diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c new file mode 100644 index 000000000..01b9bb416 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c @@ -0,0 +1,39 @@ +/* { dg-do run } */ +/* { dg-options "-O3 -march=native" } */ + +extern void abort (void); + +#define N 1024 + +float a[N], b[N], c[N]; +int k[N]; + +__attribute__((noinline, noclone)) void +f (void) +{ + int i; + for (i = 0; i < N; i++) + { + a[i] = b[k[i]]; + b[i] = c[i]; + } +} + +int main () +{ + int i; + + for (i = 0; i < N; i++) + { + k[i] = i%2; + b[i] = i; + c[i] = 179; + } + + f (); + + if (a[2] != 179 || a[3] != 179) + abort (); + + return 0; +} |