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From: Hans-Peter Nilsson <hp@bitrange.com>
To: Eric Botcazou <ebotcazou@adacore.com>
Cc: gcc-patches@gcc.gnu.org, rdsandiford@googlemail.com
Subject: Re: dbr_schedule vs uninitialized registers (2)
Date: Tue, 28 Apr 2009 07:28:00 -0000	[thread overview]
Message-ID: <20090428021136.X48564@dair.pair.com> (raw)
In-Reply-To: <200904271247.00652.ebotcazou@adacore.com>

On Mon, 27 Apr 2009, Eric Botcazou wrote:
> 2009-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
>             Eric Botcazou  <ebotcazou@adacore.com>
>
> 	* resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
> 	a label's basic block.
> 	(mark_target_live_regs): Tidy and rework obsolete comments.
> 	Change back DF problem to LIVE.  If a label starts a basic block,
> 	assume that all registers that used to be live then still are.
> 	(init_resource_info): If a label starts a basic block, set its
> 	BLOCK_FOR_INSN accordingly.
> 	(free_resource_info): Undo the setting of BLOCK_FOR_INSN.

This caused PR39938.

brgds, H-P

      reply	other threads:[~2009-04-28  6:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-27 10:46 Eric Botcazou
2009-04-28  7:28 ` Hans-Peter Nilsson [this message]

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