diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c/autopar-1.c')
-rw-r--r-- | libgomp/testsuite/libgomp.c/autopar-1.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/autopar-1.c b/libgomp/testsuite/libgomp.c/autopar-1.c new file mode 100644 index 000000000..e56549b48 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/autopar-1.c @@ -0,0 +1,44 @@ +/* { dg-do run } */ +/* { dg-options "-ftree-parallelize-loops=4 -O2 -ffast-math" } */ + +extern void abort (void); + +double d[1024], e[1024]; +int f[1024], g[1024]; + +double __attribute__((noinline)) +foo (void) +{ + double s = 0.0; + int i; + for (i = 0; i < 1024; i++) + s += d[i] - e[i]; + return s; +} + +int __attribute__((noinline)) +bar (void) +{ + int s = 0, i; + for (i = 0; i < 1024; i++) + s += f[i] - g[i]; + return s; +} + +int +main (void) +{ + int i; + for (i = 0; i < 1024; i++) + { + d[i] = i * 2; + e[i] = i; + f[i] = i * 2; + g[i] = i; + } + if (foo () != 1023 * 1024 / 2) + abort (); + if (bar () != 1023 * 1024 / 2) + abort (); + return 0; +} |