fold-const.c
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re PR middle-end/67662 (-fsanitize=undefined cries wolf for X - 1 + X when X is 2**30) · ef537cc82015-09-23 Richard Biener <rguenther@suse.de> PR middle-end/67662 * fold-const.c (fold_binary_loc): Do not reassociate two vars with undefined overflow unless they will cancel out. * gcc.dg/ubsan/pr67662.c: New testcase. From-SVN: r228051
Richard Biener committed