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Re: PIC_OFFSET_TABLE_SAVE_RTX in large stack frame
- To: John David Anglin <dave at hiauly1 dot hia dot nrc dot ca>
- Subject: Re: PIC_OFFSET_TABLE_SAVE_RTX in large stack frame
- From: Richard Henderson <rth at redhat dot com>
- Date: Fri, 26 Jan 2001 14:48:50 -0800
- Cc: law at redhat dot com, alan at linuxcare dot com dot au, gcc-patches at gcc dot gnu dot org
- References: <20010126124405.A3210@redhat.com> <200101262139.QAA11546@hiauly1.hia.nrc.ca>
On Fri, Jan 26, 2001 at 04:39:29PM -0500, John David Anglin wrote:
> Back to the drawing board. I will try emitting the save unilaterally
> with a REG_MAYBE_DEAD note as suggested by Richard Kenner.
Don't give up so easy. It _is_ possible to insert a move
at the beginning of the function. See alpha_return_address:
push_topmost_sequence ();
emit_insn_after (init, get_insns ());
pop_topmost_sequence ();
r~