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Re: [RFC] use symbol_ref flags for rs6000
- From: Richard Henderson <rth at redhat dot com>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: Janis Johnson <janis187 at us dot ibm dot com>, gcc-patches at gcc dot gnu dot org
- Date: Thu, 1 May 2003 14:13:43 -0700
- Subject: Re: [RFC] use symbol_ref flags for rs6000
- References: <20030425172650.A3582@us.ibm.com> <200304261735.NAA27174@makai.watson.ibm.com>
On Sat, Apr 26, 2003 at 01:35:04PM -0400, David Edelsohn wrote:
> You might want to test SYMBOL_REF_FUNCTION_P (x) in
> current_file_function_operand() bracketed by ENABLE_CHECKING. It
> essentially is an assertion.
One problem with this:
User code of the form
static int thunk[5];
((void (*)(void))thunk) ();
that generates a call to the data section. If the linker
will handle this, fine, otherwise you need to return false
so that the address gets loaded into a register.
r~