Index: uspace/lib/c/arch/ia64/Makefile.common
===================================================================
--- uspace/lib/c/arch/ia64/Makefile.common	(revision ea8b91df4038cc5ddcc2fb20431672c304c62ba9)
+++ uspace/lib/c/arch/ia64/Makefile.common	(revision 100806465eefdbc917d7fcd6da881dc85f5a0c8b)
@@ -27,5 +27,15 @@
 #
 
-GCC_CFLAGS += -fno-unwind-tables
+#
+# FIXME:
+#
+# The -fno-selective-scheduling and -fno-selective-scheduling2 options
+# should be removed as soon as a bug in GCC concerning unchecked
+# speculative loads is fixed.
+#
+# See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53975 for reference.
+#
+
+GCC_CFLAGS += -fno-unwind-tables -fno-selective-scheduling -fno-selective-scheduling2
 
 ENDIANESS = LE