Index: tree-vectorizer.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/tree-vectorizer.c,v retrieving revision 2.46 diff -c -3 -p -r2.46 tree-vectorizer.c *** tree-vectorizer.c 30 Nov 2004 23:28:54 -0000 2.46 --- tree-vectorizer.c 1 Dec 2004 18:42:56 -0000 *************** slpeel_make_loop_iterate_ntimes (struct *** 665,670 **** --- 665,672 ---- tree exit_label = tree_block_label (loop->single_exit->dest); tree init = build_int_cst (TREE_TYPE (niters), 0); tree step = build_int_cst (TREE_TYPE (niters), 1); + tree then_label; + tree else_label; orig_cond = get_loop_exit_condition (loop); gcc_assert (orig_cond); *************** slpeel_make_loop_iterate_ntimes (struct *** 677,690 **** gcc_assert (bsi_stmt (loop_exit_bsi) == orig_cond); if (exit_edge->flags & EDGE_TRUE_VALUE) /* 'then' edge exits the loop. */ ! cond = build2 (GE_EXPR, boolean_type_node, indx_after_incr, niters); else /* 'then' edge loops back. */ ! cond = build2 (LT_EXPR, boolean_type_node, indx_after_incr, niters); - begin_label = build1 (GOTO_EXPR, void_type_node, begin_label); - exit_label = build1 (GOTO_EXPR, void_type_node, exit_label); cond_stmt = build3 (COND_EXPR, TREE_TYPE (orig_cond), cond, ! begin_label, exit_label); bsi_insert_before (&loop_exit_bsi, cond_stmt, BSI_SAME_STMT); /* Remove old loop exit test: */ --- 679,698 ---- gcc_assert (bsi_stmt (loop_exit_bsi) == orig_cond); if (exit_edge->flags & EDGE_TRUE_VALUE) /* 'then' edge exits the loop. */ ! { ! cond = build2 (GE_EXPR, boolean_type_node, indx_after_incr, niters); ! then_label = build1 (GOTO_EXPR, void_type_node, exit_label); ! else_label = build1 (GOTO_EXPR, void_type_node, begin_label); ! } else /* 'then' edge loops back. */ ! { ! cond = build2 (LT_EXPR, boolean_type_node, indx_after_incr, niters); ! then_label = build1 (GOTO_EXPR, void_type_node, begin_label); ! else_label = build1 (GOTO_EXPR, void_type_node, exit_label); ! } cond_stmt = build3 (COND_EXPR, TREE_TYPE (orig_cond), cond, ! then_label, else_label); bsi_insert_before (&loop_exit_bsi, cond_stmt, BSI_SAME_STMT); /* Remove old loop exit test: */