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-rw-r--r--gcc/integrate.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/integrate.c b/gcc/integrate.c
index 2325fae..5b8c8dc 100644
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -2572,15 +2572,16 @@ mark_stores (dest, x, data)
if (regno >= 0)
{
- int last_reg = (regno >= FIRST_PSEUDO_REGISTER ? regno
- : regno + HARD_REGNO_NREGS (regno, mode) - 1);
- int i;
+ unsigned int uregno = regno;
+ unsigned int last_reg = (uregno >= FIRST_PSEUDO_REGISTER ? uregno
+ : uregno + HARD_REGNO_NREGS (uregno, mode) - 1);
+ unsigned int i;
/* Ignore virtual stack var or virtual arg register since those
are handled separately. */
- if (regno != VIRTUAL_INCOMING_ARGS_REGNUM
- && regno != VIRTUAL_STACK_VARS_REGNUM)
- for (i = regno; i <= last_reg; i++)
+ if (uregno != VIRTUAL_INCOMING_ARGS_REGNUM
+ && uregno != VIRTUAL_STACK_VARS_REGNUM)
+ for (i = uregno; i <= last_reg; i++)
if ((size_t) i < VARRAY_SIZE (global_const_equiv_varray))
VARRAY_CONST_EQUIV (global_const_equiv_varray, i).rtx = 0;
}