diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/debug/debug-5.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/debug/debug-5.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/debug/debug-5.c b/gcc/testsuite/gcc.dg/debug/debug-5.c new file mode 100644 index 000000000..f66b861c8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/debug/debug-5.c @@ -0,0 +1,47 @@ +/* This testcase failed, because scope containing baz was deleted + (spanned 0 basic blocks) and DWARF-2 couldn't find baz origin. */ +/* { dg-do compile } */ +/* { dg-require-effective-target trampolines } */ + +extern void abort (void); + +struct A { char *a, *b, *c, *d; }; + +static int +bar (struct A *x) +{ + return x->c - x->b; +} + +static int +bar2 (struct A *x) +{ + int a = x->c - x->b; + x->c += 26; + return a; +} + +void fnptr (void (*fn) (void)); + +void +foo (void) +{ + struct A e; + + if (bar2 (&e) < 0) + abort (); + { + void baz (void) + { + bar (&e); + } + fnptr (baz); + } + { + struct A *f; + + f = &e; + if (f->c - f->a > f->d - f->a) + f->c = f->d; + } +} |