[Boost-commit] svn:boost r41251 - trunk/boost/math/tools

From: john_at_[hidden]
Date: 2007-11-20 06:12:37

Author: johnmaddock
Date: 2007-11-20 06:12:36 EST (Tue, 20 Nov 2007)
New Revision: 41251
URL: http://svn.boost.org/trac/boost/changeset/41251

Log:
aCC on PA-RISC emits hard errors if a numeric constant underflows: enable existing workaround for that compiler.
Text files modified: 
   trunk/boost/math/tools/config.hpp |     5 +++--                                   
   1 files changed, 3 insertions(+), 2 deletions(-)

Modified: trunk/boost/math/tools/config.hpp
==============================================================================
--- trunk/boost/math/tools/config.hpp	(original)
+++ trunk/boost/math/tools/config.hpp	2007-11-20 06:12:36 EST (Tue, 20 Nov 2007)
@@ -95,8 +95,9 @@
 
 #endif // defined BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
 
-#if BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590)
-// Sun's compiler emits a hard error if a constant underflows:
+#if BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590) || defined(__hppa)
+// Sun's compiler emits a hard error if a constant underflows,
+// as does aCC on PA-RISC:
 #  define BOOST_MATH_SMALL_CONSTANT(x) 0
 #else
 #  define BOOST_MATH_SMALL_CONSTANT(x) x