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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.2.1.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.2.1.f90')
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1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.2.1.f90 b/gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.2.1.f90
new file mode 100644
index 000000000..2b09f5b1f
--- /dev/null
+++ b/gcc-4.4.3/libgomp/testsuite/libgomp.fortran/appendix-a/a.2.1.f90
@@ -0,0 +1,22 @@
+! { dg-do run }
+PROGRAM A2
+ INCLUDE "omp_lib.h" ! or USE OMP_LIB
+ INTEGER X
+ X=2
+!$OMP PARALLEL NUM_THREADS(2) SHARED(X)
+ IF (OMP_GET_THREAD_NUM() .EQ. 0) THEN
+ X=5
+ ELSE
+ ! PRINT 1: The following read of x has a race
+ PRINT *,"1: THREAD# ", OMP_GET_THREAD_NUM(), "X = ", X
+ ENDIF
+!$OMP BARRIER
+ IF (OMP_GET_THREAD_NUM() .EQ. 0) THEN
+ ! PRINT 2
+ PRINT *,"2: THREAD# ", OMP_GET_THREAD_NUM(), "X = ", X
+ ELSE
+ ! PRINT 3
+ PRINT *,"3: THREAD# ", OMP_GET_THREAD_NUM(), "X = ", X
+ ENDIF
+!$OMP END PARALLEL
+END PROGRAM A2