diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr48335-5.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/pr48335-5.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr48335-5.c b/gcc/testsuite/gcc.dg/pr48335-5.c new file mode 100644 index 000000000..b1895484d --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr48335-5.c @@ -0,0 +1,38 @@ +/* PR middle-end/48335 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-tree-sra" } */ + +typedef long long T __attribute__((may_alias)); + +struct S +{ + _Complex float d __attribute__((aligned (8))); +}; + +int +f1 (struct S x) +{ + struct S s = x; + return *(T *) &s.d; +} + +int +f2 (struct S x) +{ + struct S s = x; + return *(char *) &s.d; +} + +int +f3 (struct S x) +{ + struct S s = x; + return ((char *) &s.d)[2]; +} + +int +f4 (struct S x, int y) +{ + struct S s = x; + return ((char *) &s.d)[y]; +} |