diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/uninit-pred-5_b.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/uninit-pred-5_b.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/uninit-pred-5_b.c b/gcc/testsuite/gcc.dg/uninit-pred-5_b.c new file mode 100644 index 000000000..13f1e31f8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/uninit-pred-5_b.c @@ -0,0 +1,41 @@ +/* { dg-do compile } */ +/* { dg-options "-Wuninitialized -O2" } */ + +int g; +int bar(); +int blah(int); +void t(int); + +__attribute__((always_inline)) +int foo (int n, int* v, int r) +{ + int flag = 0; + if (r > n) + { + *v = bar(); + flag = 1; + } + + if (n > g) + g++; + else + bar(); + + return flag; +} + +int a[100]; +int b[100]; +int blah(int n) +{ + int i; + for (i = 0 ; i < n; i++) + { + int v; + if (foo (n, &v, b[i])) + return 0; + t (v); /* { dg-warning "uninitialized" "real warning" } */ + } + return 1; +} + |