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| author | Yuri Rumyantsev <ysrumyan@gmail.com> | 2015-10-08 14:28:53 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2015-10-08 14:28:53 +0000 |
| commit | 25a2c75d49ab2bebbae48b3640c999c43c8375bf (patch) | |
| tree | 63c88a1f671439526f14aa51e539f23c73d25c8c /gcc/tree-vect-loop.c | |
| parent | a5220d61fa4aaff695962c0b96733997fab202b2 (diff) | |
| download | gcc-25a2c75d49ab2bebbae48b3640c999c43c8375bf.zip gcc-25a2c75d49ab2bebbae48b3640c999c43c8375bf.tar.gz gcc-25a2c75d49ab2bebbae48b3640c999c43c8375bf.tar.bz2 | |
tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi in the tail of outer-loop.
gcc/
* tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
in the tail of outer-loop.
gcc/testsuite/
* gcc.dg/vect/vect-outer-simd-3.c: New test.
From-SVN: r228601
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 26b7f8c..8ab1cdf 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -1463,6 +1463,8 @@ vect_analyze_loop_operations (loop_vec_info loop_vinfo) dump_gimple_stmt (MSG_NOTE, TDF_SLIM, phi, 0); dump_printf (MSG_NOTE, "\n"); } + if (virtual_operand_p (gimple_phi_result (phi))) + continue; /* Inner-loop loop-closed exit phi in outer-loop vectorization (i.e., a phi in the tail of the outer-loop). */ |