* PGI 6.1 kind of (but not completely) supports GCC inline assembly. Previous

versions didn't even make an attempt.  Disable the not-quite-right issues
  inline assembly support with PGI 6.1.

This commit was SVN r9240.

config/ompi_config_asm.m4

@@ -523,6 +523,11 @@ AC_DEFUN([OMPI_CHECK_INLINE_C_GCC],[
 
     AC_MSG_CHECKING([if $CC supports GCC inline assembly])
 
+    if test "$ompi_cv_c_compiler_vendor" = "portland group" ; then
+        # PGI seems to have some issues with our inline assembly.
+        # Disable for now.
+        asm_result="no (Portland Group)"
+    else
         case $host in
             *-aix*)
                 # the AIX compilers and linkers really don't do gcc 
@@ -553,6 +558,7 @@ __asm__ __volatile__ ($assembly);
 return ret;]]),
             [asm_result="yes"], [asm_result="no"])
         fi
+    fi
 
     AC_MSG_RESULT([$asm_result])