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From: Kaz Kojima <kkojima@rr.iij4u.or.jp>
To: stevenb.gcc@gmail.com
Cc: gcc@gcc.gnu.org, zadeck@naturalbridge.com
Subject: Re: A question about df_get_live_in
Date: Mon, 13 Jul 2009 23:17:00 -0000	[thread overview]
Message-ID: <20090714.081700.128123313.kkojima@rr.iij4u.or.jp> (raw)
In-Reply-To: <571f6b510907131507y6824fe4n6932b3ea26e85527@mail.gmail.com>

[I'd like to add kenny to the CC list.]

Steven Bosscher <stevenb.gcc@gmail.com> wrote:
> So when the CFG is still valid, r15 is live-out in basic block 2 and
> live-in in basic block 3 (which contains insns 32, whatever that means
> for an invalid CFG). For which bb does mark_target_live_regs call
> df_get_live_in?

gdb says

920         b = find_basic_block (target, MAX_DELAY_SLOT_LIVE_SEARCH);

returns 2.

Regards,
	kaz

  reply	other threads:[~2009-07-13 23:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-13 21:46 Kaz Kojima
2009-07-13 22:08 ` Steven Bosscher
2009-07-13 23:17   ` Kaz Kojima [this message]
2009-07-13 23:37     ` Steven Bosscher
2009-07-13 23:52       ` Eric Botcazou
2009-07-14  0:13       ` Kaz Kojima
2009-07-14 12:20         ` Eric Botcazou
2009-07-14 12:50           ` Kaz Kojima
2009-07-14  5:20   ` Jeff Law

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