diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/pr61680.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/pr61680.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr61680.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr61680.c new file mode 100644 index 000000000..605a651aa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr61680.c @@ -0,0 +1,51 @@ +/* { dg-do run } */ + +#include "tree-vect.h" + +double v[4096][4]; + +__attribute__((noinline, noclone)) void +bar (double p[][4]) +{ + int i; + double d = 172.0; + for (i = 0; i < 4096; i++) + { + if (p[i][0] != 6.0 || p[i][1] != 6.0 || p[i][2] != 10.0) + __builtin_abort (); + if (__builtin_fabs (p[i][3] - d) > 0.25) + __builtin_abort (); + } +} + +__attribute__((noinline, noclone)) void +foo (void) +{ + int i; + double w[4096][4], t; + for (i = 0; i < 4096; i++) + { + w[i][0] = v[i][0] + 2.0; + w[i][1] = v[i][1] + 1.0; + w[i][2] = v[i][2] + 4.0; + w[i][3] = (w[i][0] * w[i][0] + w[i][1] * w[i][1] + w[i][2] * w[i][2]); + } + bar (w); +} + +int +main () +{ + int i; + + check_vect (); + + for (i = 0; i < 4096; i++) + { + v[i][0] = 4.0; + v[i][1] = 5.0; + v[i][2] = 6.0; + } + foo (); + return 0; +} |