diff options
Diffstat (limited to 'gcc/gimple-iterator.c')
| -rw-r--r-- | gcc/gimple-iterator.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/gcc/gimple-iterator.c b/gcc/gimple-iterator.c index 666b47b47a8..876225b8bf9 100644 --- a/gcc/gimple-iterator.c +++ b/gcc/gimple-iterator.c @@ -623,9 +623,9 @@ gimple_find_edge_insert_loc (edge e, gimple_stmt_iterator *gsi, would have to examine the PHIs to prove that none of them used the value set by the statement we want to insert on E. That hardly seems worth the effort. */ -restart: + restart: if (single_pred_p (dest) - && ! phi_nodes (dest) + && gimple_seq_empty_p (phi_nodes (dest)) && dest != EXIT_BLOCK_PTR) { *gsi = gsi_start_bb (dest); @@ -667,10 +667,13 @@ restart: if (!stmt_ends_bb_p (tmp)) return true; - if (gimple_code (tmp) == GIMPLE_RETURN) - { - gsi_prev (gsi); - return true; + switch (gimple_code (tmp)) + { + case GIMPLE_RETURN: + case GIMPLE_RESX: + return false; + default: + break; } } |