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[OBVIOUS] Remove unused structure field inv_expr

Message ID VI1PR0802MB2176DD5B5DA318F8508A0FADE7EA0@VI1PR0802MB2176.eurprd08.prod.outlook.com
State New
Headers show

Commit Message

Bin Cheng May 4, 2017, 5:39 p.m. UTC 
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.
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Patch

diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c
index 7caa40d..adb985b 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -353,7 +353,6 @@  struct cost_pair
   tree value;		/* For final value elimination, the expression for
 			   the final value of the iv.  For iv elimination,
 			   the new bound to compare with.  */
-  iv_inv_expr_ent *inv_expr; /* Loop invariant expression.  */
 };
 
 /* Use.  */