diff options
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 93c3590..35bd394 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -138,6 +138,7 @@ static rtx arm_libcall_value (enum machine_mode, const_rtx); static void arm_internal_label (FILE *, const char *, unsigned long); static void arm_output_mi_thunk (FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree); +static bool arm_have_conditional_execution (void); static bool arm_rtx_costs_1 (rtx, enum rtx_code, int*, bool); static bool arm_size_rtx_costs (rtx, enum rtx_code, enum rtx_code, int *); static bool arm_slowmul_rtx_costs (rtx, enum rtx_code, enum rtx_code, int *, bool); @@ -445,6 +446,9 @@ static const struct attribute_spec arm_attribute_table[] = #define TARGET_HAVE_TLS true #endif +#undef TARGET_HAVE_CONDITIONAL_EXECUTION +#define TARGET_HAVE_CONDITIONAL_EXECUTION arm_have_conditional_execution + #undef TARGET_CANNOT_FORCE_CONST_MEM #define TARGET_CANNOT_FORCE_CONST_MEM arm_cannot_force_const_mem @@ -21183,4 +21187,12 @@ arm_frame_pointer_required (void) || (TARGET_ARM && TARGET_APCS_FRAME && ! leaf_function_p ())); } +/* Only thumb1 can't support conditional execution, so return true if + the target is not thumb1. */ +static bool +arm_have_conditional_execution (void) +{ + return !TARGET_THUMB1; +} + #include "gt-arm.h" |