1 /* { dg-options "-O2 -fdump-tree-ivopts -fkeep-gc-roots-live" } */
2
3 /* Only integer ivopts here when using -fkeep-gc-roots-live. */
4
foo(char * pstart,int n)5 void foo (char *pstart, int n)
6 {
7 char *p;
8 char *pend = pstart + n;
9
10 for (p = pstart; p < pend; p++)
11 *p = 1;
12 }
13
foo1(char * pstart,int n)14 void foo1 (char *pstart, int n)
15 {
16 char *p;
17 char *pend = pstart + n;
18
19 for (p = pstart; p != pend; p++)
20 *p = 1;
21 }
22
23 /* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <\[^0\]\[^,\]*, \[^0\]" 0 "ivopts"} } */
24