re PR pch/60010 (AArch64: sigsegv in cc1plus using pch without defining TRY_EMPTY_VM_SPACE)

PR pch/60010
2014-02-14  Kyle McMartin  <kyle@redhat.com>

	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.

From-SVN: r207785

gcc/ChangeLog

+2014-02-14  Kyle McMartin  <kyle@redhat.com>
+
+	PR pch/60010
+	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
+
 2014-02-14  Richard Biener  <rguenther@suse.de>
 
 	* cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.

gcc/config/host-linux.c

@@ -86,6 +86,8 @@
 # define TRY_EMPTY_VM_SPACE	0x60000000
 #elif defined(__mc68000__)
 # define TRY_EMPTY_VM_SPACE	0x40000000
+#elif defined(__aarch64__)
+# define TRY_EMPTY_VM_SPACE	0x1000000000
 #elif defined(__ARM_EABI__)
 # define TRY_EMPTY_VM_SPACE     0x60000000
 #elif defined(__mips__) && defined(__LP64__)