fold-const.c
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re PR tree-optimization/69615 (0 to limit signed range checks don't always use unsigned compare) · 261ef15dPR tree-optimization/69615 * fold-const.c (merge_ranges): If range1 is - [x, x] and x is the maximum or minimum of the type, try to merge it also as if range1 is + [-, x - 1] or + [x + 1, -]. * gcc.dg/pr69615.c: New test. From-SVN: r261139
Jakub Jelinek committed