tree-ssa-sccvn.c
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re PR tree-optimization/37242 (missed FRE opportunity because of signedness of addition) · 3ed01d542019-08-20 Richard Biener <rguenther@suse.de> PR tree-optimization/37242 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b) to (T)a + (T)b if we know that a + b does not overflow. * gcc.dg/tree-ssa/ssa-fre-80.c: New testcase. From-SVN: r274746
Richard Biener committed