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[4.6] Fix set-but-not-used warning [committed] (issue5013044)

Message ID 20110915014812.558B1AE176@tobiano.tor.corp.google.com
State New
Headers show

Commit Message

Diego Novillo Sept. 15, 2011, 1:48 a.m. UTC 
The GCC version we use internally to build 4.6 treats unused variable
warnings as errors.  This was causing bootstraps to fail.

Tested on x86_64.  Committed to gcc-4_6-branch.


	* tree-vect-stmts.c (vect_transform_stmt): Remove unused
	local variable ORIG_SCALAR_STMT.


--
This patch is available for review at http://codereview.appspot.com/5013044
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Patch

Index: tree-vect-stmts.c
===================================================================
--- tree-vect-stmts.c	(revision 178875)
+++ tree-vect-stmts.c	(working copy)
@@ -4814,7 +4814,7 @@  vect_transform_stmt (gimple stmt, gimple
   bool is_store = false;
   gimple vec_stmt = NULL;
   stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
-  gimple orig_stmt_in_pattern, orig_scalar_stmt = stmt;
+  gimple orig_stmt_in_pattern;
   bool done;
 
   switch (STMT_VINFO_TYPE (stmt_info))