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Re: Data Flow Analysis

From: Jim Wilson <wilson at specifixinc dot com>
To: kripashankar <kripa82 at yahoo dot com>
Cc: gcc at gcc dot gnu dot org
Date: Mon, 12 Jul 2004 12:59:49 -0700
Subject: Re: Data Flow Analysis
References: <20040709163854.71234.qmail@web52503.mail.yahoo.com>

kripashankar wrote:

I wrote a function "DataFlowOutput" to get the use-def
and def-use statistics of the registers.

but the function is not printing the statistics..
It outputs the following

Try stepping through the code in a debugger (e.g. gdb) to see what it is doing. Maybe it is working the way it is supposed to work, but this isn't how you think it works.

Try using some of the other debugging routines, e.g. df_debug_insn, df_debug_reg. -- Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com

References:
- Data Flow Analysis
  - From: kripashankar

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