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Re: Set proper defaults for i386 on x86-64 compiler
- From: Andreas Jaeger <aj at suse dot de>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: gcc-patches at gcc dot gnu dot org, rth at redhat dot com
- Date: Thu, 31 Oct 2002 07:00:54 +0100
- Subject: Re: Set proper defaults for i386 on x86-64 compiler
- References: <20021030221135.GB3485@kam.mff.cuni.cz>
Jan Hubicka <jh@suse.cz> writes:
Just some comment fixes:
> [...]
> + /* Set the default values for switches whose defualt depends on TARGET_64BIT
^^^^^^^
default
> + in case they wasn't overwriten by command line options. */
^^^^^^^^^^^^^^^^^
weren't overwritten
> !
> ! /* The default values of these switches dependd on the TARGET_64BIT
depend on TARGET_64BIT
> ! that is not known at this moment. Mark these values with 2 and
> ! let user to override these. In case there is no command line option
and let the user override them (this happens later in routine ... toplev.c).
> ! specifying them, we will set the defaults in override_options. */
> ! if (optimize >= 1)
> ! flag_omit_frame_pointer = 2;
> ! flag_pcc_struct_return = 2;
> ! flag_asynchronous_unwind_tables = 2;
> }
>
> /* Table of valid machine attributes. */
>
Andreas
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
http://www.suse.de/~aj