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/* { dg-options "-fdump-tree-sanopt" } */
/* { dg-do compile } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */
char e[200];
struct S
{
char a[100];
char b[100];
} s;
int
foo (int *a, char *b, char *c)
{
/* 2 checks for s.a, 2 checks for e. */
int d = __builtin_memcmp (s.a, e, 100);
/* One check for s.a and one check for e. */
d += __builtin_memcmp (s.a, e, 200);
/* For a total of 6 checks. */
return d;
}
/* { dg-final { scan-tree-dump-times "& 7" 6 "sanopt" } } */
/* { dg-final { scan-tree-dump-times "__builtin___asan_report_load_n" 4 "sanopt" } } */
/* { dg-final { scan-tree-dump-not "__builtin___asan_report_store" "sanopt" } } */
/* { dg-final { cleanup-tree-dump "sanopt" } } */
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