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Re: Complain about wrong -mcpu settings for x86-64
- From: Manfred Hollstein <manfred dot h at gmx dot net>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 26 Nov 2002 16:11:06 +0100
- Subject: Re: Complain about wrong -mcpu settings for x86-64
- References: <20021126150404.GG14813@kam.mff.cuni.cz>
On Tue, 26 Nov 2002, 16:04:04 +0100, Jan Hubicka wrote:
> Hi,
> installed as obvious
>
> Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
> * i386.c (override_options): Error about wrong -mcpu
> on x86-64 compilation.
> Index: i386.c
> ===================================================================
> RCS file: /cvs/gcc/gcc/gcc/config/i386/i386.c,v
> retrieving revision 1.447.2.28
> diff -c -3 -p -r1.447.2.28 i386.c
> *** i386.c 25 Nov 2002 23:16:23 -0000 1.447.2.28
> --- i386.c 26 Nov 2002 14:53:48 -0000
> *************** override_options ()
> *** 1182,1187 ****
> --- 1182,1189 ----
> if (! strcmp (ix86_cpu_string, processor_alias_table[i].name))
> {
> ix86_cpu = processor_alias_table[i].processor;
> + if (TARGET_64BIT && !(processor_alias_table[i].flags & PTA_64BIT))
> + error ("CPU you sellected does not support x86-64 instruction set");
^^^^^^^^^ This should read selected
> break;
> }
> if (processor_alias_table[i].flags & PTA_PREFETCH_SSE)
Cheers.
l8er
manfred