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