Index: uspace/lib/c/arch/ia64/Makefile.common
===================================================================
--- uspace/lib/c/arch/ia64/Makefile.common	(revision 2902e1bb4254bbfdd521b4645e8979af80734627)
+++ uspace/lib/c/arch/ia64/Makefile.common	(revision f66c203d27f84fb9cf8ce89dd919306d0c95ce5f)
@@ -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