Makefile.rtl (x86_64-vx7r2) adds a package i-vxinco.adb, which imports
a variable that is not exported on rtp. This problem only shows up
with a shared library runtime because it's never actually used, and
gets optimized away in a static link.

Tested on x86_64-pc-linux-gnu, committed on trunk

gcc/ada/

        * Makefile.rtl (x86_64-vx7r2) [EXTRA_GNATRTL_TASKING_OBJS]: Move
        i-vxinco.o out of RTP runtime.
diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -1457,12 +1457,12 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ
         endif
       endif
 
-      EXTRA_GNATRTL_NONTASKING_OBJS += i-vxwork.o i-vxwoio.o
+      EXTRA_GNATRTL_NONTASKING_OBJS += i-vxinco.o i-vxwork.o i-vxwoio.o
     endif
   endif
 
   EXTRA_GNATRTL_NONTASKING_OBJS += s-stchop.o
-  EXTRA_GNATRTL_TASKING_OBJS += i-vxinco.o s-vxwork.o s-vxwext.o
+  EXTRA_GNATRTL_TASKING_OBJS += s-vxwork.o s-vxwext.o
 
   EXTRA_LIBGNAT_OBJS+=vx_stack_info.o
 


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