OSDN Git Service

* tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
authormatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 10 May 2010 14:31:37 +0000 (14:31 +0000)
committermatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 10 May 2010 14:31:37 +0000 (14:31 +0000)
commitf4a50267b9196603596fb82bb914e9000848cc1a
tree23003a727a703aa73b4c09b5ba60eb77c600ebdf
parent7ec7a88e8e1f3fa1d8934a3e4e0516f0196495e6
* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159226 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/fast-math-vect-reduc-8.c [new file with mode: 0644]
gcc/tree-parloops.c
gcc/tree-ssa-reassoc.c
gcc/tree-vect-loop.c
gcc/tree-vectorizer.h