Update. cvs/libc-ud-971111

1997-11-11 21:30  Ulrich Drepper  <drepper@cygnus.com>

	* include/sys/stat.h: Define stat, fstat, lstat and *64 variants
	as macros so the the library compiles correctly even without
	optimization.
	* io/fstat.c: Undef fstat.
	* io/fstat64.c: Undef fstat64
	* io/lstat.c: Undef lstat.
	* io/lstat64.c: Undef lstat64
	* io/stat.c: Undef stat.
	* io/stat64.c: Undef stat64
	* io/fts.c: Include <include/sys/stat.h> to get macro definitions.
	* io/ftw.c: Likewise.
	* io/getdirname.c: Likewise.

	* Makefile (install): Run test-installation.pl if possible.

	* db2/Makefile: Update from db-2.3.12.
	* db2/db.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/bt_search.c: Likewise.
	* db2/btree/bt_split.c: Likewise.
	* db2/btree/bt_stat.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/bt_search.c: Likewise.
	* db2/btree/bt_split.c: Likewise.
	* db2/btree/bt_stat.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_byteorder.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/db/db.c: Likewise
	* db2/db/db.src: Likewise
	* db2/db/db_auto.c: Likewise
	* db2/db/db_dispatch.c: Likewise
	* db2/db/db_dup.c: Likewise
	* db2/db/db_overflow.c: Likewise
	* db2/db/db_pr.c: Likewise
	* db2/db/db_rec.c: Likewise
	* db2/db/db_ret.c: Likewise
	* db2/db/db_thread.c: Likewise
	* db2/db185/db185.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash.src: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree_auto.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/db_auto.h: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/hash.h: Likewise.
	* db2/include/hash_auto.h: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/os_func.h: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_findckp.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_fset.c: Likewise.
	* db2/mp/mp_open.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_region.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/os_abs.c: Likewise.
	* db2/os/os_dir.c: Likewise.
	* db2/os/os_fid.c: Likewise.
	* db2/os/os_fsync.c: Likewise.
	* db2/os/os_func.c: Likewise.
	* db2/os/os_map.c: Likewise.
	* db2/os/os_oflags.c: Likewise.
	* db2/os/os_open.c: Likewise.
	* db2/os/os_rpath.c: Likewise.
	* db2/os/os_rw.c: Likewise.
	* db2/os/os_seek.c: Likewise.
	* db2/os/os_sleep.c: Likewise.
	* db2/os/os_stat.c: Likewise.
	* db2/os/os_unlink.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump/db_dump.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.
	* db2/txn/txn_rec.c: Likewise.
	* db2/os/db_os_abs.c: Removed.
	* db2/os/db_os_dir.c: Removed.
	* db2/os/db_os_fid.c: Removed.
	* db2/os/db_os_lseek.c: Removed.
	* db2/os/db_os_mmap.c: Removed.
	* db2/os/db_os_open.c: Removed.
	* db2/os/db_os_rw.c: Removed.
	* db2/os/db_os_sleep.c: Removed.
	* db2/os/db_os_stat.c: Removed.
	* db2/os/db_os_unlink.c: Removed.

	* libio/stdio.h (fopen): Add __restrict to parameters.

	* manual/process.texi (system): Describe behaviour for NULL argument.

	* stdio-common/printf-parse.h: Parse hh modifier.
	* stdio-common/vfprintf.c: Handle hh modifier.
	* stdio-common/vfscanf.c: Likewise.
	* manual/stdio.texi: Describe hh modifier for scanf/printf.

	* math/complex.h: Don't define _Imaginary_I, but instead _Complex_I.
	gcc does no yet know the `imaginary' keyword.

	* math/test-math.c: Add little test for know gcc bug.

	* math/tgmath.h: Make complex versions of log10() only available
	if __USE_GNU.

	* stdlib/test-canon.c: Fix typo.

	* sysdeps/generic/setenv.c: Avoid compilation warnings.
	Reported by Jim Meyering.

	* sysdeps/generic/bits/errno.h: EILSEQ is an ISO C error number.
	* sysdeps/mach/hurd/bits/errno.h: Likewise.
	* sysdeps/standalone/bits/errno.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/errno.h: Likewise.

	* sysdeps/i386/i586/memcpy.S: New file.
	* sysdeps/i386/i586/mempcpy.S: New file.

	* sysdeps/i386/i586/memset.S: Fix typo.

	* sysdeps/posix/getcwd.c: Define HAVE_MEMPCPY for _LIBC.  Add casts.

	* sysdeps/posix/system.c: Add comment to explain code.

