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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/vect/no-vfa-pr29145.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/vect/no-vfa-pr29145.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c new file mode 100644 index 000000000..e475ffff6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c @@ -0,0 +1,52 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +__attribute__ ((noinline)) +void with_restrict(int * __restrict p) +{ + int i; + int *q = p - 1; + + for (i = 0; i < 1000; ++i) { + p[i] = q[i]; + } +} + +__attribute__ ((noinline)) +void without_restrict(int * p) +{ + int i; + int *q = p - 1; + + for (i = 0; i < 1000; ++i) { + p[i] = q[i]; + } +} + +int main(void) +{ + int i; + int a[1002]; + int b[1002]; + + check_vect (); + + for (i = 0; i < 1002; ++i) { + a[i] = b[i] = i; + } + + with_restrict(a + 1); + without_restrict(b + 1); + + for (i = 0; i < 1002; ++i) { + if (a[i] != b[i]) + abort(); + } + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect" } } */ +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |