diff options
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 5b147e3..1d6944e 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -1,5 +1,5 @@ /* Loop distribution. - Copyright (C) 2006, 2007, 2008, 2009, 2010 + Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Contributed by Georges-Andre Silber <Georges-Andre.Silber@ensmp.fr> and Sebastian Pop <sebastian.pop@amd.com>. @@ -181,6 +181,25 @@ generate_loops_for_partition (struct loop *loop, bitmap partition, bool copy_p) stmts_from_loop. */ bbs = get_loop_body_in_dom_order (loop); + if (MAY_HAVE_DEBUG_STMTS) + for (x = 0, i = 0; i < loop->num_nodes; i++) + { + basic_block bb = bbs[i]; + + for (bsi = gsi_start_phis (bb); !gsi_end_p (bsi); gsi_next (&bsi)) + if (!bitmap_bit_p (partition, x++)) + reset_debug_uses (gsi_stmt (bsi)); + + for (bsi = gsi_start_bb (bb); !gsi_end_p (bsi); gsi_next (&bsi)) + { + gimple stmt = gsi_stmt (bsi); + if (gimple_code (stmt) != GIMPLE_LABEL + && !is_gimple_debug (stmt) + && !bitmap_bit_p (partition, x++)) + reset_debug_uses (stmt); + } + } + for (x = 0, i = 0; i < loop->num_nodes; i++) { basic_block bb = bbs[i]; @@ -199,7 +218,8 @@ generate_loops_for_partition (struct loop *loop, bitmap partition, bool copy_p) for (bsi = gsi_start_bb (bb); !gsi_end_p (bsi);) { gimple stmt = gsi_stmt (bsi); - if (gimple_code (gsi_stmt (bsi)) != GIMPLE_LABEL + if (gimple_code (stmt) != GIMPLE_LABEL + && !is_gimple_debug (stmt) && !bitmap_bit_p (partition, x++)) { unlink_stmt_vdef (stmt); @@ -312,7 +332,9 @@ generate_builtin (struct loop *loop, bitmap partition, bool copy_p) { gimple stmt = gsi_stmt (bsi); - if (bitmap_bit_p (partition, x++) + if (gimple_code (stmt) != GIMPLE_LABEL + && !is_gimple_debug (stmt) + && bitmap_bit_p (partition, x++) && is_gimple_assign (stmt) && !is_gimple_reg (gimple_assign_lhs (stmt))) { |