diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c b/gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c new file mode 100644 index 000000000..b77373d56 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */ + + +int foo() +{ + int i; + *(long*)&i = 0; /* { dg-warning "type-punn" } */ + return i; +} + +/* { dg-message "does break strict-aliasing" "" { target { *-*-* && lp64 } xfail *-*-* } 8 } */ +/* { dg-message "initialized" "" { target { *-*-* && lp64 } xfail *-*-* } 8 } */ |