diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/pr64536.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/pr64536.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr64536.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr64536.c new file mode 100644 index 000000000..9a7982997 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr64536.c @@ -0,0 +1,67 @@ +/* PR rtl-optimization/64536 */ +/* { dg-do link } */ +/* { dg-options "-O2" } */ +/* { dg-additional-options "-fPIC" { target fpic } } */ + +struct S { long q; } *h; +long a, b, g, j, k, *c, *d, *e, *f, *i; +long *baz (void) +{ + asm volatile ("" : : : "memory"); + return e; +} + +void +bar (int x) +{ + int y; + for (y = 0; y < x; y++) + { + switch (b) + { + case 0: + case 2: + a++; + break; + case 3: + a++; + break; + case 1: + a++; + } + if (d) + { + f = baz (); + g = k++; + if (&h->q) + { + j = *f; + h->q = *f; + } + else + i = (long *) (h->q = *f); + *c++ = (long) f; + e += 6; + } + else + { + f = baz (); + g = k++; + if (&h->q) + { + j = *f; + h->q = *f; + } + else + i = (long *) (h->q = *f); + *c++ = (long) f; + e += 6; + } + } +} + +int +main () +{ + return 0; +} |