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[PATCH OBVIOUS]Remove unused structure field inv_expr

From: Bin Cheng <Bin dot Cheng at arm dot com>
To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Cc: nd <nd at arm dot com>
Date: Thu, 4 May 2017 17:39:04 +0000
Subject: [PATCH OBVIOUS]Remove unused structure field inv_expr
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Hi,
This patch removed unused field inv_expr in struct cost_pair left over by previous refactoring.
Build on x86_64.  Applying as obvious.

Thanks,
bin
2017-05-04  Bin Cheng  <bin.cheng@arm.com>

	* tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
	which is not used any more.

Attachment: unused-field.txt
Description: unused-field.txt

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