From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.dg/vect/vect-100.c | 80 ++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/vect/vect-100.c (limited to 'gcc/testsuite/gcc.dg/vect/vect-100.c') diff --git a/gcc/testsuite/gcc.dg/vect/vect-100.c b/gcc/testsuite/gcc.dg/vect/vect-100.c new file mode 100644 index 000000000..9388084dd --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-100.c @@ -0,0 +1,80 @@ +/* { dg-require-effective-target vect_int } */ + +#include +#include +#include "tree-vect.h" + +#define N 9 + +struct extraction +{ + int a[N]; + int b[N]; +}; + +static int a[N] = {1,2,3,4,5,6,7,8,9}; +static int b[N] = {2,3,4,5,6,7,8,9,0}; + +__attribute__ ((noinline)) +int main1 () { + int i; + struct extraction *p; + + p = (struct extraction *) malloc (sizeof (struct extraction)); + + /* Vectorizable: alias analysis determines that p can't point to a and/or b. */ + for (i = 0; i < N; i++) + { + p->a[i] = a[i]; + p->b[i] = b[i]; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (p->a[i] != a[i] || p->b[i] != b[i]) + abort(); + } + + return 0; +} + +__attribute__ ((noinline)) +int main2 () { + int i; + int c[N] = {1,2,3,4,5,6,7,8,9}; + int d[N] = {2,3,4,5,6,7,8,9,0}; + struct extraction *p; + p = (struct extraction *) malloc (sizeof (struct extraction)); + + /* Vectorizable: c and d are local arrays. */ + for (i = 0; i < N; i++) + { + p->a[i] = c[i]; + p->b[i] = d[i]; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (p->a[i] != c[i] || p->b[i] != d[i]) + abort(); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (); + main2 (); + + return 0; +} + +/* Requires versioning. */ +/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 0 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + -- cgit v1.2.3