diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 18 |
1 files changed, 11 insertions, 7 deletions
@@ -7803,13 +7803,15 @@ cse_around_loop (loop_start) if (last_jump_equiv_class) for (p = last_jump_equiv_class->first_same_value; p; p = p->next_same_value) - if (GET_CODE (p->exp) == MEM || GET_CODE (p->exp) == REG - || (GET_CODE (p->exp) == SUBREG - && GET_CODE (SUBREG_REG (p->exp)) == REG)) - invalidate (p->exp, VOIDmode); - else if (GET_CODE (p->exp) == STRICT_LOW_PART - || GET_CODE (p->exp) == ZERO_EXTRACT) - invalidate (XEXP (p->exp, 0), GET_MODE (p->exp)); + { + if (GET_CODE (p->exp) == MEM || GET_CODE (p->exp) == REG + || (GET_CODE (p->exp) == SUBREG + && GET_CODE (SUBREG_REG (p->exp)) == REG)) + invalidate (p->exp, VOIDmode); + else if (GET_CODE (p->exp) == STRICT_LOW_PART + || GET_CODE (p->exp) == ZERO_EXTRACT) + invalidate (XEXP (p->exp, 0), GET_MODE (p->exp)); + } /* Process insns starting after LOOP_START until we hit a CALL_INSN or a CODE_LABEL (we could handle a CALL_INSN, but it isn't worth it). @@ -8752,7 +8754,9 @@ delete_dead_from_cse (insns, nreg) { int *counts = (int *) alloca (nreg * sizeof (int)); rtx insn, prev; +#ifdef HAVE_cc0 rtx tem; +#endif int i; int in_libcall = 0, dead_libcall = 0; |