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[patch] speed up ifcvt:cond_move_convert_if_block

From: Steven Bosscher <stevenb dot gcc at gmail dot com>
To: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Mon, 6 Aug 2012 08:54:54 +0200
Subject: [patch] speed up ifcvt:cond_move_convert_if_block

Hello,

In PR54146, ifcvt spends a lot of time just clearing memory. This
patch changes the value maps to pointer-maps to fix this issue.

Bootstrapped&tested on x86_64-unknown-linux-gnu. OK?

Ciao!
Steven

Attachment: PR54146_ifcvt.diff
Description: Binary data

Follow-Ups:
- Re: [patch] speed up ifcvt:cond_move_convert_if_block
  - From: Richard Guenther
- Re: [patch] speed up ifcvt:cond_move_convert_if_block
  - From: Paolo Bonzini

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