> 2 x FAIL: test-roundl-ieee On AIX 7.1:
test-roundl-ieee.c:45: assertion failed /bin/sh: 9109556 IOT/Abort trap(coredump) FAIL: test-roundl-ieee This fixes it: 2011-06-19 Bruno Haible <[email protected]> roundl-ieee: Fix test failure on AIX 7.1. * m4/roundl.m4 (gl_FUNC_ROUNDL): Test also the sign of roundl (-0.3L). * doc/posix-functions/roundl.texi: Mention problem with negative arguments. --- doc/posix-functions/roundl.texi.orig Sun Jun 19 15:01:51 2011 +++ doc/posix-functions/roundl.texi Sun Jun 19 15:01:38 2011 @@ -19,6 +19,10 @@ Portability problems fixed by Gnulib module @code{roundl-ieee}: @itemize @item +This function returns a positive zero for an argument between -0.5 and 0 +on some platforms: +AIX 7.1. +@item This function returns a positive zero for a minus zero argument on some platforms: OSF/1 5.1. --- m4/roundl.m4.orig Sun Jun 19 15:01:51 2011 +++ m4/roundl.m4 Sun Jun 19 14:59:35 2011 @@ -1,4 +1,4 @@ -# roundl.m4 serial 10 +# roundl.m4 serial 11 dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -35,10 +35,14 @@ int main (int argc, char *argv[]) { long double (*my_roundl) (long double) = argc ? roundl : dummy; + int result = 0; /* Test whether roundl (-0.0L) is -0.0L. */ if (signbitl (minus_zerol) && !signbitl (my_roundl (minus_zerol))) - return 1; - return 0; + result |= 1; + /* Test whether roundl (-0.3L) is -0.0L. */ + if (signbitl (-0.3L) && !signbitl (my_roundl (-0.3L))) + result |= 2; + return result; } ]])], [gl_cv_func_roundl_ieee=yes], -- In memoriam Alois Eliáš <http://en.wikipedia.org/wiki/Alois_Eliáš>
