diff options
| -rw-r--r-- | gcc/testsuite/gcc.dg/uninit-pr65244-1.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/uninit-pr65244-1.c b/gcc/testsuite/gcc.dg/uninit-pr65244-1.c new file mode 100644 index 0000000..7c1d910 --- /dev/null +++ b/gcc/testsuite/gcc.dg/uninit-pr65244-1.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O -Wuninitialized" } */ + +extern void __attribute__((noreturn)) abort (void); + +int foo (int flag, int val) +{ + int tem; + if (flag) + { + if (val == 0) + abort (); + tem = val; + } + /* large - prevent jump threading */ + __asm__ volatile ("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); + if (flag) + return tem; /* { dg-bogus "uninitialized" } */ + return 0; +} |