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/no-vfa-pr29145.c | 53 ++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c (limited to 'gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c') diff --git a/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c b/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c new file mode 100644 index 000000000..954474eb9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c @@ -0,0 +1,53 @@ +/* { dg-require-effective-target vect_int } */ +/* { dg-add-options quad_vectors } */ + +#include +#include "tree-vect.h" + +__attribute__ ((noinline)) +void with_restrict(int * __restrict p) +{ + int i; + int *q = p - 2; + + for (i = 0; i < 1000; ++i) { + p[i] = q[i]; + } +} + +__attribute__ ((noinline)) +void without_restrict(int * p) +{ + int i; + int *q = p - 2; + + 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 + 2); + without_restrict(b + 2); + + 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" { xfail vect_no_align } } } */ +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ -- cgit v1.2.3