	* sysdeps/wordsize-32/inttypes.h: Include <stddef.h> for wchar_t.
	Define PTRDIFF_{MIN,MAX}, SIG_ATOMIC_{MIN,MAX}, SIZE_MAX,
	WCHAR_{MIN,MAX}, WINT_{MIN,MAX}.
	Define wcstoimax, wcstoumax.
	* sysdeps/wordsize-64/inttypes.h: Likewise.

	* wcsmbs/wchar.h: Define WCHAR_{MIN,MAX} if not already defined.
	Declare __wcsto{l,ul,ll,ull}_internal only if not already done.

	* time/Makefile (routines): Add strfxtime.
	* time/strftime.c: Implement %F and %f format.
	* time/strfxtime.c: New file.
	* time/time.h: Define new types and symbols from ISO C 9X.

	* time/mktime.c: Little comment correction.

1997-11-10  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_sincosl.c: Fix typo.

	* sysdeps/libm-ieee754/s_tanl.c: Fix typo.

	* sysdeps/libm-ieee754/s_floorl.c: Correct typos.

	* sysdeps/libm-ieee754/e_remainderl.c: Replace
	EXTRACT_LDOUBLE_WORDS by GET_LDOUBLE_WORDS.

	* sysdeps/libm-ieee754/e_atan2l.c: Replace EXTRACT_LDOUBLE_WORDS
	by GET_LDOUBLE_WORDS.

	* sysdeps/libm-ieee754/s_scalbnl.c: Replace ";" by "," for correct
	variable declaration.
	* sysdeps/libm-ieee754/s_scalblnl.c: Likewise.

	* sysdeps/libm-ieee754/s_lrint.c (__lrint): Correct function.

	* math/libm-test.c (sqrt_test): Add test for sqrt (0.25).
	(asin_test): Add more test.

1997-11-10 23:34  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/e_asin.c: Add braces to make code clearer
	and to not confuse the poor compiler.
	* sysdeps/libm-ieee754/e_asinf.c: Likewise.
	Reported by vertex@cagent.com.

1997-11-09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-lookup.c (do_lookup): Don't accept the base version if we
	require a specific one.

	* libio/oldfreopen.c: Bind old symbols to version GLIBC_2.0.
	* libio/oldiofopen.c: Likewise.
	* libio/oldstdfiles.c: Likewise.
	* libc.map: Export them.

1997-11-10 07:40  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* stdlib/exit.c (exit): Handle recursive calls to exit ().

1997-11-09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/s_llrint.c: Fixed to take double argument
	instead of long double.
	* sysdeps/m68k/fpu/s_llrintf.c: New file.
	* sysdeps/m68k/fpu/s_llrintl.c: New file.

	* sysdeps/libm-ieee754/s_llrint.c: Make compilable and fix
	overflow condition.
	* sysdeps/libm-ieee754/s_llrintf.c: Fix overflow condition.
	* sysdeps/libm-ieee754/s_llrintl.c: Likewise.
	* sysdeps/libm-ieee754/s_llround.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundl.c: Likewise.
	* sysdeps/libm-ieee754/s_lrint.c: Likewise.
	* sysdeps/libm-ieee754/s_lrintf.c: Likewise.
	* sysdeps/libm-ieee754/s_lrintl.c: Likewise.
	* sysdeps/libm-ieee754/s_lround.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundl.c: Likewise.

	* math/libm-test.c: Test all three variants of lrint and llrint.
	Fix typos in lround and llround tests.  Add tests for boundary
	cases for lrint and llround.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/arith.texi: Misc doc fixes.
	* manual/ctype.texi: Likewise.
	* manual/pattern.texi: Likewise.
	* manual/terminal.texi: Likewise.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/xstatconv.c: Use struct assignment
	instead of memcpy to let the compiler use whatever it regards as
	optimal.
	* sysdeps/unix/sysv/linux/alpha/xstatconv.c: Likewise.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
	[$(subdir)=misc]: Add sys/prctl.h.
	* sysdeps/unix/sysv/linux/Dist: Distribute it.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* io/ftwtest-sh: Don't use the unknown which command, instead try
	pwd as /bin/pwd and /usr/bin/pwd.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/maint.texi (Tools for Installation): Don't recommend
	broken version 3.76.1 of make.
	(Porting): Fix wording.

1997-11-06 06:13  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* config.make.in (build-pic-default): New, defined with
	pic_default.

	* configure.in (pic_default): New, set to yes if PIC is
	default.

	* Makeconfig (CPPFLAGS-.o, CPPFLAGS-.op, CPPFLAGS-.og,
	CPPFLAGS-.ob): Add -DPIC if $(build-pic-default) is yes.

