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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.c-torture/compile/pr37056.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.c-torture/compile/pr37056.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr37056.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr37056.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr37056.c new file mode 100644 index 000000000..f9285e2c7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr37056.c @@ -0,0 +1,28 @@ +extern void abort (void); + +static union { + char buf[12 * sizeof (long long)]; +} u; + +int main () +{ + int off, len, i; + char *p, *q; + + for (off = 0; off < (sizeof (long long)); off++) + for (len = 1; len < (10 * sizeof (long long)); len++) + { + for (i = 0; i < (12 * sizeof (long long)); i++) + u.buf[i] = 'a'; + p = (__extension__ (__builtin_constant_p ('\0') && ('\0') == '\0' + ? ({void *__s = (u.buf + off); __s;}) + : __builtin_memset (u.buf + off, '\0', len))); + if (p != u.buf + off) + abort (); + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + } + return 0; +} + |