGD=yes else @@ -3357,7 +3374,7 @@ echo "$ac_t""$LIBGD" 1>&6 echo $ac_n "checking size of long double""... $ac_c" 1>&6 -echo "configure:3361: checking size of long double" >&5 +echo "configure:3378: checking size of long double" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3365,7 +3382,7 @@ else ac_cv_sizeof_long_double=0 else cat > conftest.$ac_ext < main() @@ -3376,7 +3393,7 @@ main() exit(0); } EOF -if { (eval echo configure:3380: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3397: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_sizeof_long_double=`cat conftestval` else @@ -3444,7 +3461,7 @@ if test "$uname" = "sysdeps/generic"; then fi echo $ac_n "checking OS release for uname""... $ac_c" 1>&6 -echo "configure:3448: checking OS release for uname" >&5 +echo "configure:3465: checking OS release for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3466,7 +3483,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6 uname_release="$libc_cv_uname_release" echo $ac_n "checking OS version for uname""... $ac_c" 1>&6 -echo "configure:3470: checking OS version for uname" >&5 +echo "configure:3487: checking OS version for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3488,7 +3505,7 @@ else fi echo $ac_n "checking stdio selection""... $ac_c" 1>&6 -echo "configure:3492: checking stdio selection" >&5 +echo "configure:3509: checking stdio selection" >&5 case $stdio in libio) cat >> confdefs.h <<\EOF @@ -3502,7 +3519,7 @@ echo "$ac_t""$stdio" 1>&6 # Test for old glibc 2.0.x headers so that they can be removed properly # Search only in includedir. echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6 -echo "configure:3506: checking for old glibc 2.0.x headers" >&5 +echo "configure:3523: checking for old glibc 2.0.x headers" >&5 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h" then old_glibc_headers=yes @@ -3557,7 +3574,7 @@ if test $shared = default; then fi echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6 -echo "configure:3561: checking whether -fPIC is default" >&5 +echo "configure:3578: checking whether -fPIC is default" >&5 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else diff --git a/configure.in b/configure.in index 248eb55..d6b5699 100644 --- a/configure.in +++ b/configure.in @@ -495,9 +495,26 @@ while test $# -gt 0; do implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`" implied= for x in $implied_candidate; do + found=no if test -d $xsrcdir$name_base/$x; then implied="$implied $name_base/$x"; - else + found=yes + fi + for d in $add_ons_pfx ''; do + try="${d}sysdeps/$x" + case $d in + /*) try_srcdir= ;; + *) try_srcdir=$srcdir/ ;; + esac + test -n "$enable_debug_configure" && + echo "[DEBUG]: $name implied $x try($d) {$try_srcdir}$try" >&2 + if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try; + then + implied="$implied $try" + found=yes + fi + done + if test $found = no; then AC_MSG_WARN($name/Implies specifies nonexistent $x) fi done diff --git a/math/test-misc.c b/math/test-misc.c index 5a78574..a7b17d4 100644 --- a/math/test-misc.c +++ b/math/test-misc.c @@ -384,6 +384,24 @@ main (void) v2.ieee.negative); result = 1; } + + if (nextafterf (0.0f, INFINITY) != nextafterf (0.0f, 1.0f) + || nextafterf (-0.0f, INFINITY) != nextafterf (-0.0f, 1.0f) + || nextafterf (0.0f, -INFINITY) != nextafterf (0.0f, -1.0f) + || nextafterf (-0.0f, -INFINITY) != nextafterf (-0.0f, -1.0f)) + { + printf ("nextafterf (+-0, +-Inf) != nextafterf (+-0, +-1)\n"); + result = 1; + } + + if (nexttowardf (0.0f, INFINITY) != nexttowardf (0.0f, 1.0f) + || nexttowardf (-0.0f, INFINITY) != nexttowardf (-0.0f, 1.0f) + || nexttowardf (0.0f, -INFINITY) != nexttowardf (0.0f, -1.0f) + || nexttowardf (-0.0f, -INFINITY) != nexttowardf (-0.0f, -1.0f)) + { + printf ("nexttowardf (+-0, +-Inf) != nexttowardf (+-0, +-1)\n"); + result = 1; + } } { @@ -680,6 +698,24 @@ main (void) v2.ieee.negative); result = 1; } + + if (nextafter (0.0, INFINITY) != nextafter (0.0, 1.0) + || nextafter (-0.0, INFINITY) != nextafter (-0.0, 1.0) + || nextafter (0.0, -INFINITY) != nextafter (0.0, -1.0) + || nextafter (-0.0, -INFINITY) != nextafter (-0.0, -1.0)) + { + printf ("nextafter (+-0, +-Inf) != nextafter (+-0, +-1)\n"); + result = 1; + } + + if (nexttoward (0.0, INFINITY) != nexttoward (0.0, 1.0) + || nexttoward (-0.0, INFINITY) != nexttoward (-0.0, 1.0) + || nexttoward (0.0, -INFINITY) != nexttoward (0.0, -1.0) + || nexttoward (-0.0, -INFINITY) != nexttoward (-0.0, -1.0)) + { + printf ("nexttoward (+-0, +-Inf) != nexttoward (+-0, +-1)\n"); + result = 1; + } } #ifndef NO_LONG_DOUBLE @@ -980,6 +1016,24 @@ main (void) v2.ieee.negative); result = 1; } + + if (nextafterl (0.0, INFINITY) != nextafterl (0.0, 1.0) + || nextafterl (-0.0, INFINITY) != nextafterl (-0.0, 1.0) + || nextafterl (0.0, -INFINITY) != nextafterl (0.0, -1.0) + || nextafterl (-0.0, -INFINITY) != nextafterl (-0.0, -1.0)) + { + printf ("nextafterl (+-0, +-Inf) != nextafterl (+-0, +-1)\n"); + result = 1; + } + + if (nexttowardl (0.0L, INFINITY) != nexttowardl (0.0L, 1.0L) + || nexttowardl (-0.0L, INFINITY) != nexttowardl (-0.0L, 1.0L) + || nexttowardl (0.0L, -INFINITY) != nexttowardl (0.0L, -1.0L) + || nexttowardl (-0.0L, -INFINITY) != nexttowardl (-0.0L, -1.0L)) + { + printf ("nexttowardl (+-0, +-Inf) != nexttowardl (+-0, +-1)\n"); + result = 1; + } } #endif diff --git a/rt/tst-aio2.c b/rt/tst-aio2.c index c628691..ebd12fa 100644 --- a/rt/tst-aio2.c +++ b/rt/tst-aio2.c @@ -59,6 +59,7 @@ do_test (int argc, char *argv[]) cb.aio_reqprio = 0; cb.aio_buf = (void *) buf; cb.aio_nbytes = sizeof (buf) - 1; + cb.aio_offset = 0; cb.aio_sigevent.sigev_notify = SIGEV_THREAD; cb.aio_sigevent.sigev_notify_function = thrfct; cb.aio_sigevent.sigev_notify_attributes = NULL; diff --git a/rt/tst-aio3.c b/rt/tst-aio3.c index ea25777..766771c 100644 --- a/rt/tst-aio3.c +++ b/rt/tst-aio3.c @@ -58,6 +58,7 @@ do_test (int argc, char *argv[]) cb.aio_reqprio = 0; cb.aio_buf = (void *) buf; cb.aio_nbytes = sizeof (buf) - 1; + cb.aio_offset = 0; cb.aio_sigevent.sigev_notify = SIGEV_THREAD; cb.aio_sigevent.sigev_notify_function = thrfct; cb.aio_sigevent.sigev_notify_attributes = NULL; diff --git a/rt/tst-aio4.c b/rt/tst-aio4.c index 1bcf335..ebe9285 100644 --- a/rt/tst-aio4.c +++ b/rt/tst-aio4.c @@ -96,6 +96,7 @@ do_test (int argc, char *argv[]) cb.aio_reqprio = 0; cb.aio_buf = (void *) buf; cb.aio_nbytes = sizeof (buf) - 1; + cb.aio_offset = 0; cb.aio_sigevent.sigev_notify = SIGEV_SIGNAL; cb.aio_sigevent.sigev_notify_function = NULL; cb.aio_sigevent.sigev_notify_attributes = NULL; diff --git a/rt/tst-aio5.c b/rt/tst-aio5.c index 307550e..6732441 100644 --- a/rt/tst-aio5.c +++ b/rt/tst-aio5.c @@ -82,6 +82,7 @@ do_test (int argc, char *argv[]) cb.aio_reqprio = 0; cb.aio_buf = (void *) buf; cb.aio_nbytes = sizeof (buf) - 1; + cb.aio_offset = 0; cb.aio_sigevent.sigev_notify = SIGEV_THREAD; cb.aio_sigevent.sigev_notify_function = callback; cb.aio_sigevent.sigev_notify_attributes = NULL; diff --git a/rt/tst-aio6.c b/rt/tst-aio6.c index 9ba0834..dabd947 100644 --- a/rt/tst-aio6.c +++ b/rt/tst-aio6.c @@ -54,6 +54,7 @@ do_test (void) cb.aio_reqprio = 0; cb.aio_buf = (void *) buf; cb.aio_nbytes = sizeof (buf) - 1; + cb.aio_offset = 0; cb.aio_sigevent.sigev_notify = SIGEV_NONE; /* Try to read from stdin where nothing will be available. */ diff --git a/sysdeps/generic/s_nexttowardf.c b/sysdeps/generic/s_nexttowardf.c index f99b503..1b3a253 100644 --- a/sysdeps/generic/s_nexttowardf.c +++ b/sysdeps/generic/s_nexttowardf.c @@ -39,7 +39,7 @@ ix = hx&0x7fffffff; /* |x| */ iy = hy&0x7fffffff; /* |y| */ - if((ix>=0x7f800000) || /* x is nan */ + if((ix>0x7f800000) || /* x is nan */ ((iy>=0x7ff00000)&&((iy-0x7ff00000)|ly)!=0)) /* y is nan */ return x+y; if((long double) x==y) return y; /* x=y, return y */ diff --git a/sysdeps/i386/fpu/s_nextafterl.c b/sysdeps/i386/fpu/s_nextafterl.c index 82a0190..a6ead79 100644 --- a/sysdeps/i386/fpu/s_nextafterl.c +++ b/sysdeps/i386/fpu/s_nextafterl.c @@ -45,10 +45,10 @@ static char rcsid[] = "$NetBSD: $"; ix = esx&0x7fff; /* |x| */ iy = esy&0x7fff; /* |y| */ - /* The additional &hx/&hy is required because Intel's extended format - has the normally implicit 1 explicit present. Sigh! */ - if(((ix==0x7fff)&&(((hx|lx)|-(hx|lx))&hx)>>31!=0) || /* x is nan */ - ((iy==0x7fff)&&(((hy|ly)|-(hy|ly))&hy)>>31!=0)) /* y is nan */ + /* Intel's extended format has the normally implicit 1 explicit + present. Sigh! */ + if(((ix==0x7fff)&&((hx&0x7fffffff|lx)!=0)) || /* x is nan */ + ((iy==0x7fff)&&((hy&0x7fffffff|ly)!=0))) /* y is nan */ return x+y; if(x==y) return y; /* x=y, return y */ if((ix|hx|lx)==0) { /* x == 0 */ diff --git a/sysdeps/i386/fpu/s_nexttoward.c b/sysdeps/i386/fpu/s_nexttoward.c new file mode 100644 index 0000000..6b18df1 --- /dev/null +++ b/sysdeps/i386/fpu/s_nexttoward.c @@ -0,0 +1,101 @@ +/* s_nexttoward.c + * Special i387 version + * Conversion from s_nextafter.c by Ulrich Drepper, Cygnus Support, + * drepper@cygnus.com. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: $"; +#endif + +/* IEEE functions + * nexttoward(x,y) + * return the next machine floating-point number of x in the + * direction toward y. + * Special cases: + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + double __nexttoward(double x, long double y) +#else + double __nexttoward(x,y) + double x; + long double y; +#endif +{ + int32_t hx,ix,iy; + u_int32_t lx,hy,ly,esy; + + EXTRACT_WORDS(hx,lx,x); + GET_LDOUBLE_WORDS(esy,hy,ly,y); + ix = hx&0x7fffffff; /* |x| */ + iy = esy&0x7fff; /* |y| */ + + /* Intel's extended format has the normally implicit 1 explicit + present. Sigh! */ + if(((ix>=0x7ff00000)&&((ix-0x7ff00000)|lx)!=0) || /* x is nan */ + ((iy>=0x7fff)&&((hy&0x7fffffff)|ly)!=0)) /* y is nan */ + return x+y; + if((long double) x==y) return y; /* x=y, return y */ + if((ix|lx)==0) { /* x == 0 */ + double x2; + INSERT_WORDS(x,(esy&0x8000)<<16,1); /* return +-minsub */ + x2 = x*x; + if(x2==x) return x2; else return x; /* raise underflow flag */ + } + if(hx>=0) { /* x > 0 */ + if (esy>=0x8000||((ix>>20)&0x7ff)>iy-0x3c00 + || (((ix>>20)&0x7ff)==iy-0x3c00 + && (((hx<<11)|(lx>>21))>(hy&0x7fffffff) + || (((hx<<11)|(lx>>21))==(hy&0x7fffffff) + && (lx<<11)>ly)))) { /* x > y, x -= ulp */ + if(lx==0) hx -= 1; + lx -= 1; + } else { /* x < y, x += ulp */ + lx += 1; + if(lx==0) hx += 1; + } + } else { /* x < 0 */ + if (esy<0x8000||((ix>>20)&0x7ff)>iy-0x3c00 + || (((ix>>20)&0x7ff)==iy-0x3c00 + && (((hx<<11)|(lx>>21))>(hy&0x7fffffff) + || (((hx<<11)|(lx>>21))==(hy&0x7fffffff) + && (lx<<11)>ly)))) {/* x < y, x -= ulp */ + if(lx==0) hx -= 1; + lx -= 1; + } else { /* x > y, x += ulp */ + lx += 1; + if(lx==0) hx += 1; + } + } + hy = hx&0x7ff00000; + if(hy>=0x7ff00000) return x+x; /* overflow */ + if(hy<0x00100000) { /* underflow */ + double x2 = x*x; + if(x2!=x) { /* raise underflow flag */ + INSERT_WORDS(x2,hx,lx); + return x2; + } + } + INSERT_WORDS(x,hx,lx); + return x; +} +weak_alias (__nexttoward, nexttoward) +#ifdef NO_LONG_DOUBLE +strong_alias (__nexttoward, __nexttowardl) +weak_alias (__nexttoward, nexttowardl) +#endif diff --git a/sysdeps/i386/fpu/s_nexttowardf.c b/sysdeps/i386/fpu/s_nexttowardf.c new file mode 100644 index 0000000..150641f --- /dev/null +++ b/sysdeps/i386/fpu/s_nexttowardf.c @@ -0,0 +1,81 @@ +/* s_nexttowardf.c -- float version of s_nextafter.c. + * Special i387 version. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: $"; +#endif + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + float __nexttowardf(float x, long double y) +#else + float __nexttowardf(x,y) + float x; + long double y; +#endif +{ + int32_t hx,ix,iy; + u_int32_t hy,ly,esy; + + GET_FLOAT_WORD(hx,x); + GET_LDOUBLE_WORDS(esy,hy,ly,y); + ix = hx&0x7fffffff; /* |x| */ + iy = esy&0x7fff; /* |y| */ + + /* Intel's extended format has the normally implicit 1 explicit + present. Sigh! */ + if((ix>0x7f800000) || /* x is nan */ + (iy>=0x7fff&&(((hy&0x7fffffff)|ly)!=0))) /* y is nan */ + return x+y; + if((long double) x==y) return y; /* x=y, return y */ + if(ix==0) { /* x == 0 */ + float x2; + SET_FLOAT_WORD(x,((esy&0x8000)<<16)|1);/* return +-minsub*/ + x2 = x*x; + if(x2==x) return x2; else return x; /* raise underflow flag */ + } + if(hx>=0) { /* x > 0 */ + if(esy>=0x8000||((ix>>23)&0xff)>iy-0x3f80 + || (((ix>>23)&0xff)==iy-0x3f80 + && ((ix&0x7fffff)<<8)>(hy&0x7fffffff))) {/* x > y, x -= ulp */ + hx -= 1; + } else { /* x < y, x += ulp */ + hx += 1; + } + } else { /* x < 0 */ + if(esy<0x8000||((ix>>23)&0xff)>iy-0x3f80 + || (((ix>>23)&0xff)==iy-0x3f80 + && ((ix&0x7fffff)<<8)>(hy&0x7fffffff))) {/* x < y, x -= ulp */ + hx -= 1; + } else { /* x > y, x += ulp */ + hx += 1; + } + } + hy = hx&0x7f800000; + if(hy>=0x7f800000) return x+x; /* overflow */ + if(hy<0x00800000) { /* underflow */ + float x2 = x*x; + if(x2!