1997-11-09 18:15  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules (libc.so): Fix typo.

	* csu/Makefile (CFLAGS-initfini.s): Correctly fix moving function
	definition.  Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

	* stdlib/strtod.c: Handle numbers like 0.0e10000 correctly which
	produce ±0.0.  Reported by Joe Keane <jgk@jgk.org>.

	* sysdeps/libm-ieee754/s_ceill.c: Fix typos.
	* sysdeps/libm-ieee754/s_llrint.c: Correct code, it never worked.

1997-11-06 07:00  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/i386/i686/time.S: Removed.

1997-11-08 14:07  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/libnsl.map: Add __do_niscall2 for nis_cachemgr.

	* nis/nis_call.c: Set UDP resend timeout correct.

	* nis/nss_compat/compat-grp.c: Rewritten to make it faster.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/ypclnt.c: Fix UDP resend timeout, fix yp_bind/do_ypcall
	interaction.

	* inet/protocols/routed.h: Include sys/socket.h.
	* inet/protocols/talkd.h: Likewise.
	* inet/protocols/timed.h: Include rpc/types.h.
	* sunrpc/rpc/pmap_clnt.h: Include rpc/clnt.h.

1997-11-06 01:39  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules (libc.so): Add missing closing brace.

1997-11-05  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* libio.h (__P): Name its arg `p' instead of `params'.
	This was added solely to work around problems with
	the definition of __P in the Solaris math.h header.

4 files changed, 99 insertions, 23 deletions

diff --git a/math/complex.h b/math/complex.h
index fe4c4ce545..f4b1d4640c 100644
--- a/math/complex.h
+++ b/math/complex.h
@@ -38,7 +38,7 @@ __BEGIN_DECLS
 /* Narrowest imaginary unit.  This depends on the floating-point
    evaluation method.
    XXX This probably has to go into a gcc related file.  */
-#define _Imaginary_I	(1.0iF)
+#define _Complex_I	(1.0iF)
 
 /* Another more descriptive name is `I'.  */
 #undef I
diff --git a/math/libm-test.c b/math/libm-test.c
index c80ed7d261..c77cbee855 100644
--- a/math/libm-test.c
+++ b/math/libm-test.c
@@ -856,6 +856,8 @@ asin_test (void)
 #endif
 
   check ("asin (0) == 0", FUNC(asin) (0), 0);
+  check ("asin (0.5) ==  pi/6", FUNC(asin) (0.5), M_PI_6);
+  check ("asin (1.0) ==  pi/2", FUNC(asin) (1.0), M_PI_2);
 }
 
 
@@ -2297,6 +2299,7 @@ sqrt_test (void)
   x = random_value (0, 10000);
   check_ext ("sqrt (x*x) == x", FUNC(sqrt) (x*x), x, x);
   check ("sqrt (4) == 2", FUNC(sqrt) (4), 2);
+  check ("sqrt (0.25) == 0.5", FUNC(sqrt) (0.25), 0.5);
 
 }
 
@@ -4638,16 +4641,16 @@ lrint_test (void)
      the rounding method and test the critical cases.  So far, only
      unproblematic numbers are tested.  */
 
-  check_long ("lrint(0) = 0", lrint (0.0), 0);
-  check_long ("lrint(-0) = 0", lrint (minus_zero), 0);
-  check_long ("lrint(0.2) = 0", lrint (0.2), 0);
-  check_long ("lrint(-0.2) = 0", lrint (-0.2), 0);
+  check_long ("lrint(0) = 0", FUNC(lrint) (0.0), 0);
+  check_long ("lrint(-0) = 0", FUNC(lrint) (minus_zero), 0);
+  check_long ("lrint(0.2) = 0", FUNC(lrint) (0.2), 0);
+  check_long ("lrint(-0.2) = 0", FUNC(lrint) (-0.2), 0);
 
-  check_long ("lrint(1.4) = 1", lrint (1.4), 1);
-  check_long ("lrint(-1.4) = -1", lrint (-1.4), -1);
+  check_long ("lrint(1.4) = 1", FUNC(lrint) (1.4), 1);
+  check_long ("lrint(-1.4) = -1", FUNC(lrint) (-1.4), -1);
 
-  check_long ("lrint(8388600.3) = 8388600", lrint (8388600.3), 8388600);
-  check_long ("lrint(-8388600.3) = -8388600", lrint (-8388600.3),
+  check_long ("lrint(8388600.3) = 8388600", FUNC(lrint) (8388600.3), 8388600);
+  check_long ("lrint(-8388600.3) = -8388600", FUNC(lrint) (-8388600.3),
 	      -8388600);
 }
 
