summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/vect/pr19049.f90
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/vect/pr19049.f90
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
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.
Diffstat (limited to 'gcc/testsuite/gfortran.dg/vect/pr19049.f90')
-rw-r--r--gcc/testsuite/gfortran.dg/vect/pr19049.f9024
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/vect/pr19049.f90 b/gcc/testsuite/gfortran.dg/vect/pr19049.f90
new file mode 100644
index 000000000..6c8030cce
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/vect/pr19049.f90
@@ -0,0 +1,24 @@
+! { dg-do compile }
+! { dg-require-effective-target vect_float }
+
+subroutine s111 (ntimes,ld,n,ctime,dtime,a,b,c,d,e,aa,bb,cc)
+! linear dependence testing
+! no dependence - vectorizable
+! but not consecutive access
+
+ integer ntimes, ld, n, i, nl
+ real a(n), b(n), c(n), d(n), e(n), aa(ld,n), bb(ld,n), cc(ld,n)
+ real t1, t2, second, chksum, ctime, dtime, cs1d
+ do 1 nl = 1,2*ntimes
+ do 10 i = 2,n,2
+ a(i) = a(i-1) + b(i)
+ 10 continue
+ call dummy(ld,n,a,b,c,d,e,aa,bb,cc,1.)
+ 1 continue
+ return
+ end
+
+! { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } }
+! { dg-final { scan-tree-dump-times "complicated access pattern" 1 "vect" } }
+! { dg-final { cleanup-tree-dump "vect" } }
+