| /* PR tree-optimization/63341 */ |
| |
| #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, {{0x5010}, {0x5111}, {0x5212}, {0x5313}, {0x5414}, {0x5515}, {0x5616}, {0x5717}, |
| {0x5818}, {0x5919}, {0x5a1a}, {0x5b1b}, {0x5c1c}, {0x5d1d}, {0x5e1e}, {0x5f1f}, |
| {0x6020}, {0x6121}, {0x6222}, {0x6323}, {0x6424}, {0x6525}, {0x6626}, {0x6727}, |
| {0x6828}, {0x6929}, {0x6a2a}, {0x6b2b}, {0x6c2c}, {0x6d2d}, {0x6e2e}, {0x6f2f}}}; |
| unsigned short d[32] = { 1 }; |
| |
| __attribute__((noinline, noclone)) void |
| foo () |
| { |
| int i; |
| for (i = 0; i < 32; i++) |
| d[i] = t.s[i].s + 4; |
| for (i = 0; i < 32; i++) |
| if (d[i] != t.s[i].s + 4) |
| abort (); |
| else |
| asm volatile ("" : : : "memory"); |
| } |
| |
| int |
| main () |
| { |
| check_vect (); |
| foo (); |
| return 0; |
| } |
| |
