diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-14 15:19:04 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-14 15:19:04 +0000 |
| commit | 33fd90fa62bd7d7274cfacf531feac0bffe87477 (patch) | |
| tree | 2b10d5795fae249a32a7b7b093a1cd54da5bdfdb /gcc/tree-ssa-propagate.h | |
| parent | ca12fde261980f654b5ab9f130fd492810ea2462 (diff) | |
| download | gcc-33fd90fa62bd7d7274cfacf531feac0bffe87477.tar.gz | |
PR tree-optimization/44508
* tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
argument.
* tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
don't eliminate trivially dead stmts.
* tree-vrp.c (vrp_finalize): Pass false as last argument
to substitute_and_fold.
* tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
to substitute_and_fold.
* tree-ssa-ccp.c (ccp_finalize): Likewise.
* gcc.dg/tree-ssa/pr21086.c: Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160749 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-propagate.h')
| -rw-r--r-- | gcc/tree-ssa-propagate.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-propagate.h b/gcc/tree-ssa-propagate.h index e8f4f03dfb3..029d28a2650 100644 --- a/gcc/tree-ssa-propagate.h +++ b/gcc/tree-ssa-propagate.h @@ -1,6 +1,6 @@ /* Data structures and function declarations for the SSA value propagation engine. - Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2007, 2008, 2010 Free Software Foundation, Inc. Contributed by Diego Novillo <dnovillo@redhat.com> This file is part of GCC. @@ -120,6 +120,6 @@ bool valid_gimple_call_p (tree); void move_ssa_defining_stmt_for_defs (gimple, gimple); bool update_call_from_tree (gimple_stmt_iterator *, tree); bool stmt_makes_single_store (gimple); -bool substitute_and_fold (prop_value_t *, ssa_prop_fold_stmt_fn); +bool substitute_and_fold (prop_value_t *, ssa_prop_fold_stmt_fn, bool); #endif /* _TREE_SSA_PROPAGATE_H */ |