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authorRichard Kenner <kenner@gcc.gnu.org>1993-12-12 06:18:21 -0500
committerRichard Kenner <kenner@gcc.gnu.org>1993-12-12 06:18:21 -0500
commit83eb3b0ddbe31ccceb5f4166f8f4c8d6780a41c2 (patch)
tree10c330716e6e23ee7022912871ac879aa02ff103 /gcc/sched.c
parent2663b06b3863a53ba61f2319b4fa5008007f0287 (diff)
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(thread_prologue_and_epilogue_insns): When constructing USE chain, set both NEXT_INSN and PREV_INSN links.
(thread_prologue_and_epilogue_insns): When constructing USE chain, set both NEXT_INSN and PREV_INSN links. Also, preserve order of USE insns in chain. From-SVN: r6215
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