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| author | Michael Matz <matz@gcc.gnu.org> | 2010-05-10 14:31:37 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2010-05-10 14:31:37 +0000 |
| commit | 8a9ecffd3f68eca6ff3031afb7edc79988773896 (patch) | |
| tree | 23003a727a703aa73b4c09b5ba60eb77c600ebdf /gcc/tree-parloops.c | |
| parent | 46044dd988812b122ba11b1d517f936eaeec4a52 (diff) | |
| download | gcc-8a9ecffd3f68eca6ff3031afb7edc79988773896.zip gcc-8a9ecffd3f68eca6ff3031afb7edc79988773896.tar.gz gcc-8a9ecffd3f68eca6ff3031afb7edc79988773896.tar.bz2 | |
tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
* tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
(can_reassociate_p): Use FLOAT_TYPE_P.
* tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
(vect_force_simple_reduction): ... this.
* tree-parloops.c (gather_scalar_reductions): Use
vect_force_simple_reduction.
* tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
vect_is_simple_reduction, add modify argument, if true rewrite
"a-b" into "a+(-b)".
(vect_is_simple_reduction, vect_force_simple_reduction): New
functions.
(vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
testsuite/
* gcc.dg/vect/fast-math-vect-reduc-8.c: New test.
From-SVN: r159226
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 69a0b65..52a6dc4 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -64,7 +64,7 @@ along with GCC; see the file COPYING3. If not see /* Reduction handling: - currently we use vect_is_simple_reduction() to detect reduction patterns. + currently we use vect_force_simple_reduction() to detect reduction patterns. The code transformation will be introduced by an example. @@ -1745,7 +1745,9 @@ gather_scalar_reductions (loop_p loop, htab_t reduction_list) if (!simple_iv (loop, loop, res, &iv, true) && simple_loop_info) { - gimple reduc_stmt = vect_is_simple_reduction (simple_loop_info, phi, true, &double_reduc); + gimple reduc_stmt = vect_force_simple_reduction (simple_loop_info, + phi, true, + &double_reduc); if (reduc_stmt && !double_reduc) build_new_reduction (reduction_list, reduc_stmt, phi); } |