From: rguenth Date: Fri, 9 Sep 2011 12:31:33 +0000 (+0000) Subject: 2011-09-09 Richard Guenther X-Git-Tag: upstream/4.9.2~17808 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=377bd225a6dacd1e6e37756bf971cafb4eaae09c;p=platform%2Fupstream%2Flinaro-gcc.git 2011-09-09 Richard Guenther * tree-ssa-pre.c (create_expression_by_pieces): Fold the last statement. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178727 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8a7e54a..02b99c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-09-09 Richard Guenther + * tree-ssa-pre.c (create_expression_by_pieces): Fold the + last statement. + +2011-09-09 Richard Guenther + * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator instead of a statement. * gimple-fold.c (fold_stmt_inplace): Likewise. diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index f69aec0..bee6ef5 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -3182,6 +3182,10 @@ create_expression_by_pieces (basic_block block, pre_expr expr, /* All the symbols in NEWEXPR should be put into SSA form. */ mark_symbols_for_renaming (newstmt); + /* Fold the last statement. */ + gsi = gsi_last (*stmts); + fold_stmt_inplace (&gsi); + /* Add a value number to the temporary. The value may already exist in either NEW_SETS, or AVAIL_OUT, because we are creating the expression by pieces, and this particular piece of