diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c new file mode 100644 index 000000000..4aece7bbd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c @@ -0,0 +1,32 @@ +/* PR tree-optimization/63341 */ +/* { dg-do run } */ + +#include "tree-vect.h" + +typedef union U { unsigned short s; unsigned char c; } __attribute__((packed)) U; +struct S { char e __attribute__((aligned (64))); U s[32]; }; +struct S t = {0, {{1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, + {9}, {10}, {11}, {12}, {13}, {14}, {15}, {16}, + {17}, {18}, {19}, {20}, {21}, {22}, {23}, {24}, + {25}, {26}, {27}, {28}, {29}, {30}, {31}, {32}}}; +unsigned short d[32] = { 1 }; + +__attribute__((noinline, noclone)) void +foo () +{ + int i; + for (i = 0; i < 32; i++) + d[i] = t.s[i].s; + if (__builtin_memcmp (d, t.s, sizeof d)) + abort (); +} + +int +main () +{ + check_vect (); + foo (); + return 0; +} + +/* { dg-final { cleanup-tree-dump "vect" } } */ |