Re: A question about loop ivopt

2012-05-22 Thread Andrew Pinski
On Tue, May 22, 2012 at 8:04 PM, Jiangning Liu wrote: > Richard, > > But MODES_TIEABLE_P is a macro hook and isn't exposed to TREE level, so I > would have to modify xxx-protos.h for all back-ends. As far as I can tell it is exposed already to the middle-end via that hook in that you should be ab

RE: A question about loop ivopt

2012-05-22 Thread Jiangning Liu
> -Original Message- > From: Richard Guenther [mailto:richard.guent...@gmail.com] > Sent: Tuesday, May 22, 2012 6:36 PM > To: Jiangning Liu > Cc: Zdenek Dvorak; Jiangning Liu; gcc@gcc.gnu.org > Subject: Re: A question about loop ivopt > > On Tue, May 22, 2012 at 11:19 AM, Jiangning Liu

Re: MULTILIB_OPTIONS and DRIVER_SELF_SPEC

2012-05-22 Thread Paulo J. Matos
On 21/05/12 15:21, Christian Bruel wrote: Options not explicitly described in the compiler before their use in a spec rules are now rejected. So you probably need to describe it into your target optimization file, (something like xap.opt). OK, thanks for letting me know about this. Cheers,

RE: Enabling a function based on Language

2012-05-22 Thread Iyer, Balaji V
Thanks Tobias, I am wanting to call this function right before we hit the gimplify_function_tree (), so I guess I am right before the middle-end... -Balaji V. Iyer. -Original Message- From: Tobias Burnus [mailto:bur...@net-b.de] Sent: Tuesday, May 22, 2012 3:25 AM Cc: i...@google.c

C++98/C++11 ABI compatibility for gcc-4.7

2012-05-22 Thread Jeffrey Yasskin
I've put together the following description of C++98/11 ABI (in)compatibility, so people can tell which libraries need to be recompiled. This is useful when you've bought a library that didn't come with source code, and you're trying to figure out if you need to buy a new version. I think this belo

Re: A question about loop ivopt

2012-05-22 Thread Richard Guenther
On Tue, May 22, 2012 at 11:19 AM, Jiangning Liu wrote: > > >> -Original Message- >> From: Richard Guenther [mailto:richard.guent...@gmail.com] >> Sent: Tuesday, May 15, 2012 10:17 PM >> To: Zdenek Dvorak >> Cc: Jiangning Liu; gcc@gcc.gnu.org; Jiangning Liu >> Subject: Re: A question about

RE: A question about loop ivopt

2012-05-22 Thread Jiangning Liu
> -Original Message- > From: Richard Guenther [mailto:richard.guent...@gmail.com] > Sent: Tuesday, May 15, 2012 10:17 PM > To: Zdenek Dvorak > Cc: Jiangning Liu; gcc@gcc.gnu.org; Jiangning Liu > Subject: Re: A question about loop ivopt > > On Tue, May 15, 2012 at 4:13 PM, Zdenek Dvorak >

Re: Enabling a function based on Language

2012-05-22 Thread Tobias Burnus
Ian Lance Taylor wrote: "Iyer, Balaji V" writes: Is there a #define in GCC that will turn on only for certain languages? I am trying to use build_array_ref but it is giving me a undefined reference for f951. This code that I am trying to use will ONLY execute if we have a C/C++ cod