diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr61423.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr61423.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr61423.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr61423.c new file mode 100644 index 000000000..5b538a265 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr61423.c @@ -0,0 +1,38 @@ +/* PR target/61423 */ +/* { dg-do run { target ia32 } } */ +/* { dg-options "-O1 -ftree-vectorize -msse2 -mfpmath=387 -mtune=core2" } */ + +#define N 1024 +static unsigned int A[N]; + +double +__attribute__((noinline)) +func (void) +{ + unsigned int sum = 0; + unsigned i; + double t; + + for (i = 0; i < N; i++) + sum += A[i]; + + t = sum; + return t; +} + +int +main () +{ + unsigned i; + double d; + + for(i = 0; i < N; i++) + A[i] = 1; + + d = func(); + + if (d != 1024.0) + __builtin_abort (); + + return 0; +} |