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Re: [PATCH] sparc64-linux multilibs]
- To: Dan Nicolaescu <dann at ics dot uci dot edu>
- Subject: Re: [PATCH] sparc64-linux multilibs]
- From: Richard Henderson <rth at cygnus dot com>
- Date: Tue, 7 Dec 1999 15:45:49 -0800
- Cc: Jakub Jelinek <jakub at redhat dot com>, "David S. Miller" <davem at redhat dot com>, gcc-patches at egcs dot cygnus dot com
- References: <199912071406.aa26354@gremlin-relay.ics.uci.edu>
On Tue, Dec 07, 1999 at 02:06:09PM -0800, Dan Nicolaescu wrote:
> Some of the __bb_* functions are not allowed to change the state of
> the processor, if they use they use the app-regs then the
> MACHINE_SAVE_STATE macro hould save those registers too.
The __bb functions should be abandoned entirely. The entire
approach use by -a and -ax is fundamentally flawed.
Use -fprofile-arcs instead.
r~