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gcc.gnu.org Git - gcc.git/commit
gimple-fold.h (follow_single_use_edges): Declare.
2014-10-28 Richard Biener <rguenther@suse.de>
* gimple-fold.h (follow_single_use_edges): Declare.
* gimple-fold.c (follow_single_use_edges): New function.
(gimple_fold_stmt_to_constant_1): Dispatch to gimple_simplify.
* tree-ssa-propagate.c
(substitute_and_fold_dom_walker::before_dom_children): Allow
following single-use edges when folding stmts we propagated into.
From-SVN: r216799
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