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Complain about wrong -mcpu settings for x86-64
- From: Jan Hubicka <jh at suse dot cz>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 26 Nov 2002 16:04:04 +0100
- Subject: Complain about wrong -mcpu settings for x86-64
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");
break;
}
if (processor_alias_table[i].flags & PTA_PREFETCH_SSE)