gas: sparc: fix collision of registers and pseudo-ops.

[deliverable/binutils-gdb.git] / config / isl.m4

diff --git a/config/isl.m4 b/config/isl.m4
index 86ccb94abaff1bb16007317bcefeefdc3125a098..92524af32db380f790da32fe775450ee5de38319 100644 (file)
--- a/config/isl.m4
+++ b/config/isl.m4
@@ -106,7 +106,7 @@ AC_DEFUN([ISL_CHECK_VERSION],
     LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} ${gmplibs}"
     LIBS="${_isl_saved_LIBS} -lisl -lgmp"
 
-    AC_MSG_CHECKING([for isl 0.15 (or deprecated 0.14)])
+    AC_MSG_CHECKING([for isl 0.16, 0.15, or deprecated 0.14])
     AC_TRY_LINK([#include <isl/ctx.h>],
                 [isl_ctx_get_max_operations (isl_ctx_alloc ());],
                 [gcc_cv_isl=yes],
@@ -114,7 +114,19 @@ AC_DEFUN([ISL_CHECK_VERSION],
     AC_MSG_RESULT([$gcc_cv_isl])
 
     if test "${gcc_cv_isl}" = no ; then
-      AC_MSG_RESULT([recommended isl version is 0.15, minimum required isl version 0.14 is deprecated])
+      AC_MSG_RESULT([recommended isl version is 0.16 or 0.15, the minimum required isl version 0.14 is deprecated])
+    fi
+
+    AC_MSG_CHECKING([for isl 0.16 or 0.15])
+    AC_TRY_LINK([#include <isl/schedule.h>],
+                [isl_options_set_schedule_serialize_sccs (NULL, 0);],
+                [ac_has_isl_options_set_schedule_serialize_sccs=yes],
+                [ac_has_isl_options_set_schedule_serialize_sccs=no])
+    AC_MSG_RESULT($ac_has_isl_options_set_schedule_serialize_sccs)
+
+    if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then
+      islver="0.15"
+      AC_SUBST([islver])
     fi
 
     CFLAGS=$_isl_saved_CFLAGS