http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61014
--- Comment #5 from Sven Buijssen <sven.buijssen at math dot uni-dortmund.de> --- git bisect along with a suitable script identified this gcc commit as culprit: commit 599471650d6f0fb42b1c1c7e6b24ca21e65132fa Author: ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Sat Nov 27 15:53:23 2010 +0000 config/ * bootstrap-lto.mk (BOOT_ADAFLAGS): Delete. gcc/ * tree-nested.c (remap_vla_decls): Fully expand value expressions of VLA variables. gcc/ada/ * gnatvsn.adb (Version_String): Change type to C-like array of chars. (Gnat_Version_String): Adjust to above change. Since it got merged, gdb can not query bar(1)%i in subfoo() any more.