diff options
Diffstat (limited to 'gcc/config/arm/arm.h')
| -rw-r--r-- | gcc/config/arm/arm.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index 8e3844787ef..f8a000255bd 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -125,6 +125,8 @@ extern const char *target_fpu_name; extern const char *target_fpe_name; /* Whether to use floating point hardware. */ extern const char *target_float_abi_name; +/* For -m{soft,hard}-float. */ +extern const char *target_float_switch; /* Which ABI to use. */ extern const char *target_abi_name; /* Define the information needed to generate branch insns. This is @@ -212,9 +214,7 @@ extern GTY(()) rtx aof_pic_label; #define ARM_FLAG_APCS_REENT (1 << 6) /* FLAG 0x0080 now spare (used to be alignment traps). */ -/* Nonzero if all floating point instructions are missing (and there is no - emulator either). Generate function calls for all ops in this case. */ -#define ARM_FLAG_SOFT_FLOAT (1 << 8) + /* FLAG (1 << 8) is now spare (used to be soft-float). */ /* Nonzero if we should compile with BYTES_BIG_ENDIAN set to 1. */ #define ARM_FLAG_BIG_END (1 << 9) @@ -329,10 +329,6 @@ extern GTY(()) rtx aof_pic_label; {"apcs-reentrant", ARM_FLAG_APCS_REENT, \ N_("Generate re-entrant, PIC code") }, \ {"no-apcs-reentrant", -ARM_FLAG_APCS_REENT, "" }, \ - {"soft-float", ARM_FLAG_SOFT_FLOAT, \ - N_("Use library calls to perform FP operations") }, \ - {"hard-float", -ARM_FLAG_SOFT_FLOAT, \ - N_("Use hardware floating point instructions") }, \ {"big-endian", ARM_FLAG_BIG_END, \ N_("Assume target CPU is configured as big endian") }, \ {"little-endian", -ARM_FLAG_BIG_END, \ @@ -397,7 +393,11 @@ extern GTY(()) rtx aof_pic_label; N_("Specify the minimum bit alignment of structures"), 0}, \ {"pic-register=", & arm_pic_register_string, \ N_("Specify the register to be used for PIC addressing"), 0}, \ - {"abi=", &target_abi_name, N_("Specify an ABI"), 0} \ + {"abi=", &target_abi_name, N_("Specify an ABI"), 0}, \ + {"soft-float", &target_float_switch, \ + N_("Alias for -mfloat-abi=soft"), 0}, \ + {"hard-float", &target_float_switch, \ + N_("Alias for -mfloat-abi=hard"), 0} \ } /* Support for a compile-time default CPU, et cetera. The rules are: @@ -481,6 +481,10 @@ enum float_abi_type extern enum float_abi_type arm_float_abi; +#ifndef TARGET_DEFAULT_FLOAT_ABI +#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT +#endif + /* Which ABI to use. */ enum arm_abi_type { |