diff options
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/jump.c b/gcc/jump.c index 2b9218a7763..b5e60fc3fc6 100644 --- a/gcc/jump.c +++ b/gcc/jump.c @@ -100,7 +100,7 @@ int can_reach_end; Normally they are not significant, because of A and B jump to C, and R dies in A, it must die in B. But this might not be true after stack register conversion, and we must compare death notes in that - case. */ + case. */ static int cross_jump_death_matters = 0; @@ -499,7 +499,7 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) else if (GET_CODE (body) == PARALLEL) { /* If each part is a set between two identical registers or - a USE or CLOBBER, delete the insn. */ + a USE or CLOBBER, delete the insn. */ int i, sreg, dreg; rtx tem; @@ -943,7 +943,7 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) /* Finally, handle the case where two insns are used to compute EXP but a temporary register is used. Here we must - ensure that the temporary register is not used anywhere else. */ + ensure that the temporary register is not used anywhere else. */ if (! reload_completed && after_regscan @@ -1924,7 +1924,7 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) /* Now that the jump has been tensioned, try cross jumping: check for identical code - before the jump and before its target label. */ + before the jump and before its target label. */ /* First, cross jumping of conditional jumps: */ @@ -1959,7 +1959,7 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) INSN_CODE (insn) = -1; emit_barrier_after (insn); /* Add to jump_chain unless this is a new label - whose UID is too large. */ + whose UID is too large. */ if (INSN_UID (JUMP_LABEL (insn)) < max_jump_chain) { jump_chain[INSN_UID (insn)] @@ -2441,13 +2441,13 @@ find_cross_jump (e1, e2, minimum, f1, f2) #ifdef STACK_REGS /* If cross_jump_death_matters is not 0, the insn's mode indicates whether or not the insn contains any stack-like - regs. */ + regs. */ if (!lose && cross_jump_death_matters && GET_MODE (i1) == QImode) { /* If register stack conversion has already been done, then death notes must also be compared before it is certain that - the two instruction streams match. */ + the two instruction streams match. */ rtx note; HARD_REG_SET i1_regset, i2_regset; @@ -4422,7 +4422,7 @@ rtx_equal_for_thread_p (x, y, yinsn) case MEM: /* If memory modified or either volatile, not equivalent. - Else, check address. */ + Else, check address. */ if (modified_mem || MEM_VOLATILE_P (x) || MEM_VOLATILE_P (y)) return 0; |