diff options
Diffstat (limited to 'gcc/hard-reg-set.h')
| -rw-r--r-- | gcc/hard-reg-set.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/hard-reg-set.h b/gcc/hard-reg-set.h index 9cd7c8bb962..9823a5b3441 100644 --- a/gcc/hard-reg-set.h +++ b/gcc/hard-reg-set.h @@ -583,6 +583,13 @@ hard_reg_set_iter_next (hard_reg_set_iterator *iter, unsigned *regno) extern char global_regs[FIRST_PSEUDO_REGISTER]; struct target_hard_regs { + /* The set of registers that actually exist on the current target. */ + HARD_REG_SET x_accessible_reg_set; + + /* The set of registers that should be considered to be register + operands. It is a subset of x_accessible_reg_set. */ + HARD_REG_SET x_operand_reg_set; + /* Indexed by hard register number, contains 1 for registers that are fixed use (stack pointer, pc, frame pointer, etc.;. These are the registers that cannot be used to allocate @@ -659,6 +666,10 @@ extern struct target_hard_regs *this_target_hard_regs; #define this_target_hard_regs (&default_target_hard_regs) #endif +#define accessible_reg_set \ + (this_target_hard_regs->x_accessible_reg_set) +#define operand_reg_set \ + (this_target_hard_regs->x_operand_reg_set) #define fixed_regs \ (this_target_hard_regs->x_fixed_regs) #define fixed_reg_set \ |