diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr42952.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr42952.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr42952.c b/gcc/testsuite/gcc.dg/torture/pr42952.c new file mode 100644 index 00000000000..db8782af3b9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr42952.c @@ -0,0 +1,19 @@ +/* { dg-do run } */ +/* { dg-options "-fno-tree-ccp -fno-tree-fre" } */ + +extern void abort (void); + +static int g[1]; + +static int * const p = &g[0]; +static int * const q = &g[0]; + +int main(void) +{ + g[0] = 1; + *p = 0; + *p = *q; + if (g[0] != 0) + abort (); + return 0; +} |