From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.dg/alias-8.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/alias-8.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/alias-8.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/alias-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/alias-8.c new file mode 100644 index 000000000..8eba671a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/alias-8.c @@ -0,0 +1,12 @@ +// { dg-do compile } +// { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" } + +struct s { + char *p; +}; + +void +func(struct s *ptr) +{ + *(void **)&ptr->p = 0; /* { dg-warning "type-punned pointer" "" { xfail *-*-* } } */ +} -- cgit v1.2.3