2000-09-17 Gary Houston <ghouston@arglist.com>

	* configure.in, acconfig.h: remove the GCSE test: it doesn't seem
	to be reliable on all platforms.

diff --git a/acconfig.h b/acconfig.h
index cf5e0ff..b7b42bc 100644 (file)
--- a/acconfig.h
+++ b/acconfig.h
@@ -154,6 +154,3 @@
 
 /* Define if the compiler supports long longs.  */
 #undef HAVE_LONG_LONGS
-
-/* Define if GCC has GCSE optimisation bug.  */
-#undef BROKEN_GCSE

diff --git a/configure.in b/configure.in
index 3c4126e..09e897d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -129,33 +129,6 @@ if test "$scm_cv_long_longs" = yes; then
   AC_DEFINE(HAVE_LONG_LONGS)
 fi
 
-dnl check for an optimisation problem which is present in some versions
-dnl of gcc, including 2.95.2.
-AC_MSG_CHECKING(for broken GCSE optimisation)
-AC_CACHE_VAL(guile_cv_broken_gcse,
-   AC_TRY_RUN([
-       int main ()
-       {
-         long winds = 0;
-
-         while (winds != 0)
-           {
-             if (*(char *) 0)
-               break;
-           }
-
-         if (winds == 0 || *(char *) 0)
-           exit (0);
-
-         return 0;
-       }],
-        guile_cv_broken_gcse=no, guile_cv_broken_gcse=yes,
-        guile_cv_broken_gcse=yes))
-AC_MSG_RESULT($guile_cv_broken_gcse)
-if test $guile_cv_broken_gcse = yes; then
-   AC_DEFINE(BROKEN_GCSE)
-fi
-
 AC_HEADER_STDC
 AC_HEADER_DIRENT
 AC_HEADER_TIME