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Re: [patch i386]: Disable red zone for w64
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Kai Tietz <Kai dot Tietz at onevision dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 11 Jun 2008 05:50:27 -0400
- Subject: Re: [patch i386]: Disable red zone for w64
- References: <OF04D33D5A.28216C98-ONC1257465.00342BE1-C1257465.0034A6B1@onevision.de>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Wed, Jun 11, 2008 at 11:35:03AM +0200, Kai Tietz wrote:
> 2008-06-11 Kai Tietz <kai.tietz@onevision.com>
>
> * config/i386/i386.c (ix86_compute_frame_layout): Disable red zone for
> w64 abi.
> (ix86_expand_prologue): Likewise.
> (ix86_force_to_memory): Likewise.
> (ix86_free_from_memory): Likewise.
>
> Tested on x86_64-pc-mingw32 without seeing any regressions.
> Ok for apply to trunk?
This is wrong, you are compile time punishing all i?86 targets.
IMHO you should just target_flags |= MASK_NO_RED_ZONE; in
override_options for the M$ ABI.
Jakub