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authorJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
committerJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
commitb094d6c4bf572654a031ecc4afe675154c886dc5 (patch)
tree89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.28.5.f90
parentdc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff)
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commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which are recorded in gcc-4.4.3/README.google. Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.28.5.f90')
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1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.28.5.f90 b/gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.28.5.f90
new file mode 100644
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+++ b/gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.28.5.f90
@@ -0,0 +1,29 @@
+! { dg-do compile }
+
+ SUBROUTINE SUB1(X)
+ DIMENSION X(10)
+ ! This use of X does not conform to the
+ ! specification. It would be legal Fortran 90,
+ ! but the OpenMP private directive allows the
+ ! compiler to break the sequence association that
+ ! A had with the rest of the common block.
+ FORALL (I = 1:10) X(I) = I
+ END SUBROUTINE SUB1
+ PROGRAM A28_5
+ COMMON /BLOCK5/ A
+ DIMENSION B(10)
+ EQUIVALENCE (A,B(1))
+ ! the common block has to be at least 10 words
+ A=0
+!$OMP PARALLEL PRIVATE(/BLOCK5/)
+ ! Without the private clause,
+ ! we would be passing a member of a sequence
+ ! that is at least ten elements long.
+ ! With the private clause, A may no longer be
+ ! sequence-associated.
+ CALL SUB1(A)
+!$OMP MASTER
+ PRINT *, A
+!$OMP END MASTER
+!$OMP END PARALLEL
+ END PROGRAM A28_5