diff options
| author | Dorit Nuzman <dorit@il.ibm.com> | 2005-08-09 15:58:59 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2005-08-09 15:58:59 +0000 |
| commit | 0ed414a4f6aa5a2d5fb5e2b6b3e508333cea047e (patch) | |
| tree | 7ef85fe001b20d7e65640fb991108889be50583f /gcc/tree-vect-transform.c | |
| parent | 323dff9a7c3c468744d3345166806633fceef95e (diff) | |
| download | gcc-0ed414a4f6aa5a2d5fb5e2b6b3e508333cea047e.zip gcc-0ed414a4f6aa5a2d5fb5e2b6b3e508333cea047e.tar.gz gcc-0ed414a4f6aa5a2d5fb5e2b6b3e508333cea047e.tar.bz2 | |
tree-vect-transform.c (vect_create_epilog_for_reduction): Set BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
* tree-vect-transform.c (vect_create_epilog_for_reduction): Set
BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
From-SVN: r102913
Diffstat (limited to 'gcc/tree-vect-transform.c')
| -rw-r--r-- | gcc/tree-vect-transform.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/gcc/tree-vect-transform.c b/gcc/tree-vect-transform.c index 9dab8bc..1923cbc 100644 --- a/gcc/tree-vect-transform.c +++ b/gcc/tree-vect-transform.c @@ -1021,9 +1021,12 @@ vect_create_epilog_for_reduction (tree vect_def, tree stmt, tree reduction_op, && (integer_zerop (scalar_initial_def) || real_zerop (scalar_initial_def))) { - epilog_stmt = build2 (MODIFY_EXPR, scalar_type, new_scalar_dest, - build3 (BIT_FIELD_REF, scalar_type, - vec_temp, bitsize, bitsize_zero_node)); + tree rhs = build3 (BIT_FIELD_REF, scalar_type, vec_temp, bitsize, + bitsize_zero_node); + + BIT_FIELD_REF_UNSIGNED (rhs) = TYPE_UNSIGNED (scalar_type); + epilog_stmt = build2 (MODIFY_EXPR, scalar_type, new_scalar_dest, + rhs); new_temp = make_ssa_name (new_scalar_dest, epilog_stmt); TREE_OPERAND (epilog_stmt, 0) = new_temp; bsi_insert_after (&exit_bsi, epilog_stmt, BSI_NEW_STMT); @@ -1043,10 +1046,12 @@ vect_create_epilog_for_reduction (tree vect_def, tree stmt, tree reduction_op, bit_offset += element_bitsize) { tree bitpos = bitsize_int (bit_offset); - + tree rhs = build3 (BIT_FIELD_REF, scalar_type, vec_temp, bitsize, + bitpos); + + BIT_FIELD_REF_UNSIGNED (rhs) = TYPE_UNSIGNED (scalar_type); epilog_stmt = build2 (MODIFY_EXPR, scalar_type, new_scalar_dest, - build3 (BIT_FIELD_REF, scalar_type, - vec_temp, bitsize, bitpos)); + rhs); new_name = make_ssa_name (new_scalar_dest, epilog_stmt); TREE_OPERAND (epilog_stmt, 0) = new_name; bsi_insert_after (&exit_bsi, epilog_stmt, BSI_NEW_STMT); @@ -1074,6 +1079,8 @@ vect_create_epilog_for_reduction (tree vect_def, tree stmt, tree reduction_op, if (extract_scalar_result) { + tree rhs; + if (vect_print_dump_info (REPORT_DETAILS)) fprintf (vect_dump, "extract scalar result"); @@ -1085,9 +1092,9 @@ vect_create_epilog_for_reduction (tree vect_def, tree stmt, tree reduction_op, else bitpos = bitsize_zero_node; - epilog_stmt = build2 (MODIFY_EXPR, scalar_type, new_scalar_dest, - build3 (BIT_FIELD_REF, scalar_type, - new_temp, bitsize, bitpos)); + rhs = build3 (BIT_FIELD_REF, scalar_type, new_temp, bitsize, bitpos); + BIT_FIELD_REF_UNSIGNED (rhs) = TYPE_UNSIGNED (scalar_type); + epilog_stmt = build2 (MODIFY_EXPR, scalar_type, new_scalar_dest, rhs); new_temp = make_ssa_name (new_scalar_dest, epilog_stmt); TREE_OPERAND (epilog_stmt, 0) = new_temp; bsi_insert_after (&exit_bsi, epilog_stmt, BSI_NEW_STMT); |