diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20031106-5.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20031106-5.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20031106-5.c b/gcc/testsuite/gcc.dg/tree-ssa/20031106-5.c new file mode 100644 index 00000000000..e543939c77b --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20031106-5.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +extern void link_error (void); + +/* Check for cprop on different fields of same type structs. */ + +struct s +{ + char d; + int a, b; + double m; +}; + +void foo2 (struct s* r, struct s* p) +{ + r->a = 0; + p->b = 1; + r->a++; + p->b++; + if (r->a != 1) + link_error (); + if (p->b != 2) + link_error (); +} + +/* There should be no link_error calls. */ +/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail *-*-* } } } */ |