diff --git jdk8/hotspot/make/linux/makefiles/gcc.make jdk8/hotspot/make/linux/makefiles/gcc.make
--- jdk8/hotspot/make/linux/makefiles/gcc.make
+++ jdk8/hotspot/make/linux/makefiles/gcc.make
@@ -234,6 +234,7 @@
   # (warning: that could easily inflate libjvm.so to 150M!)
   # Note: The Itanium gcc compiler crashes when using -gstabs.
   DEBUG_CFLAGS/ia64  = -g
+  DEBUG_CFLAGS/i486  = -g
   DEBUG_CFLAGS/amd64 = -g
   DEBUG_CFLAGS/arm   = -g
   DEBUG_CFLAGS/ppc   = -g
@@ -244,6 +245,7 @@
   
   ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
     FASTDEBUG_CFLAGS/ia64  = -g
+    FASTDEBUG_CFLAGS/i486  = -g
     FASTDEBUG_CFLAGS/amd64 = -g
     FASTDEBUG_CFLAGS/arm   = -g
     FASTDEBUG_CFLAGS/ppc   = -g
@@ -253,6 +255,7 @@
     endif
   
     OPT_CFLAGS/ia64  = -g
+    OPT_CFLAGS/i486  = -g
     OPT_CFLAGS/amd64 = -g
     OPT_CFLAGS/arm   = -g
     OPT_CFLAGS/ppc   = -g