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: RFA (mmix): FIx PR46739

From: Richard Henderson <rth at redhat dot com>
To: "Joseph S. Myers" <joseph at codesourcery dot com>
Cc: Joern Rennecke <amylaar at spamcop dot net>, gcc-patches at gcc dot gnu dot org, Hans-Peter Nilsson <hp at bitrange dot com>
Date: Mon, 06 Dec 2010 09:28:41 -0800
Subject: Re: RFA (mmix): FIx PR46739
References: <20101206120402.jqbfggfnk0gk4kgs-nzlynne@webmail.spamcop.net> <Pine.LNX.4.64.1012061718130.24133@digraph.polyomino.org.uk>

On 12/06/2010 09:21 AM, Joseph S. Myers wrote:
> I don't think the code is correct either before or after this patch; 
> aren't the halves of a CONST_DOUBLE in units of HOST_WIDE_INT not long?  

Yes, they are.

> (Maybe double-int.[ch] 
> should have functions to convert a double_int value to either signed or 
> unsigned HOST_WIDEST_INT.)

Sure.  double_int_to_{s,u}widest{,_p}?


r~

References:
- RFA (mmix): FIx PR46739
  - From: Joern Rennecke
- Re: RFA (mmix): FIx PR46739
  - From: Joseph S. Myers

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