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PR rtl-optimization/41511 * combine.c (record_value_for_reg): Pass explicit values as argument to get_last_value_validate. (get_last_value_validate): Document INSN parameter. For non-readonly MEMs, assume they might have been modified if INSN was in another basic block. (get_last_value): Minor reformatting. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r152459
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