@@ -4659,18 +4662,50 @@ llrint_test (void)
      the rounding method and test the critical cases.  So far, only
      unproblematic numbers are tested.  */
 
-  check_longlong ("llrint(0) = 0", llrint (0.0), 0);
-  check_longlong ("llrint(-0) = 0", llrint (minus_zero), 0);
-  check_longlong ("llrint(0.2) = 0", llrint (0.2), 0);
-  check_longlong ("llrint(-0.2) = 0", llrint (-0.2), 0);
+  check_longlong ("llrint(0) = 0", FUNC(llrint) (0.0), 0);
+  check_longlong ("llrint(-0) = 0", FUNC(llrint) (minus_zero), 0);
+  check_longlong ("llrint(0.2) = 0", FUNC(llrint) (0.2), 0);
+  check_longlong ("llrint(-0.2) = 0", FUNC(llrint) (-0.2), 0);
 
-  check_longlong ("llrint(1.4) = 1", llrint (1.4), 1);
-  check_longlong ("llrint(-1.4) = -1", llrint (-1.4), -1);
+  check_longlong ("llrint(1.4) = 1", FUNC(llrint) (1.4), 1);
+  check_longlong ("llrint(-1.4) = -1", FUNC(llrint) (-1.4), -1);
 
-  check_longlong ("llrint(8388600.3) = 8388600", llrint (8388600.3),
+  check_longlong ("llrint(8388600.3) = 8388600", FUNC(llrint) (8388600.3),
 		  8388600);
-  check_longlong ("llrint(-8388600.3) = -8388600", llrint (-8388600.3),
+  check_longlong ("llrint(-8388600.3) = -8388600", FUNC(llrint) (-8388600.3),
 		  -8388600);
+
+  /* Test boundary conditions.  */
+  /* 0x1FFFFF */
+  check_longlong ("llrint(2097151.0) = 2097151", FUNC(llrint) (2097151.0),
+		  2097151LL);
+  /* 0x800000 */
+  check_longlong ("llrint(8388608.0) = 8388608", FUNC(llrint) (8388608.0),
+		  8388608LL);
+  /* 0x1000000 */
+  check_longlong ("llrint(16777216.0) = 16777216",
+		  FUNC(llrint) (16777216.0), 16777216LL);
+  /* 0x20000000000 */
+  check_longlong ("llrint(2199023255552.0) = 2199023255552",
+		  FUNC(llrint) (2199023255552.0), 2199023255552LL);
+  /* 0x40000000000 */
+  check_longlong ("llrint(4398046511104.0) = 4398046511104",
+		  FUNC(llrint) (4398046511104.0), 4398046511104LL);
+  /* 0x10000000000000 */
+  check_longlong ("llrint(4503599627370496.0) = 4503599627370496",
+		  FUNC(llrint) (4503599627370496.0), 4503599627370496LL);
+  /* 0x10000080000000 */
+  check_longlong ("llrint(4503601774854144.0) = 4503601774854144",
+		  FUNC(llrint) (4503601774854144.0), 4503601774854144LL);
+  /* 0x20000000000000 */
+  check_longlong ("llrint(9007199254740992.0) = 9007199254740992",
+		  FUNC(llrint) (9007199254740992.0), 9007199254740992LL);
+  /* 0x80000000000000 */
+  check_longlong ("llrint(36028797018963968.0) = 36028797018963968",
+		  FUNC(llrint) (36028797018963968.0), 36028797018963968LL);
+  /* 0x100000000000000 */
+  check_longlong ("llrint(72057594037927936.0) = 72057594037927936",
+		  FUNC(llrint) (72057594037927936.0), 72057594037927936LL);
 }
 
