diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/attr-alloc_align-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/attr-alloc_align-1.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/attr-alloc_align-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/attr-alloc_align-1.c new file mode 100644 index 000000000..45f5ec065 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/attr-alloc_align-1.c @@ -0,0 +1,39 @@ +/* { dg-do compile } */ +/* { dg-options "-O3" } */ + +double *my_alloc1 (int len, int align) __attribute__((__alloc_align__ (2))); +double *my_alloc2 (int align, int len) __attribute__((alloc_align (1))); + +void +test1 (int len, int align) +{ + int i; + double *__restrict o1 = my_alloc1 (len, 32); + double *__restrict o2 = my_alloc1 (len, 32); + double *__restrict o3 = my_alloc1 (len, 32); + double *__restrict i1 = my_alloc1 (len, 32); + double *__restrict i2 = my_alloc1 (len, align); + for (i = 0; i < len; ++i) + { + o1[i] = i1[i] * i2[i]; + o2[i] = i1[i] + i2[i]; + o3[i] = i1[i] - i2[i]; + } +} + +void +test2 (int len, int align) +{ + int i; + double *__restrict o1 = my_alloc2 (32, len); + double *__restrict o2 = my_alloc2 (32, len); + double *__restrict o3 = my_alloc2 (32, len); + double *__restrict i1 = my_alloc2 (32, len); + double *__restrict i2 = my_alloc2 (align, len); + for (i = 0; i < len; ++i) + { + o1[i] = i1[i] * i2[i]; + o2[i] = i1[i] + i2[i]; + o3[i] = i1[i] - i2[i]; + } +} |