loop.c
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re PR rtl-optimization/13037 ([gcse-lm] g77 generates incorrect code) · 77fec971PR optimization/13037 * loop.c (update_giv_derive): Ignore redundant sets of a biv when calculating how to derive a giv from a biv. * g77.f-torture/execute/13037.f: New test case. From-SVN: r74572
Roger Sayle committed