diff options
author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
---|---|---|
committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/testsuite/gcc.dg/pr64536.c | |
parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
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 0000000..9a79829 --- /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; +} |