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| author | Tom de Vries <tom@codesourcery.com> | 2015-06-13 08:05:54 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-06-13 08:05:54 +0000 |
| commit | a6860be9c89b7025c938f7a53c209478d3d84ca9 (patch) | |
| tree | 36fd31ec1cf7c4432aa7fde0ccad445724213a8b /gcc | |
| parent | ab3306d23cc57c61e1f1ec7489b2f1ca556a1b87 (diff) | |
| download | gcc-a6860be9c89b7025c938f7a53c209478d3d84ca9.zip gcc-a6860be9c89b7025c938f7a53c209478d3d84ca9.tar.gz gcc-a6860be9c89b7025c938f7a53c209478d3d84ca9.tar.bz2 | |
Add gcc.dg/parloops-exit-first-loop-alt-4.c
2015-06-13 Tom de Vries <tom@codesourcery.com>
* gcc.dg/parloops-exit-first-loop-alt-4.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-4.c: New test.
From-SVN: r224453
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/parloops-exit-first-loop-alt-4.c | 28 |
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 03c3c7c..35822f3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2015-06-13 Tom de Vries <tom@codesourcery.com> + * gcc.dg/parloops-exit-first-loop-alt-4.c: New test. + +2015-06-13 Tom de Vries <tom@codesourcery.com> + * gcc.dg/parloops-exit-first-loop-alt-2.c: Add comment. (main): Remove superfluous attributes. * gcc.dg/parloops-exit-first-loop-alt-3.c: Same. diff --git a/gcc/testsuite/gcc.dg/parloops-exit-first-loop-alt-4.c b/gcc/testsuite/gcc.dg/parloops-exit-first-loop-alt-4.c new file mode 100644 index 0000000..2b8d289 --- /dev/null +++ b/gcc/testsuite/gcc.dg/parloops-exit-first-loop-alt-4.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target pthread } */ +/* { dg-options "-O2 -ftree-parallelize-loops=2 -fdump-tree-parloops" } */ + +/* Constant bound, reduction. */ + +#define N 4000 + +unsigned int *a; + +unsigned int +f (void) +{ + int i; + unsigned int sum = 1; + + for (i = 0; i < N; ++i) + sum += a[i]; + + return sum; +} + +/* Three array accesses: + - one in f._loopfn.0 + - one in the parallel + - one in the low iteration count loop + Crucially, none for a peeled off last iteration following the parallel. */ +/* { dg-final { scan-tree-dump-times "(?n)\\\* 4" 3 "parloops" } } */ |