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authorRichard Kenner <kenner@gcc.gnu.org>1997-07-13 15:11:06 -0400
committerRichard Kenner <kenner@gcc.gnu.org>1997-07-13 15:11:06 -0400
commit79d06d29adcb59b8e0e1a36f3d3ccfaff10bee47 (patch)
tree9d5b3e6fcc8578c427f5a7c73f6e2696027adb40 /gcc/bitmap.c
parenta23ea59844cf672a4bc1a57ee0f47f9c75fe7a0c (diff)
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(stupid_mark_refs): If setting reg set only in this insn and not
referenced, make REG_UNUSED note. From-SVN: r14416
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