Fix ARM_TARGET2_DWARF_FORMAT for vxworks

2018-10-03  Jérôme Lambourg  <lambourg@adacore.com>

	* config/arm/vxworks.h (ARM_TARGET2_DWARF_FORMAT): Adjust to
	DW_EH_PE_pcrel | DW_EH_PE_indirect for RTPs.

From-SVN: r264808

gcc/ChangeLog

+2018-10-03  Jérôme Lambourg  <lambourg@adacore.com>
+
+	* config/arm/vxworks.h (ARM_TARGET2_DWARF_FORMAT): Adjust to
+	DW_EH_PE_pcrel | DW_EH_PE_indirect for RTPs.
+
 2018-10-03  Martin Liska  <mliska@suse.cz>
 
 	PR gcov-profile/86109

gcc/config/arm/vxworks.h

@@ -125,7 +125,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #undef ARM_TARGET2_DWARF_FORMAT
 #define ARM_TARGET2_DWARF_FORMAT \
-  (TARGET_VXWORKS_RTP ? DW_EH_PE_pcrel : DW_EH_PE_absptr)
+  (TARGET_VXWORKS_RTP ? (DW_EH_PE_pcrel | DW_EH_PE_indirect) : DW_EH_PE_absptr)
 
 /* There is no default multilib.  */
 #undef MULTILIB_DEFAULTS