This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Simplify FP conversions

From: Richard Henderson <rth at redhat dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: gcc-patches at gcc dot gnu dot org
Date: Sun, 9 Feb 2003 16:28:53 -0800
Subject: Re: Simplify FP conversions
References: <20030209173349.GH25194@kam.mff.cuni.cz> <20030209181431.GA23128@atrey.karlin.mff.cuni.cz> <20030209191324.GE11644@redhat.com> <20030209214944.GD23128@atrey.karlin.mff.cuni.cz> <20030209224136.GP25194@kam.mff.cuni.cz> <20030209231536.GB19939@redhat.com> <20030209234715.GU25194@kam.mff.cuni.cz>

On Mon, Feb 10, 2003 at 12:47:15AM +0100, Jan Hubicka wrote:
> This will have problem for i386, where we don't have extension patterns
> for QImode and HImode.  We would always construct nonmatching insns...
> Any idea about this problem?

We could check can_float_p, and only narrow it so far.


r~

References:
- Simplify FP conversions
  - From: Jan Hubicka
- Re: Simplify FP conversions
  - From: Jan Hubicka
- Re: Simplify FP conversions
  - From: Richard Henderson
- Re: Simplify FP conversions
  - From: Jan Hubicka
- Re: Simplify FP conversions
  - From: Jan Hubicka
- Re: Simplify FP conversions
  - From: Richard Henderson
- Re: Simplify FP conversions
  - From: Jan Hubicka

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]