diff options
| author | Zdenek Dvorak <ook@ucw.cz> | 2007-09-15 23:53:45 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2007-09-15 21:53:45 +0000 |
| commit | 5f40b3cbe2e4164e80252cc4f2234cdb5ea6da39 (patch) | |
| tree | b06c39b94a477f65f57a3ea35196956c8f6f74b1 /gcc/common.opt | |
| parent | 2ae88ecd925ebe2d24884b474a1f19c89948a6f7 (diff) | |
| download | gcc-5f40b3cbe2e4164e80252cc4f2234cdb5ea6da39.zip gcc-5f40b3cbe2e4164e80252cc4f2234cdb5ea6da39.tar.gz gcc-5f40b3cbe2e4164e80252cc4f2234cdb5ea6da39.tar.bz2 | |
tree-parloops.c: New file.
* tree-parloops.c: New file.
* tree-ssa-operands.h (free_stmt_operands): Declare.
* tree-ssa-loop-manip.c (split_loop_exit_edge): Return the new basic
block.
* tree-pass.h (pass_parallelize_loops): Declare.
* omp-low.c (expand_omp_parallel, expand_omp_for): Update SSA form for
virtual operands.
(build_omp_regions_1): Allow analysing just a single OMP region and
its subregions.
( build_omp_regions_root, omp_expand_local): New functions.
(build_omp_regions): Add argument to build_omp_regions_1 call.
* builtins.def (DEF_GOMP_BUILTIN): Initialize OMP builtins when
autoparallelization is run.
* timevar.def (TV_TREE_PARALLELIZE_LOOPS): New.
* tree-ssa-loop.c (gate_tree_parallelize_loops, tree_parallelize_loops,
pass_parallelize_loops): New.
* common.opt (ftree-parallelize-loops): New.
* tree-flow.h (omp_expand_local, tree_duplicate_sese_tail,
parallelize_loops): Declare.
(add_phi_args_after_copy, split_loop_exit_edge): Declaration changed.
* Makefile.in (tree-parloops.o): Added.
* tree-cfg.c (add_phi_args_after_copy_edge, tree_duplicate_sese_tail):
New functions.
(add_phi_args_after_copy_bb): Use add_phi_args_after_copy_edge.
(add_phi_args_after_copy): Call add_phi_args_after_copy_edge for
one extra edge as well.
(tree_duplicate_sese_region): Add argument to add_phi_args_after_copy.
Use VEC_free to free doms vector.
(move_block_to_fn): Update loop info. Remove phi nodes for virtual
operands. Recompute operand caches in the new function.
(move_sese_region_to_fn): Update loop info.
* passes.c (init_optimization_passes): Add pass_parallelize_loops.
* tree-ssa-operands.c (free_stmt_operands): New function.
* doc/passes.texi: Document autoparallelization.
* doc/invoke.texi (-ftree-parallelize-loops): New option.
* gcc.dg/tree-ssa/parallelization-1.c: New test.
From-SVN: r128517
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 909c57b..4d9f9b8 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1088,6 +1088,10 @@ ftree-loop-optimize Common Report Var(flag_tree_loop_optimize) Init(1) Optimization Enable loop optimizations on tree level +ftree-parallelize-loops= +Common Report Joined UInteger Var(flag_tree_parallelize_loops) Init(1) +Enable automatic parallelization of loops + ftree-pre Common Report Var(flag_tree_pre) Optimization Enable SSA-PRE optimization on trees |