The default object suffix for VMS is .obj, so we need to force .o. Ironically the issue was in vms/t-vms, but wasn't caught until a native compiler was built.
Committed on trunk. Tristan. 2011-12-16 Tristan Gingold <ging...@adacore.com> * config/vms/t-vms (vms.o, vms-c.o): Force output filename. --- a/gcc/config/vms/t-vms +++ b/gcc/config/vms/t-vms @@ -31,10 +31,10 @@ vms-crtlmap.h: $(srcdir)/config/vms/vms-crtlmap.map \ vms.o: $(srcdir)/config/vms/vms.c $(TREE_H) $(CONFIG_H) $(SYSTEM_H) \ coretypes.h $(TM_P_H) vms-crtlmap.h - $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< + $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< -o $@ vms-c.o: $(srcdir)/config/vms/vms-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \ $(TM_H) $(CPPLIB_H) $(TREE_H) c-family/c-pragma.h toplev.h $(GGC_H) \ $(TM_P_H) $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \ - $(PREPROCESSOR_DEFINES) \$< + $(PREPROCESSOR_DEFINES) $< -o $@