re PR tree-optimization/78586 (Wrong code caused by printf-return-value)
PR tree-optimization/78586 * gimple-ssa-sprintf.c (format_integer): Use TYPE_MAX_VALUE or TYPE_MIN_VALUE or build_all_ones_cst instead of folding LSHIFT_EXPR. Don't build_int_cst min/max twice. Formatting fix. * gcc.c-torture/execute/pr78586.c: New test. From-SVN: r242998
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