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PR optimization/11634 * recog.c (split_insn): Factor test of INSN_P and handling of set_noop_p out of here into the two callers. (split_all_insns): Add INSN_P test and set_noop_p handling here. If deleting a no-op set after reload that has a REG_UNUSED note, mark the basic block as changed and recalculate life information. (split_all_insns_noflow): Add INSN_P test and set_noop_p handling here. * gcc.dg/20031201-2.c: New test case. From-SVN: r74145
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