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tree-ssa-pre.c (create_expression_by_pieces): Fold the last statement. 

2011-09-09  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (create_expression_by_pieces): Fold the
	last statement.

From-SVN: r178727
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Richard Guenther 2011-09-09 12:31:33 +00:00 committed by Richard Biener
parent 59401b92b3
commit 0aa1658649
2 changed files with 9 additions and 0 deletions
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@ -1,3 +1,8 @@
2011-09-09 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (create_expression_by_pieces): Fold the
last statement.
2011-09-09 Richard Guenther <rguenther@suse.de>
* gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator

4
gcc/tree-ssa-pre.c
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@ -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