diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -202,7 +202,7 @@ static int max_qty; static int next_qty; -/* Indexed by quantity number, gives the first (or last) (pseudo) register +/* Indexed by quantity number, gives the first (or last) register in the chain of registers that currently contain this quantity. */ static int *qty_first_reg; @@ -267,13 +267,13 @@ static rtx prev_insn; static rtx this_insn; -/* Index by (pseudo) register number, gives the quantity number +/* Index by register number, gives the quantity number of the register's current contents. */ static int *reg_qty; -/* Index by (pseudo) register number, gives the number of the next (or - previous) (pseudo) register in the chain of registers sharing the same +/* Index by register number, gives the number of the next (or + previous) register in the chain of registers sharing the same value. Or -1 if this register is at the end of the chain. @@ -283,12 +283,12 @@ static int *reg_qty; static int *reg_next_eqv; static int *reg_prev_eqv; -/* Index by (pseudo) register number, gives the number of times +/* Index by register number, gives the number of times that register has been altered in the current basic block. */ static int *reg_tick; -/* Index by (pseudo) register number, gives the reg_tick value at which +/* Index by register number, gives the reg_tick value at which rtx's containing this register are valid in the hash table. If this does not equal the current reg_tick value, such expressions existing in the hash table are invalid. |