From: Bruno Haible <bruno@clisp.org>
Date: Wed, 10 Sep 2025 20:59:19 +0000 (+0200)
Subject: frexp: Remove support for IRIX.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b37573d092b2b70bf5efa89c75a73efb9abd46e;p=thirdparty%2Fgnulib.git

frexp: Remove support for IRIX.

* m4/frexp.m4 (gl_FUNC_FREXP_WORKS): Remove code for IRIX.
---

diff --git a/ChangeLog b/ChangeLog
index 3f901644d7..b382b6deb9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2025-09-10  Bruno Haible  <bruno@clisp.org>
 
+	frexp: Remove support for IRIX.
+	* m4/frexp.m4 (gl_FUNC_FREXP_WORKS): Remove code for IRIX.
+
 	fmal: Remove support for IRIX.
 	* m4/fmal.m4 (gl_FUNC_FMAL): Don't test whether fmal is declared.
 	(gl_FUNC_FMAL_WORKS): Remove IRIX <float.h> workaround.
diff --git a/m4/frexp.m4 b/m4/frexp.m4
index ea2229e486..003dd79034 100644
--- a/m4/frexp.m4
+++ b/m4/frexp.m4
@@ -1,5 +1,5 @@
 # frexp.m4
-# serial 20
+# serial 21
 dnl Copyright (C) 2007-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -89,8 +89,8 @@ AC_DEFUN([gl_CHECK_FREXP_NO_LIBM],
 ])
 
 dnl Test whether frexp() works also on denormalized numbers (this fails e.g. on
-dnl NetBSD 3.0), on infinite numbers (this fails e.g. on IRIX 6.5 and mingw),
-dnl and on negative zero (this fails e.g. on NetBSD 4.99 and mingw).
+dnl NetBSD 3.0), on infinite numbers (this fails e.g. on mingw), and on negative
+dnl zero (this fails e.g. on NetBSD 4.99 and mingw).
 AC_DEFUN([gl_FUNC_FREXP_WORKS],
 [
   AC_REQUIRE([AC_PROG_CC])
@@ -111,7 +111,7 @@ AC_DEFUN([gl_FUNC_FREXP_WORKS],
    ICC 10.0 has a bug when optimizing the expression -zero.
    The expression -DBL_MIN * DBL_MIN does not work when cross-compiling
    to PowerPC on Mac OS X 10.5.  */
-#if defined __hpux || defined __sgi || defined __ICC
+#if defined __hpux || defined __ICC
 static double
 compute_minus_zero (void)
 {
@@ -167,7 +167,7 @@ int main()
         [gl_cv_func_frexp_works=yes],
         [gl_cv_func_frexp_works=no],
         [case "$host_os" in
-           netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;;
+           netbsd*) gl_cv_func_frexp_works="guessing no" ;;
            # Guess yes with MSVC, no with mingw.
            windows*-msvc*)
              gl_cv_func_frexp_works="guessing yes"