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Diffstat (limited to 'gcc/testsuite/gfortran.dg/vect/pr19049.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/vect/pr19049.f90 | 24 |
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" } } + |