diff options
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 75d2b162865..d148853143b 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -47,6 +47,7 @@ along with GCC; see the file COPYING3. If not see #include "ssaexpand.h" #include "bitmap.h" #include "sbitmap.h" +#include "cfgloop.h" #include "regs.h" /* For reg_renumber. */ #include "integrate.h" /* For emit_initial_value_sets. */ #include "insn-attr.h" /* For INSN_SCHEDULING. */ @@ -1940,6 +1941,8 @@ expand_gimple_cond (basic_block bb, gimple stmt) false_edge->flags |= EDGE_FALLTHRU; new_bb->count = false_edge->count; new_bb->frequency = EDGE_FREQUENCY (false_edge); + if (current_loops && bb->loop_father) + add_bb_to_loop (new_bb, bb->loop_father); new_edge = make_edge (new_bb, dest, 0); new_edge->probability = REG_BR_PROB_BASE; new_edge->count = new_bb->count; @@ -4118,6 +4121,8 @@ construct_init_block (void) ENTRY_BLOCK_PTR); init_block->frequency = ENTRY_BLOCK_PTR->frequency; init_block->count = ENTRY_BLOCK_PTR->count; + if (current_loops && ENTRY_BLOCK_PTR->loop_father) + add_bb_to_loop (init_block, ENTRY_BLOCK_PTR->loop_father); if (e) { first_block = e->dest; @@ -4185,6 +4190,8 @@ construct_exit_block (void) EXIT_BLOCK_PTR->prev_bb); exit_block->frequency = EXIT_BLOCK_PTR->frequency; exit_block->count = EXIT_BLOCK_PTR->count; + if (current_loops && EXIT_BLOCK_PTR->loop_father) + add_bb_to_loop (exit_block, EXIT_BLOCK_PTR->loop_father); ix = 0; while (ix < EDGE_COUNT (EXIT_BLOCK_PTR->preds)) @@ -4556,6 +4563,8 @@ gimple_expand_cfg (void) timevar_push (TV_POST_EXPAND); /* We are no longer in SSA form. */ cfun->gimple_df->in_ssa_p = false; + if (current_loops) + loops_state_clear (LOOP_CLOSED_SSA); /* Expansion is used by optimization passes too, set maybe_hot_insn_p conservatively to true until they are all profile aware. */ |