diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr49781-1.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr49781-1.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr49781-1.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr49781-1.c new file mode 100644 index 000000000..60f9d50d8 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr49781-1.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fpic -mtune=generic" } */ +/* { dg-require-effective-target fpic } */ + +static int heap[2*(256 +1+29)+1]; +static int heap_len; +static int heap_max; +void +foo (int elems) +{ + int n, m; + int max_code = -1; + int node = elems; + heap_len = 0, heap_max = (2*(256 +1+29)+1); + for (n = 0; n < elems; n++) + heap[++heap_len] = max_code = n; + do { + n = heap[1]; + heap[1] = heap[heap_len--]; + m = heap[1]; + heap[--heap_max] = n; + heap[--heap_max] = m; + } while (heap_len >= 2); +} + +/* { dg-final { scan-assembler-not "lea\[lq\]?\[ \t\]\\((%|)r\[a-z0-9\]*" } } */ |