diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/20030805-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/20030805-1.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20030805-1.c b/gcc/testsuite/gcc.dg/20030805-1.c new file mode 100644 index 000000000..6297c5d83 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20030805-1.c @@ -0,0 +1,23 @@ +/* Test that gcc understands that the call to g might clobber i. */ + +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +__inline int f () +{ + static int i; + int i2 = i; + i = i2 + 1; + return i; +} + +int g () { return f (); } + +int main () +{ + if (f() != 1 + || g() != 2 + || f() != 3) + return 1; + return 0; +} |