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Re: Reload patch for PA call rewrite.
- From: Jeff Law <law at porcupine dot cygnus dot com>
- To: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Cc: rth at redhat dot com, gcc-patches at gcc dot gnu dot org
- Date: Sun, 17 Nov 2002 16:48:38 -0700
- Subject: Re: Reload patch for PA call rewrite.
- Reply-to: law at redhat dot com
In message <200211152205.gAFM5920015687@hiauly1.hia.nrc.ca>, "John David
Anglin
" writes:
>I have it from HP that there are no processors that implement the explicit
>BTS opcodes described in the Kane book and that it is highly unlikely that
>any future processors will have this feature. However, there are PA
>processors have a completely hardware managed BTS.
For the hardware managed BTS machines we should probably disable sibling
call optimizations as they'll scrog the BTS.
jeff