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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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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/torture/memcpy-1.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/torture/memcpy-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/torture/memcpy-1.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/memcpy-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/memcpy-1.c new file mode 100644 index 000000000..290c78923 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/memcpy-1.c @@ -0,0 +1,22 @@ +/* { dg-do run } */ +/* { dg-additional-options "-mtune=pentiumpro" { target ia32 } } */ +/* { dg-additional-options "-minline-all-stringops" { target { i?86-*-* x86_64-*-* } } } */ + +static void __attribute__((noinline, noclone)) +my_memcpy (char *dest, const char *src, int n) +{ + __builtin_memcpy (dest, src, n); +} + +int +main (void) +{ + char a1[4], a2[4]; + __builtin_memset (a1, 'a', 4); + __builtin_memset (a2, 'b', 4); + my_memcpy (a2, a1, 4); + if (a2[0] != 'a') + __builtin_abort (); + return 0; +} + |