=x) { /* raise underflow flag */ + SET_FLOAT_WORD(x2,hx); + return x2; + } + } + SET_FLOAT_WORD(x,hx); + return x; +} +weak_alias (__nexttowardf, nexttowardf) diff --git a/sysdeps/ia64/fpu/s_nexttoward.c b/sysdeps/ia64/fpu/s_nexttoward.c new file mode 100644 index 0000000..aee2bb5 --- /dev/null +++ b/sysdeps/ia64/fpu/s_nexttoward.c @@ -0,0 +1 @@ +#include diff --git a/sysdeps/ia64/fpu/s_nexttowardf.c b/sysdeps/ia64/fpu/s_nexttowardf.c new file mode 100644 index 0000000..55e95f6 --- /dev/null +++ b/sysdeps/ia64/fpu/s_nexttowardf.c @@ -0,0 +1 @@ +#include diff --git a/sysdeps/ieee754/ldbl-96/s_nextafterl.c b/sysdeps/ieee754/ldbl-96/s_nextafterl.c index aea57e3..bcbc304 100644 --- a/sysdeps/ieee754/ldbl-96/s_nextafterl.c +++ b/sysdeps/ieee754/ldbl-96/s_nextafterl.c @@ -43,12 +43,12 @@ static char rcsid[] = "$NetBSD: $"; ix = esx&0x7fff; /* |x| */ iy = esy&0x7fff; /* |y| */ - if(((ix==0x7fff)&&((hx|lx)|-(hx|lx))!=0) || /* x is nan */ - ((iy==0x7fff)&&((hy|ly)|-(hy|ly))!=0)) /* y is nan */ + if(((ix==0x7fff)&&((hx|lx)!=0) || /* x is nan */ + ((iy==0x7fff)&&((hy|ly)!=0)) /* y is nan */ return x+y; if(x==y) return y; /* x=y, return y */ if((ix|hx|lx)==0) { /* x == 0 */ - SET_LDOUBLE_WORDS(x,esx&0x8000,0,1);/* return +-minsubnormal */ + SET_LDOUBLE_WORDS(x,esy&0x8000,0,1);/* return +-minsubnormal */ y = x*x; if(y==x) return y; else return x; /* raise underflow flag */ } diff --git a/sysdeps/ieee754/ldbl-96/s_nexttoward.c b/sysdeps/ieee754/ldbl-96/s_nexttoward.c index 9df393a..c29bcd1 100644 --- a/sysdeps/ieee754/ldbl-96/s_nexttoward.c +++ b/sysdeps/ieee754/ldbl-96/s_nexttoward.c @@ -45,12 +45,12 @@ static char rcsid[] = "$NetBSD: $"; iy = esy&0x7fff; /* |y| */ if(((ix>=0x7ff00000)&&((ix-0x7ff00000)|lx)!=0) || /* x is nan */ - ((iy>=0x7fff)&&((hy|ly)|-(hy|ly))!=0)) /* y is nan */ + ((iy>=0x7fff)&&(hy|ly)!=0)) /* y is nan */ return x+y; if((long double) x==y) return y; /* x=y, return y */ if((ix|lx)==0) { /* x == 0 */ double x2; - INSERT_WORDS(x,esy&0x8000?0x80000000:0,1);/* return +-minsub */ + INSERT_WORDS(x,(esy&0x8000)<<16,1); /* return +-minsub */ x2 = x*x; if(x2==x) return x2; else return x; /* raise underflow flag */ } diff --git a/sysdeps/ieee754/ldbl-96/s_nexttowardf.c b/sysdeps/ieee754/ldbl-96/s_nexttowardf.c index b7e9f00..a1c38b5 100644 --- a/sysdeps/ieee754/ldbl-96/s_nexttowardf.c +++ b/sysdeps/ieee754/ldbl-96/s_nexttowardf.c @@ -36,13 +36,13 @@ static char rcsid[] = "$NetBSD: $"; ix = hx&0x7fffffff; /* |x| */ iy = esy&0x7fff; /* |y| */ - if((ix>0x7f800000) || /* x is nan */ - (iy>=0x7fff&&((hy|ly)|-(hy|ly))!=0)) /* y is nan */ + if((ix>0x7f800000) || /* x is nan */ + (iy>=0x7fff&&((hy|ly)!=0))) /* y is nan */ return x+y; if((long double) x==y) return y; /* x=y, return y */ if(ix==0) { /* x == 0 */ float x2; - SET_FLOAT_WORD(x,(esy&0x8000?0x80000000:0)|1);/* return +-minsub*/ + SET_FLOAT_WORD(x,((esy&0x8000)<<16)|1);/* return +-minsub*/ x2 = x*x; if(x2==x) return x2; else return x; /* raise underflow flag */ } -- 2.7.4