cancel: [PATCH 4/4] compile: Add 'set compile-gcc'

[Jan Kratochvil]

obsoleted by:
	[PATCH v2 1/2] compile: set debug compile: Display GCC driver filename
	https://sourceware.org/ml/gdb-patches/2015-04/msg00909.html
	[PATCH v2 2/2] compile: Add 'set compile-gcc'
	https://sourceware.org/ml/gdb-patches/2015-04/msg00910.html