From 3c9feaca2e3efa7c3a37f30f344ff4b89ef52bd3 Mon Sep 17 00:00:00 2001 From: irar Date: Fri, 4 Nov 2011 12:55:06 +0000 Subject: Unrevert: 2011-10-24 Ira Rosen PR tree-optimization/50730 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block analysis if encountered unsupported data-ref. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180945 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/tree-vect-data-refs.c | 50 +++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 48 insertions(+), 2 deletions(-) (limited to 'gcc/tree-vect-data-refs.c') diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 6dfc7629a60..a239216cf2d 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 -- cgit v1.2.1