diff options
Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
| -rw-r--r-- | gcc/tree-ssa-threadupdate.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c index e72598d830e..25f6cdfdc02 100644 --- a/gcc/tree-ssa-threadupdate.c +++ b/gcc/tree-ssa-threadupdate.c @@ -29,7 +29,6 @@ Boston, MA 02111-1307, USA. */ #include "ggc.h" #include "basic-block.h" #include "output.h" -#include "errors.h" #include "expr.h" #include "function.h" #include "diagnostic.h" @@ -299,6 +298,9 @@ create_edge_and_update_destination_phis (struct redirection_data *rd) edge e = make_edge (rd->dup_block, rd->outgoing_edge->dest, EDGE_FALLTHRU); tree phi; + e->probability = REG_BR_PROB_BASE; + e->count = rd->dup_block->count; + /* If there are any PHI nodes at the destination of the outgoing edge from the duplicate block, then we will need to add a new argument to them. The argument should have the same value as the argument @@ -802,22 +804,20 @@ thread_block (basic_block bb) Returns true if one or more edges were threaded, false otherwise. */ bool -thread_through_all_blocks (void) +thread_through_all_blocks (bitmap threaded_blocks) { - basic_block bb; bool retval = false; + unsigned int i; + bitmap_iterator bi; rediscover_loops_after_threading = false; - FOR_EACH_BB (bb) + EXECUTE_IF_SET_IN_BITMAP (threaded_blocks, 0, i, bi) { - if (bb_ann (bb)->incoming_edge_threaded - && EDGE_COUNT (bb->preds) > 0) - { - retval |= thread_block (bb); - bb_ann (bb)->incoming_edge_threaded = false; - - } + basic_block bb = BASIC_BLOCK (i); + + if (EDGE_COUNT (bb->preds) > 0) + retval |= thread_block (bb); } return retval; |