From d134bccc6c6b6af4c72a6952bce16e26747cb650 Mon Sep 17 00:00:00 2001 From: dnovillo Date: Mon, 23 Jan 2006 20:03:24 +0000 Subject: * omp-low.c: Update documentation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110143 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/omp-low.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'gcc/omp-low.c') diff --git a/gcc/omp-low.c b/gcc/omp-low.c index f5bdcb99791..44f1b7e91b5 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -50,14 +50,9 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA re-gimplifing things when variables have been replaced with complex expressions. - Lowering of a parallel statement results in the contents of the - parallel being moved to a new function, to be invoked by the thread - library. The variable remapping process is complex enough that only - one level of parallel statement is handled at one time. If there are - nested parallel statements, those nested statements are handled when - the new function is lowered and optimized. The result is not 100% - optimal, but lexically nested parallels effectively only happens in - test suites. */ + Final code generation is done by pass_expand_omp. The flowgraph is + scanned for parallel regions which are then moved to a new + function, to be invoked by the thread library. */ /* Parallel region information. Every parallel and workshare directive is enclosed between two markers, the OMP_* directive -- cgit v1.2.1