diff options
Diffstat (limited to 'gcc/loop-iv.c')
| -rw-r--r-- | gcc/loop-iv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 8ea458c..f55cea2 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -2311,7 +2311,7 @@ determine_max_iter (struct loop *loop, struct niter_desc *desc, rtx old_niter) } get_mode_bounds (desc->mode, desc->signed_p, desc->mode, &mmin, &mmax); - nmax = INTVAL (mmax) - INTVAL (mmin); + nmax = UINTVAL (mmax) - UINTVAL (mmin); if (GET_CODE (niter) == UDIV) { @@ -2649,7 +2649,7 @@ iv_number_of_iterations (struct loop *loop, rtx_insn *insn, rtx condition, down = INTVAL (CONST_INT_P (iv0.base) ? iv0.base : mode_mmin); - max = (up - down) / inc + 1; + max = (uint64_t) (up - down) / inc + 1; if (!desc->infinite && !desc->assumptions) record_niter_bound (loop, max, false, true); |