 
@@ -4705,8 +4740,8 @@ lround_test (void)
   check_long ("lround(-0.8) = -1", FUNC(lround) (-0.8), -1);
   check_long ("lround(1.5) = 2", FUNC(lround) (1.5), 2);
   check_long ("lround(-1.5) = -2", FUNC(lround) (-1.5), -2);
-  check_long ("lround(22514.5) = 22514", FUNC(lround) (1.5), 2);
-  check_long ("lround(-22514.5) = -22514", FUNC(lround) (-1.5), -2);
+  check_long ("lround(22514.5) = 22515", FUNC(lround) (22514.5), 22515);
+  check_long ("lround(-22514.5) = -22515", FUNC(lround) (-22514.5), -22515);
 #ifndef TEST_FLOAT
   check_long ("lround(2097152.5) = 2097153", FUNC(lround) (2097152.5),
 	      2097153);
@@ -4729,8 +4764,9 @@ llround_test (void)
   check_longlong ("llround(-0.8) = -1", FUNC(llround) (-0.8), -1);
   check_longlong ("llround(1.5) = 2", FUNC(llround) (1.5), 2);
   check_longlong ("llround(-1.5) = -2", FUNC(llround) (-1.5), -2);
-  check_longlong ("llround(22514.5) = 22514", FUNC(llround) (1.5), 2);
-  check_longlong ("llround(-22514.5) = -22514", FUNC(llround) (-1.5), -2);
+  check_longlong ("llround(22514.5) = 22515", FUNC(llround) (22514.5), 22515);
+  check_longlong ("llround(-22514.5) = -22515", FUNC(llround) (-22514.5),
+		  -22515);
 #ifndef TEST_FLOAT
   check_longlong ("llround(2097152.5) = 2097153",
 		  FUNC(llround) (2097152.5), 2097153);
@@ -4741,6 +4777,38 @@ llround_test (void)
   check_longlong ("llround(-34359738368.5) = -34359738369",
 		  FUNC(llround) (-34359738368.5), -34359738369ll);
 #endif
+
+  /* Test boundary conditions.  */
+  /* 0x1FFFFF */
+  check_longlong ("llround(2097151.0) = 2097151", FUNC(llround) (2097151.0),
+		  2097151LL);
+  /* 0x800000 */
+  check_longlong ("llround(8388608.0) = 8388608", FUNC(llround) (8388608.0),
+		  8388608LL);
+  /* 0x1000000 */
+  check_longlong ("llround(16777216.0) = 16777216",
+		  FUNC(llround) (16777216.0), 16777216LL);
+  /* 0x20000000000 */
+  check_longlong ("llround(2199023255552.0) = 2199023255552",
+		  FUNC(llround) (2199023255552.0), 2199023255552LL);
+  /* 0x40000000000 */
+  check_longlong ("llround(4398046511104.0) = 4398046511104",
+		  FUNC(llround) (4398046511104.0), 4398046511104LL);
+  /* 0x10000000000000 */
+  check_longlong ("llround(4503599627370496.0) = 4503599627370496",
+		  FUNC(llround) (4503599627370496.0), 4503599627370496LL);
+  /* 0x10000080000000 */
+  check_longlong ("llrint(4503601774854144.0) = 4503601774854144",
+		  FUNC(llrint) (4503601774854144.0), 4503601774854144LL);
+  /* 0x20000000000000 */
+  check_longlong ("llround(9007199254740992.0) = 9007199254740992",
+		  FUNC(llround) (9007199254740992.0), 9007199254740992LL);
+  /* 0x80000000000000 */
+  check_longlong ("llround(36028797018963968.0) = 36028797018963968",
+		  FUNC(llround) (36028797018963968.0), 36028797018963968LL);
+  /* 0x100000000000000 */
+  check_longlong ("llround(72057594037927936.0) = 72057594037927936",
+		  FUNC(llround) (72057594037927936.0), 72057594037927936LL);
 }
 
 
diff --git a/math/test-math.c b/math/test-math.c
index aa5aeaaafd..edd82a3d1e 100644
--- a/math/test-math.c
+++ b/math/test-math.c
@@ -7,11 +7,15 @@
 void print_trig_stuff __P ((void));
 
 int
-main (void)
+main (int argc, char *argv[])
 {
   const char str[] = "123.456";
   double x,h,li,lr,a,lrr;
 
+  if (signbit (argc < 1 ? -0.0 : 0.0))
+    /* I don't make this an error for now.  --drepper */
+    fputs ("\n*** Your compiler has a bug.  Consider upgrading\n\n", stderr);
+
   x = atof (str);
 
   printf ("%g %g\n", x, pow (10.0, 3.0));
diff --git a/math/tgmath.h b/math/tgmath.h
index 4c7d957b37..b0ce202d35 100644
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -167,7 +167,11 @@
 #define log(Val) __TGMATH_UNARY_REAL_IMAG (Val, log, clog)
 
 /* Base-ten logarithm of X.  */
-#define log10(Val) __TGMATH_UNARY_REAL_IMAG (Val, log10, __clog10)
+#ifdef __USE_GNU
+# define log10(Val) __TGMATH_UNARY_REAL_IMAG (Val, log10, __clog10)
+#else
+# define log10(Val) __TGMATH_UNARY_REAL_ONLY (Val, log10)
+#endif
 
 /* Return exp(X) - 1.  */
 #define expm1(Val) __TGMATH_UNARY_REAL_ONLY (Val, expm1)