diff options
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index d9794592cf6..e3e21342b00 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -2840,6 +2840,8 @@ bsi_replace (const block_stmt_iterator *bsi, tree stmt, bool update_eh_info) int eh_region; tree orig_stmt = bsi_stmt (*bsi); + if (stmt == orig_stmt) + return; SET_EXPR_LOCUS (stmt, EXPR_LOCUS (orig_stmt)); set_bb_for_stmt (stmt, bsi->bb); @@ -2852,11 +2854,11 @@ bsi_replace (const block_stmt_iterator *bsi, tree stmt, bool update_eh_info) { remove_stmt_from_eh_region (orig_stmt); add_stmt_to_eh_region (stmt, eh_region); - gimple_duplicate_stmt_histograms (cfun, stmt, cfun, orig_stmt); - gimple_remove_stmt_histograms (cfun, orig_stmt); } } + gimple_duplicate_stmt_histograms (cfun, stmt, cfun, orig_stmt); + gimple_remove_stmt_histograms (cfun, orig_stmt); delink_stmt_imm_use (orig_stmt); *bsi_stmt_ptr (*bsi) = stmt; mark_stmt_modified (stmt); |
