diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-pta-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-pta-1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-pta-1.c b/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-pta-1.c new file mode 100644 index 00000000000..a48827474d7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-pta-1.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -Wall" } */ + +struct S { int *p; int *q; }; + +void foo (struct S *); + +int bar (int b) +{ + struct S s; + int *p; + float f; + foo (&s); + if (b) + p = s.q; + else + p = (int *)&f; + return *p; +} |