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authorJim Wilson <wilson@gcc.gnu.org>1993-12-23 17:35:17 -0800
committerJim Wilson <wilson@gcc.gnu.org>1993-12-23 17:35:17 -0800
commit2d19a71c10fd27e6bd565150104a81541b039945 (patch)
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parentb418c26e7fc3e13bd76e1c62f0fd6cde195ea490 (diff)
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(optimize_reg_copy_1): After decreasing sregno's
reg_live_length, correct it if it is now obviously too small. From-SVN: r6291
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