tree b185621387765b3749fc939bbc4112e7b7a9852a
parent 487ea069be405844e1fcf4aa1ed274b74f601c39
author Giacomo Travaglini <giacomo.travaglini@arm.com> 1552060880 +0000
committer Giacomo Travaglini <giacomo.travaglini@arm.com> 1553248870 +0000

base: Fix CircularQueue when diffing iterators

This patch is fixing CircularQueue iterators' subtraction, in particular
the behaviour when head and tail round multiple times.

Change-Id: Ie79ac8accd30a10cf039cf4def87675b01375d6b
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Gabor Dozsa <gabor.dozsa@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17188
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>