From 7f4db7c80779ecbc57d1146654daf0acfe18de66 Mon Sep 17 00:00:00 2001 From: rus Date: Mon, 9 Nov 2009 20:58:24 +0000 Subject: merge from trunk git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/profile-stdlib@154052 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/gcc.dg/pr41935.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr41935.c (limited to 'gcc/testsuite/gcc.dg/pr41935.c') diff --git a/gcc/testsuite/gcc.dg/pr41935.c b/gcc/testsuite/gcc.dg/pr41935.c new file mode 100644 index 00000000000..e6a1b28670a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr41935.c @@ -0,0 +1,25 @@ +/* PR middle-end/41935 */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort (void); +struct A { int a; int b[10]; }; + +int +foo (struct A *p) +{ + return __builtin_offsetof (struct A, b[p->a]); +} + +int +main () +{ + struct A a; + a.a = 7; + if (foo (&a) != 7 * sizeof (int) + __builtin_offsetof (struct A, b)) + abort (); + a.a = 2; + if (foo (&a) != 2 * sizeof (int) + __builtin_offsetof (struct A, b)) + abort (); + return 0; +} -- cgit v1.2.1