diff options
Diffstat (limited to 'gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-2_c.c')
-rw-r--r-- | gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-2_c.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-2_c.c b/gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-2_c.c new file mode 100644 index 000000000..941f6328d --- /dev/null +++ b/gcc-4.4.0/gcc/testsuite/gcc.dg/uninit-pred-2_c.c @@ -0,0 +1,48 @@ +/* { dg-do compile } */ +/* { dg-options "-Wuninitialized -O2" } */ + +int g; +void bar (void); +void blah (int); + +int foo (int n, int m, int r) +{ + int flag = 0; + int v; + + if (n) + { + v = r; + flag = 1; + } + + if (m) g++; + else bar(); + + if (flag) + blah(v); /* { dg-bogus "uninitialized" "bogus uninitialized var warning" } */ + + return 0; +} + +int foo_2 (int n, int m, int r) +{ + int flag = 0; + int v; + + if (n) + { + v = r; + flag = 1; + } + + if (m) g++; + else bar(); + + if (flag) + blah(v); /* { dg-bogus "uninitialized" "bogus uninitialized var warning" } */ + else + blah(v); /* { dg-warning "uninitialized" "real uninitialized var warning" } */ + + return 0; +} |