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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/vect-31-big-array.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/vect-31-big-array.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-31-big-array.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-31-big-array.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-31-big-array.c new file mode 100644 index 000000000..25d7fdf2b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-31-big-array.c @@ -0,0 +1,90 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 256 + +struct t{ + int k[N]; + int l; +}; + +struct s{ + char a; /* aligned */ + char b[N-1]; /* unaligned (offset 1B) */ + char c[N]; /* aligned (offset NB) */ + struct t d; /* aligned (offset 2NB) */ + struct t e; /* unaligned (offset 2N+4N+4 B) */ +}; + +__attribute__ ((noinline)) +int main1 () +{ + int i; + struct s tmp; + + /* unaligned */ + for (i = 0; i < N/2; i++) + { + tmp.b[i] = 5; + } + + /* check results: */ + for (i = 0; i <N/2; i++) + { + if (tmp.b[i] != 5) + abort (); + } + + /* aligned */ + for (i = 0; i < N/2; i++) + { + tmp.c[i] = 6; + } + + /* check results: */ + for (i = 0; i <N/2; i++) + { + if (tmp.c[i] != 6) + abort (); + } + + /* aligned */ + for (i = 0; i < N/2; i++) + { + tmp.d.k[i] = 7; + } + + /* check results: */ + for (i = 0; i <N/2; i++) + { + if (tmp.d.k[i] != 7) + abort (); + } + + /* unaligned */ + for (i = 0; i < N/2; i++) + { + tmp.e.k[i] = 8; + } + + /* check results: */ + for (i = 0; i <N/2; i++) + { + if (tmp.e.k[i] != 8) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |