+2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
+
+ * doc/invoke.texi: Document -mtune, delete -mcpu
+ option for S/390 and zSeries.
+ * config/s390/s390.c (s390_tune_string) New variable.
+ (s390_cpu_string) Delete variable.
+ (override_options): Use s390_tune_string instead of
+ s390_cpu_string.
+ * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
+
2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorsi3_ashift_31): New.
int pointer;
};
-/* Which cpu are we scheduling for. */
+/* Which cpu are we tuning for. */
enum processor_type s390_cpu;
/* Which instruction set architecture to use. */
enum processor_type s390_arch;
/* Strings to hold which cpu and instruction set architecture to use. */
-const char *s390_cpu_string; /* for -mcpu=<xxx> */
+const char *s390_tune_string; /* for -mtune=<xxx> */
const char *s390_arch_string; /* for -march=<xxx> */
/* Define the structure for the machine field in struct function. */
init_machine_status = s390_init_machine_status;
/* Set cpu and arch, if only partially given. */
- if (!s390_cpu_string && s390_arch_string)
- s390_cpu_string = s390_arch_string;
- if (!s390_cpu_string)
- s390_cpu_string = cpu_names [TARGET_64BIT ? TARGET_CPU_DEFAULT_2064
+ if (!s390_tune_string && s390_arch_string)
+ s390_tune_string = s390_arch_string;
+ if (!s390_tune_string)
+ s390_tune_string = cpu_names [TARGET_64BIT ? TARGET_CPU_DEFAULT_2064
: TARGET_CPU_DEFAULT_9672];
if (!s390_arch_string)
#ifdef DEFAULT_TARGET_64BIT
}
for (i = 0; i < pta_size; i++)
- if (! strcmp (s390_cpu_string, processor_alias_table[i].name))
+ if (! strcmp (s390_tune_string, processor_alias_table[i].name))
{
s390_cpu = processor_alias_table[i].processor;
break;
}
if (i == pta_size)
- error ("bad value (%s) for -mcpu= switch", s390_cpu_string);
+ error ("bad value (%s) for -mtune= switch", s390_tune_string);
}
/* Map for smallest class containing reg regno. */
};
extern enum processor_type s390_cpu;
-extern const char *s390_cpu_string;
+extern const char *s390_tune_string;
extern enum processor_type s390_arch;
extern const char *s390_arch_string;
{ "", TARGET_DEFAULT, 0 } }
#define TARGET_OPTIONS \
-{ { "cpu=", &s390_cpu_string, \
+{ { "tune=", &s390_tune_string, \
N_("Schedule code for given CPU")}, \
{ "arch=", &s390_arch_string, \
N_("Generate code for given CPU")}, \