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| author | dorit <dorit@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-09 15:58:59 +0000 |
|---|---|---|
| committer | dorit <dorit@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-09 15:58:59 +0000 |
| commit | c54865a6335d629ac28a761baabf996c9e4e41b8 (patch) | |
| tree | 7ef85fe001b20d7e65640fb991108889be50583f /gcc/tree-vect-transform.c | |
| parent | 63b14a1dce3296af7fb49ea1ffac7627fbdeccf0 (diff) | |
| download | gcc-c54865a6335d629ac28a761baabf996c9e4e41b8.tar.gz | |
* tree-vect-transform.c (vect_create_epilog_for_reduction): Set
BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102913 138bc75d-0d04-0410-961f-82ee72b054a4
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 9dab8bcda4b..1923cbce828 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); |