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[sel-sched] find_used_regs speedup.

From: Dmitry Melnik <dm at ispras dot ru>
To: gcc-patches at gcc dot gnu dot org
Date: Fri, 11 Jan 2008 17:41:36 +0300
Subject: [sel-sched] find_used_regs speedup.

Hello,

This patch improves compile time by restricting find_used_regs_1 from
visiting the same basic blocks along different paths.

Tested on ia64, committed to sel-sched branch.

-- 
Best regards,
 Dmitry

Attachment: fur-speedup.diff.txt
Description: Text document

Attachment: fur-speedup.clg.txt
Description: Text document

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