diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/loop1.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/loop1.C | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/loop1.C b/gcc/testsuite/g++.old-deja/g++.other/loop1.C new file mode 100644 index 000000000..168734c54 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/loop1.C @@ -0,0 +1,31 @@ +// { dg-do run } +// { dg-options "-O2" } +// Test for bad loop optimization of goto fixups. + +typedef bool (*ftype) (); + +int c, d; +struct A { + A() { ++c; } + A(const A&) { ++c; } + ~A() { ++d; } +}; + +void f (ftype func) +{ + A a; + do { + if ((*func)()) return; + } while (true); +} + +bool test () +{ + return true; +} + +main () +{ + f (test); + return (c != d); +} |