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Re: [patches] X86-64 setup/configure support patch, take 3

To: Andreas Jaeger <aj at suse dot de>
Subject: Re: [patches] X86-64 setup/configure support patch, take 3
From: Richard Henderson <rth at redhat dot com>
Date: Mon, 24 Sep 2001 12:44:37 -0700
Cc: gcc-patches at gcc dot gnu dot org, patches at x86-64 dot org
References: <20010921054245.4B2B6713E3@idefix.sonofthor.dk> <20010921080517.4B0BC375AB@idefix.sonofthor.dk> <20010921105935.A1701@redhat.com> <u8wv2q5ezp.fsf@gromit.moeb>

On Sun, Sep 23, 2001 at 01:22:02PM +0200, Andreas Jaeger wrote:
> +@item -mno-unwind-info
> +@opindex no-unwind-info
> +Do not generate frame unwind information for all functions on x86-64.

Don't invent an x86-local option for this.  Set flag_unwind_tables
in OPTIMIZATION_OPTIONS then use -fno-unwind-tables.

> +#undef CPP_PREDEFINES
> +#define CPP_PREDEFINES "-D__ELF__ -Dunix -Dlinux -Asystem(posix)"

This doesn't belong in the OS-independant header.  Neither does
CPP_SPEC or LINK_SPEC, I suspect.

> +#define ASYNCHRONOUS_DWARF2_UNWIND_INFO (TARGET_64BIT && TARGET_UNWIND_INFO)

What is this?

r~

References:
- X86-64 setup/configure support patch, take 2
  - From: Bo Thorsen
- Re: [patches] X86-64 setup/configure support patch, take 3
  - From: Bo Thorsen
- Re: [patches] X86-64 setup/configure support patch, take 3
  - From: Richard Henderson
- Re: [patches] X86-64 setup/configure support patch, take 3
  - From: Andreas Jaeger

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