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From: Jie Zhang <zhangjie@magima.com.cn>
To: Jan Hubicka <jh@suse.cz>
Cc: Nathan Sidwell <nathan@codesourcery.com>,
	 gcc@gcc.gnu.org,
	 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Subject: Re: [PATCH] Re: Option -fprofile-arcs fails for target avr and fr30
Date: Tue, 20 May 2003 02:59:00 -0000	[thread overview]
Message-ID: <3EC98E5A.7050008@magima.com.cn> (raw)
In-Reply-To: <20030519135752.GD15316@kam.mff.cuni.cz>

Jan Hubicka wrote:

>There is code to set the JUMP_LABEL properly in the code to emit insn on
>the edges: 
>	      insert_insn_on_edge (edge_profile, e);
>	      rebuild_jump_labels (e->insns);
>rebuild_jump_labels is supposed to update JUMP_LABEL accordingly.
>In case the profiling code somewhere does not update labels correctly it
>is the bug on place where code is emit.  I will try to figure out what
>happens tomorrow. At the time the basic blocks are split, all
>JUMP_LABELs are supposed to be up-to-date.
>
>Honza
>
>
>  
>
Sorry, I didn't see that rebuild_jump_labels was added into HEAD of cvs 
on Mar 30, 2003, I'm only tracking 3.3 branch now, which had been 
branched before it was added. Now how do we fix this bug on 3.3 branch?

- Jie


  reply	other threads:[~2003-05-20  2:09 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-16  9:53 Jie Zhang
2003-05-19  2:55 ` [PATCH] " Jie Zhang
2003-05-19  9:20   ` Nathan Sidwell
2003-05-19 14:25     ` Jan Hubicka
2003-05-20  2:59       ` Jie Zhang [this message]
2003-05-20  9:24         ` Jan Hubicka
2003-05-20  3:03       ` DJ Delorie
2003-05-19 16:38   ` Zdenek Dvorak

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