+2006-03-31 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_explicit_options): Add ieee.
+ (rs6000_override_options): Use it.
+ (rs6000_handle_option): Set it. Set rs6000_explicit_options.abi
+ only for -mabi=spe/no-spe and -mabi=altivec.
+
2006-03-30 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h (LINK_COMMAND_SPEC): Don't try to protect %S with
struct {
bool aix_struct_ret; /* True if -maix-struct-ret was used. */
bool alignment; /* True if -malign- was used. */
- bool abi; /* True if -mabi= was used. */
+ bool abi; /* True if -mabi=spe/nospe was used. */
bool spe; /* True if -mspe= was used. */
bool float_gprs; /* True if -mfloat-gprs= was used. */
bool isel; /* True if -misel was used. */
bool long_double; /* True if -mlong-double- was used. */
+ bool ieee; /* True if -mabi=ieee/ibmlongdouble used. */
} rs6000_explicit_options;
struct builtin_description
rs6000_long_double_type_size = RS6000_DEFAULT_LONG_DOUBLE_SIZE;
#ifndef POWERPC_LINUX
- if (!rs6000_explicit_options.abi)
+ if (!rs6000_explicit_options.ieee)
rs6000_ieeequad = 1;
#endif
#endif
case OPT_mabi_:
- rs6000_explicit_options.abi = true;
if (!strcmp (arg, "altivec"))
{
+ rs6000_explicit_options.abi = true;
rs6000_altivec_abi = 1;
rs6000_spe_abi = 0;
}
else if (! strcmp (arg, "no-altivec"))
- rs6000_altivec_abi = 0;
+ {
+ /* ??? Don't set rs6000_explicit_options.abi here, to allow
+ the default for rs6000_spe_abi to be chosen later. */
+ rs6000_altivec_abi = 0;
+ }
else if (! strcmp (arg, "spe"))
{
+ rs6000_explicit_options.abi = true;
rs6000_spe_abi = 1;
rs6000_altivec_abi = 0;
if (!TARGET_SPE_ABI)
error ("not configured for ABI: '%s'", arg);
}
else if (! strcmp (arg, "no-spe"))
- rs6000_spe_abi = 0;
+ {
+ rs6000_explicit_options.abi = true;
+ rs6000_spe_abi = 0;
+ }
/* These are here for testing during development only, do not
document in the manual please. */
else if (! strcmp (arg, "ibmlongdouble"))
{
+ rs6000_explicit_options.ieee = true;
rs6000_ieeequad = 0;
warning (0, "Using IBM extended precision long double");
}
else if (! strcmp (arg, "ieeelongdouble"))
{
+ rs6000_explicit_options.ieee = true;
rs6000_ieeequad = 1;
warning (0, "Using IEEE extended precision long double");
}