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| author | Ira Rosen <ira.rosen@linaro.org> | 2011-11-04 12:55:06 +0000 |
|---|---|---|
| committer | Ira Rosen <irar@gcc.gnu.org> | 2011-11-04 12:55:06 +0000 |
| commit | ba65ae4288a50e9761672f29240939640efa57ab (patch) | |
| tree | d0bbc4a3f5f026a34a2a5c9c5a5a874fee919cc5 | |
| parent | b25dd954c41bf75d2bc892c7e9114908eaa7d314 (diff) | |
| download | gcc-ba65ae4288a50e9761672f29240939640efa57ab.zip gcc-ba65ae4288a50e9761672f29240939640efa57ab.tar.gz gcc-ba65ae4288a50e9761672f29240939640efa57ab.tar.bz2 | |
Unrevert:
2011-10-24 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50730
* tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic
block analysis if encountered unsupported data-ref.
From-SVN: r180945
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 50 |
2 files changed, 57 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6896ffd..b13f4d7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2011-11-04 Ira Rosen <ira.rosen@linaro.org> + + Unrevert: + 2011-10-24 Ira Rosen <ira.rosen@linaro.org> + + PR tree-optimization/50730 + * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block + analysis if encountered unsupported data-ref. + 2011-11-04 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 6dfc762..a239216 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2524,7 +2524,7 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, VEC (data_reference_p, heap) *datarefs; struct data_reference *dr; tree scalar_type; - bool res; + bool res, stop_bb_analysis = false; if (vect_print_dump_info (REPORT_DETAILS)) fprintf (vect_dump, "=== vect_analyze_data_refs ===\n"); @@ -2586,6 +2586,12 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, stmt = DR_STMT (dr); stmt_info = vinfo_for_stmt (stmt); + if (stop_bb_analysis) + { + STMT_VINFO_VECTORIZABLE (stmt_info) = false; + continue; + } + /* Check that analysis of the data-ref succeeded. */ if (!DR_BASE_ADDRESS (dr) || !DR_OFFSET (dr) || !DR_INIT (dr) || !DR_STEP (dr)) @@ -2596,6 +2602,13 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM); } + if (bb_vinfo) + { + STMT_VINFO_VECTORIZABLE (stmt_info) = false; + stop_bb_analysis = true; + continue; + } + return false; } @@ -2604,7 +2617,15 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, if (vect_print_dump_info (REPORT_UNVECTORIZED_LOCATIONS)) fprintf (vect_dump, "not vectorized: base addr of dr is a " "constant"); - return false; + + if (bb_vinfo) + { + STMT_VINFO_VECTORIZABLE (stmt_info) = false; + stop_bb_analysis = true; + continue; + } + + return false; } if (TREE_THIS_VOLATILE (DR_REF (dr))) @@ -2614,6 +2635,14 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, fprintf (vect_dump, "not vectorized: volatile type "); print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM); } + + if (bb_vinfo) + { + STMT_VINFO_VECTORIZABLE (stmt_info) = false; + stop_bb_analysis = true; + continue; + } + return false; } @@ -2629,6 +2658,14 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, "exception "); print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM); } + + if (bb_vinfo) + { + STMT_VINFO_VECTORIZABLE (stmt_info) = false; + stop_bb_analysis = true; + continue; + } + return false; } @@ -2746,6 +2783,14 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, "not vectorized: more than one data ref in stmt: "); print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM); } + + if (bb_vinfo) + { + STMT_VINFO_VECTORIZABLE (stmt_info) = false; + stop_bb_analysis = true; + continue; + } + return false; } @@ -2770,6 +2815,7 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, { /* Mark the statement as not vectorizable. */ STMT_VINFO_VECTORIZABLE (stmt_info) = false; + stop_bb_analysis = true; continue; } else |