re PR middle-end/77407 (Optimize integer i / abs (i) into the sign of i)
2016-09-29 Richard Biener <rguenther@suse.de> PR middle-end/77407 * match.pd: Add X / abs (X) -> X < 0 ? -1 : 1 and X / -X -> -1 simplifications. * gcc.dg/pr77407.c: New testcase. From-SVN: r240616
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gcc/testsuite/gcc.dg/pr77407.c
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