re PR target/49263 (SH Target: underutilized "TST #imm, R0" instruction)
gcc/ PR target/49263 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before remove_insn. * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right shifts if it already fits into K08. gcc/testsuite/ PR target/49263 * gcc.target/sh/pr49263-4.c: New. From-SVN: r220144
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gcc/testsuite/gcc.target/sh/pr49263-4.c
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