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authorMartin Jambor <mjambor@suse.cz>2017-07-31 14:43:24 +0200
committerMartin Jambor <mjambor@suse.cz>2017-07-31 14:43:24 +0200
commitb32f12dece884f1fa0f04c643a77105aff6ce8bc (patch)
treecdab5f10806561fc198f907299b0e55eb5701ef0 /gcc/testsuite/gcc.dg/vect/pr81196.c
parent166bec868d991fdf71f9a66f994e5977fcab4aa2 (diff)
parenta168a775e93ec31ae743ad282d8e60fa1c116891 (diff)
downloadgcc-gcn.tar.gz
Merge branch 'master' into gcngcn
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/pr81196.c')
-rw-r--r--gcc/testsuite/gcc.dg/vect/pr81196.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr81196.c b/gcc/testsuite/gcc.dg/vect/pr81196.c
new file mode 100644
index 00000000000..46d7a9ebc57
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr81196.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_int } */
+/* { dg-require-effective-target vect_perm_short } */
+
+void f(short*p){
+ p=(short*)__builtin_assume_aligned(p,64);
+ short*q=p+256;
+ for(;p!=q;++p,--q){
+ short t=*p;*p=*q;*q=t;
+ }
+}
+void b(short*p){
+ p=(short*)__builtin_assume_aligned(p,64);
+ short*q=p+256;
+ for(;p<q;++p,--q){
+ short t=*p;*p=*q;*q=t;
+ }
+}
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */