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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libstdc++/65042] gcc5 has a template depth problem that was fine in gcc4
Date: Thu, 12 Feb 2015 18:28:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Yeah, the default is 900.   (C++11 recommends 1024 AFAIK.)

>>From what I can see they used
/usr/lib64/ccache/g++ -v -save-temps -g3 -O0 -DDEBUG -ftemplate-depth-25
-DHAVE_CONFIG_H -pthread -Idefault/src/main -I../src/main -Idefault -I..
-Idefault/src -I../src -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include
-I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/gconf/2
-I/usr/include/libgsf-1 -I/usr/include/libglade-2.0
-I/usr/include/webkitgtk-1.0 -I/usr/include/libsoup-2.4 -I/usr/include/libxml2
-I/usr/include/gtk-2.0 -I/usr/lib64/gtk-2.0/include -I/usr/include/pango-1.0
-I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1
-I/usr/include/libdrm -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16
-I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/sword
-I/usr/include/biblesync/bibleysnc -I/usr/include/uuid
../src/main/modulecache.cc -c -o default/src/main/modulecache_1.o

I don't know if those command-line options have changed.