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| author | Tom de Vries <tdevries@suse.de> | 2019-01-12 22:18:39 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2019-01-12 22:18:39 +0000 |
| commit | b39e4366a2d561e69d2d529fd4f910374191c8b9 (patch) | |
| tree | f943d050eaadb87815458fcef2776728bc1b04a2 | |
| parent | 2cb7a501ab0be001dca4bac0d9af9298c0bfabbc (diff) | |
| download | gcc-b39e4366a2d561e69d2d529fd4f910374191c8b9.zip gcc-b39e4366a2d561e69d2d529fd4f910374191c8b9.tar.gz gcc-b39e4366a2d561e69d2d529fd4f910374191c8b9.tar.bz2 | |
[nvptx] Don't emit barriers for empty loops -- test-cases
Add test-cases for PR85381.
2019-01-12 Tom de Vries <tdevries@suse.de>
PR target/85381
* testsuite/libgomp.oacc-c-c++-common/pr85381-5.c: New test.
* testsuite/libgomp.oacc-c-c++-common/pr85381.c: New test.
From-SVN: r267893
| -rw-r--r-- | libgomp/ChangeLog | 6 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-5.c | 24 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381.c | 18 |
3 files changed, 48 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index b785e8a..7d56831 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,5 +1,11 @@ 2019-01-12 Tom de Vries <tdevries@suse.de> + PR target/85381 + * testsuite/libgomp.oacc-c-c++-common/pr85381-5.c: New test. + * testsuite/libgomp.oacc-c-c++-common/pr85381.c: New test. + +2019-01-12 Tom de Vries <tdevries@suse.de> + * testsuite/libgomp.oacc-c-c++-common/vred2d-128.c: New test. * testsuite/libgomp.oacc-fortran/gemm.f90: New test. * testsuite/libgomp.oacc-c-c++-common/vector-length-128-10.c: New test. diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-5.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-5.c new file mode 100644 index 0000000..61e7e48 --- /dev/null +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-5.c @@ -0,0 +1,24 @@ +/* { dg-additional-options "-save-temps" } */ +/* { dg-do run { target openacc_nvidia_accel_selected } } + { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */ + +#define n 1024 + +int +main (void) +{ + #pragma acc parallel vector_length(128) + { + #pragma acc loop vector + for (int i = 0; i < n; i++) + ; + + #pragma acc loop vector + for (int i = 0; i < n; i++) + ; + } + + return 0; +} + +/* { dg-final { scan-assembler-not "bar.sync" } } */ diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381.c new file mode 100644 index 0000000..2864dfc --- /dev/null +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381.c @@ -0,0 +1,18 @@ +/* { dg-additional-options "-save-temps" } */ +/* { dg-do run { target openacc_nvidia_accel_selected } } + { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */ + +int +main (void) +{ + int v1; + + #pragma acc parallel vector_length (128) + #pragma acc loop vector + for (v1 = 0; v1 < 20; v1 += 2) + ; + + return 0; +} + +/* { dg-final { scan-assembler-not "bar.sync" } } */ |