From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: linux-sparse@vger.kernel.org
Cc: Christopher Li <sparse@chrisli.org>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: [PATCH 0/2] simplify binops with identical operands
Date: Wed, 7 Dec 2016 17:32:55 +0100 [thread overview]
Message-ID: <20161207163257.22287-1-luc.vanoostenryck@gmail.com> (raw)
This serie add simplification of binops and comparison where
both operands are identical, and add an optional warning for those
comparison.
Luc Van Oostenryck (2):
simplify '(x op x)' to '0', '1' or 'x'
add warning option '-Wtautological-compare'
lib.c | 2 ++
lib.h | 1 +
simplify.c | 39 +++++++++++++++++++++++++++++
validation/optim/binops-same-args.c | 49 +++++++++++++++++++++++++++++++++++++
validation/tautological-compare.c | 35 ++++++++++++++++++++++++++
5 files changed, 126 insertions(+)
create mode 100644 validation/optim/binops-same-args.c
create mode 100644 validation/tautological-compare.c
--
2.10.2
next reply other threads:[~2016-12-07 16:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-07 16:32 Luc Van Oostenryck [this message]
2016-12-07 16:32 ` [PATCH 1/2] simplify '(x op x)' to '0', '1' or 'x' Luc Van Oostenryck
2016-12-07 16:32 ` [PATCH 2/2] add warning option '-Wtautological-compare' Luc Van Oostenryck
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