From: Ian Lance Taylor <iant@google.com>
To: "Petar Bajic" <petar.bajic@micronasnit.com>
Cc: <gcc-help@gcc.gnu.org>
Subject: Re: adding movz to machine description
Date: Tue, 18 Jul 2006 14:35:00 -0000 [thread overview]
Message-ID: <m3d5c356d7.fsf@localhost.localdomain> (raw)
In-Reply-To: <001201c6aa62$af5b7000$4900a8c0@niit.micronasnit.com>
"Petar Bajic" <petar.bajic@micronasnit.com> writes:
> define_expand is used but instruction is not generated
...
> What do I have to do to make compiler use movsicc_movz when appropriate?
What do you mean when you say that the instruction is not generated?
Your code looks OK. Look at the .expand debugging dump (use -da to
generate all the RTL debugging dump files); do you see the instruction
there? If so, trace it forward to see what happens to it.
Ian
next prev parent reply other threads:[~2006-07-18 14:35 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-07 13:54 Help required for c to VCG GDL flow chart Sharad Pratap
2006-07-07 14:24 ` adding movz to machine description Petar Bajic
2006-07-07 17:39 ` Ian Lance Taylor
2006-07-12 11:10 ` Petar Bajic
2006-07-13 7:52 ` Ian Lance Taylor
2006-07-18 12:06 ` Petar Bajic
2006-07-18 14:35 ` Ian Lance Taylor [this message]
2006-07-25 18:25 ` Rask Ingemann Lambertsen
2006-07-21 9:55 Petar Bajic
2006-07-21 16:30 ` Ian Lance Taylor
2006-07-25 10:09 ` Petar Bajic
2006-07-25 13:39 ` Ian Lance Taylor
2006-07-25 14:10 ` Petar Bajic
2006-07-25 14:56 ` Ian Lance Taylor
2006-08-11 12:07 ` Petar Bajic
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