PR tree-optimization/86204 - wrong strlen result after prior strnlen
gcc/ChangeLog: PR tree-optimization/86204 * tree-ssa-strlen.c (handle_builtin_strlen): Avoid storing a strnlen result if it's less than the length of the string. gcc/testsuite/ChangeLog: PR tree-optimization/86204 * gcc.dg/strlenopt-46.c: New test. From-SVN: r262114
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gcc/testsuite/gcc.dg/strlenopt-46.c
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