diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/uninit-pred-8_c.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/uninit-pred-8_c.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/uninit-pred-8_c.c b/gcc/testsuite/gcc.dg/uninit-pred-8_c.c new file mode 100644 index 000000000..39d1bcd93 --- /dev/null +++ b/gcc/testsuite/gcc.dg/uninit-pred-8_c.c @@ -0,0 +1,39 @@ + +/* { dg-do compile } */ +/* { dg-options "-Wuninitialized -O2" } */ + +int g; +void bar(); +void blah(int); + +int foo (int n, int l, int m, int r) +{ + int v; + + if (n < 10 && m > 100 && r < 20 ) + v = r; + + if (m) g++; + else bar(); + + if ( n <= 8 && m > 101 && r < 19 ) + blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ + + return 0; +} + +int foo_2 (int n, int l, int m, int r) +{ + int v; + + if (n < 10 && m > 100 && r < 20 ) + v = r; + + if (m) g++; + else bar(); + + if ( n <= 8 && m > 99 && r < 19 ) + blah(v); /* { dg-warning "uninitialized" "warning" } */ + + return 0; +} |