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 --- .../testsuite/gcc.c-torture/compile/20090917-1.c | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c new file mode 100644 index 000000000..2b8c37148 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c @@ -0,0 +1,55 @@ +typedef int *loop_p; +typedef struct VEC_loop_p_base +{ + unsigned num; + loop_p vec[1]; +} +VEC_loop_p_base; + +__inline__ int +VEC_loop_p_base_iterate (const VEC_loop_p_base * vec_, unsigned ix_, + loop_p * ptr) +{ + if (vec_ && ix_ < vec_->num) + { + *ptr = vec_->vec[ix_]; + return 1; + } + else + { + return 0; + } +} + +typedef struct VEC_loop_p_heap +{ + VEC_loop_p_base base; +} +VEC_loop_p_heap; + + +static __inline__ int +am_vector_index_for_loop (VEC_loop_p_heap * loop_nest, int loop_num) +{ + int i; + loop_p l; + + for (i = 0; + VEC_loop_p_base_iterate ((loop_nest) ? &(loop_nest)->base : 0, i, + &(l)); i++) + if (l == loop_num) + return i; + + __builtin_unreachable (); +} + +unsigned char +build_access_matrix (unsigned max) +{ + unsigned i; + for (i = 0; i < max; i++) + { + if (am_vector_index_for_loop (foo (), 0)) + return 0; + } +} -- cgit v1.2.3