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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090917-1.c | 55 |
1 files changed, 55 insertions, 0 deletions
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; + } +} |