diff options
Diffstat (limited to 'gcc/local-alloc.c')
| -rw-r--r-- | gcc/local-alloc.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index c5c2506e9ca..840b126da80 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -809,7 +809,9 @@ update_equiv_regs (void) { loop_depth = bb->loop_depth; - for (insn = bb->head; insn != NEXT_INSN (bb->end); insn = NEXT_INSN (insn)) + for (insn = BB_HEAD (bb); + insn != NEXT_INSN (BB_END (bb)); + insn = NEXT_INSN (insn)) { rtx note; rtx set; @@ -1023,7 +1025,9 @@ update_equiv_regs (void) FOR_EACH_BB_REVERSE (bb) { loop_depth = bb->loop_depth; - for (insn = bb->end; insn != PREV_INSN (bb->head); insn = PREV_INSN (insn)) + for (insn = BB_END (bb); + insn != PREV_INSN (BB_HEAD (bb)); + insn = PREV_INSN (insn)) { rtx link; @@ -1117,8 +1121,8 @@ update_equiv_regs (void) REG_N_CALLS_CROSSED (regno) = 0; REG_LIVE_LENGTH (regno) = 2; - if (insn == bb->head) - bb->head = PREV_INSN (insn); + if (insn == BB_HEAD (bb)) + BB_HEAD (bb) = PREV_INSN (insn); /* Remember to clear REGNO from all basic block's live info. */ @@ -1204,13 +1208,13 @@ block_alloc (int b) /* Count the instructions in the basic block. */ - insn = BLOCK_END (b); + insn = BB_END (BASIC_BLOCK (b)); while (1) { if (GET_CODE (insn) != NOTE) if (++insn_count > max_uid) abort (); - if (insn == BLOCK_HEAD (b)) + if (insn == BB_HEAD (BASIC_BLOCK (b))) break; insn = PREV_INSN (insn); } @@ -1227,7 +1231,7 @@ block_alloc (int b) and assigns quantities to registers. It computes which registers to tie. */ - insn = BLOCK_HEAD (b); + insn = BB_HEAD (BASIC_BLOCK (b)); while (1) { if (GET_CODE (insn) != NOTE) @@ -1459,7 +1463,7 @@ block_alloc (int b) IOR_HARD_REG_SET (regs_live_at[2 * insn_number], regs_live); IOR_HARD_REG_SET (regs_live_at[2 * insn_number + 1], regs_live); - if (insn == BLOCK_END (b)) + if (insn == BB_END (BASIC_BLOCK (b))) break; insn = NEXT_INSN (insn); |