[Bug ada/105872] GNAT Bug Box compiling spark_xrefs.adb

[matthias291999 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105872

--- Comment #1 from Matthias Zimmerman <matthias291999 at gmail dot com> ---
analyzing  Node_Id = 2490  system.ads:81:48  N_ENTRY_CALL_STATEMENT

This should not be N_ENTRY_CALL_STATEMENT, an earlier pass should have
converted it into N_OP_MINUS

(grep " 2490 " on gcc-12.1)
analyzing  Node_Id = 2490  system.ads:81:48  N_OP_MINUS