diff options
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 2bf0fe7e3e3..c2337606bba 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -1026,14 +1026,15 @@ emit_swap_insn (insn, regstack, reg) swap with, omit the swap. */ if (GET_CODE (i1dest) == REG && REGNO (i1dest) == FIRST_STACK_REG - && GET_CODE (i1src) == REG && REGNO (i1src) == hard_regno - 1 + && GET_CODE (i1src) == REG + && REGNO (i1src) == (unsigned) hard_regno - 1 && find_regno_note (i1, REG_DEAD, FIRST_STACK_REG) == NULL_RTX) return; /* If the previous insn wrote to the reg we are to swap with, omit the swap. */ - if (GET_CODE (i1dest) == REG && REGNO (i1dest) == hard_regno + if (GET_CODE (i1dest) == REG && REGNO (i1dest) == (unsigned) hard_regno && GET_CODE (i1src) == REG && REGNO (i1src) == FIRST_STACK_REG && find_regno_note (i1, REG_DEAD, FIRST_STACK_REG) == NULL_RTX) return; @@ -1969,7 +1970,7 @@ subst_asm_stack_regs (insn, regstack) if (regno < 0) abort (); - if (regno != REGNO (recog_data.operand[i])) + if ((unsigned int) regno != REGNO (recog_data.operand[i])) { /* recog_data.operand[i] is not in the right place. Find it and swap it with whatever is already in I's place. @@ -2071,7 +2072,7 @@ subst_asm_stack_regs (insn, regstack) for (j = 0; j < n_outputs; j++) if (STACK_REG_P (recog_data.operand[j]) - && REGNO (recog_data.operand[j]) == i) + && REGNO (recog_data.operand[j]) == (unsigned) i) { regstack->reg[++regstack->top] = i; SET_HARD_REG_BIT (regstack->reg_set, i); |