This removes dead code as suggested by Jakub. Bootstrapped and tested on x86_64-unknown-linux-gnu.
Richard. 2012-11-27 Richard Biener <rguent...@suse.de> * gimple-fold.c (fold_stmt_1): Remove unnecessary code. Index: gcc/gimple-fold.c =================================================================== --- gcc/gimple-fold.c (revision 193839) +++ gcc/gimple-fold.c (working copy) @@ -1282,14 +1282,6 @@ fold_stmt_1 (gimple_stmt_iterator *gsi, default:; } - /* If stmt folds into nothing and it was the last stmt in a bb, - don't call gsi_stmt. */ - if (gsi_end_p (*gsi)) - { - gcc_assert (next_stmt == NULL); - return changed; - } - stmt = gsi_stmt (*gsi); /* Fold *& on the lhs. Don't do this if stmt folded into nothing,