Hi, The patch fixes PR58775.
Bootstrap and no make check regression on X86-64? Is it OK? Thanks! -Zhenqiang ChangeLog: 2013-10-18 Zhenqiang Chen <zhenqiang.c...@linaro.org> PR tree-optimization/58775 * tree-ssa-reassoc.c (next_stmt_of): New function. (not_dominated_by): Check next_stmt_of for new statement. (rewrite_expr_tree): Call ensure_ops_are_available. testsuite/ChangeLog: 2013-10-18 Zhenqiang Chen <zhenqiang.c...@linaro.org> * gcc.dg/tree-ssa/pr58775.c: New test case.
pr58775.patch
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