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author | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-08 09:43:39 -0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-08 09:43:39 -0800 |
commit | 3c56f697e112c79fb5457538fdc373e348beca24 (patch) | |
tree | 91987aa2182421ebead7f3bc3e14ae0effd4ba88 /gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/appendix-a/a.40.1.c | |
parent | 8add91f46171be1526e9b37fffcdb7683ad27d77 (diff) | |
download | toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.tar.gz toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.tar.bz2 toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.zip |
Initial checkin of unmodified gcc-5666.3.tar.gz
This is the source to build gcc-4.2 for MacOSX
gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)
http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz
Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b
Diffstat (limited to 'gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/appendix-a/a.40.1.c')
-rw-r--r-- | gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/appendix-a/a.40.1.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/appendix-a/a.40.1.c b/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/appendix-a/a.40.1.c new file mode 100644 index 000000000..aa7b88d70 --- /dev/null +++ b/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/appendix-a/a.40.1.c @@ -0,0 +1,48 @@ +/* { dg-do compile } */ + +#include <omp.h> +typedef struct +{ + int a, b; + omp_nest_lock_t lck; +} pair; +int work1 (); +int work2 (); +int work3 (); +void +incr_a (pair * p, int a) +{ + /* Called only from incr_pair, no need to lock. */ + p->a += a; +} + +void +incr_b (pair * p, int b) +{ + /* Called both from incr_pair and elsewhere, */ + /* so need a nestable lock. */ + omp_set_nest_lock (&p->lck); + p->b += b; + omp_unset_nest_lock (&p->lck); +} + +void +incr_pair (pair * p, int a, int b) +{ + omp_set_nest_lock (&p->lck); + incr_a (p, a); + incr_b (p, b); + omp_unset_nest_lock (&p->lck); +} + +void +a40 (pair * p) +{ +#pragma omp parallel sections + { +#pragma omp section + incr_pair (p, work1 (), work2 ()); +#pragma omp section + incr_b (p, work3 ()); + } +} |