* [PATCH GCC][obvious]Don't reset ssa_name infor in struct iv.
@ 2015-06-26 8:49 Bin Cheng
0 siblings, 0 replies; only message in thread
From: Bin Cheng @ 2015-06-26 8:49 UTC (permalink / raw)
To: gcc-patches
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Hi,
I applied a patch before to keep ssa_name information in struct iv. Seems
this function somehow slipped away.
Will apply it to trunk.
Thanks,
bin
2015-06-26 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
field in struct iv.
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Index: gcc/tree-ssa-loop-ivopts.c
===================================================================
--- gcc/tree-ssa-loop-ivopts.c (revision 224930)
+++ gcc/tree-ssa-loop-ivopts.c (working copy)
@@ -1390,10 +1396,6 @@ record_sub_use (struct ivopts_data *data, tree *us
pre->next = use;
}
- /* To avoid showing ssa name in the dumps, if it was not reset by the
- caller. */
- iv->ssa_name = NULL_TREE;
-
return use;
}
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