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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-23.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-23.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-23.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-23.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-23.c new file mode 100644 index 000000000..9d0dd3206 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-23.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +typedef struct A { int i; double d; } A; + +void f1 (const char *c) +{ + A *s = (A*) __builtin_malloc (sizeof (A)); + double *p = &s->d; + s->i = 42; + __builtin_memcpy (p, c, sizeof (double)); + int j = s->i; + if (j != 42) __builtin_abort(); +} + +/* { dg-final { scan-tree-dump-not "abort" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ + |