diff options
| author | Jeff Law <law@redhat.com> | 2016-02-08 01:17:32 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2016-02-08 01:17:32 -0700 |
| commit | 0b604d2dfcb7090d505f61926d52a3120d2a8ae6 (patch) | |
| tree | a0b8a7032a204ba54d4ba93707fd009cc159e7f2 /gcc/tree-ssa-scopedtables.h | |
| parent | 0992653dafae6e1f1da30565549bf60a830d3514 (diff) | |
| download | gcc-0b604d2dfcb7090d505f61926d52a3120d2a8ae6.zip gcc-0b604d2dfcb7090d505f61926d52a3120d2a8ae6.tar.gz gcc-0b604d2dfcb7090d505f61926d52a3120d2a8ae6.tar.bz2 | |
re PR tree-optimization/65917 (XFAIL: gcc.dg/tree-ssa/20030922-2.c scan-tree-dump-times dom1 "if " 2)
PR tree-optimization/65917
* tree-ssa-dom.c (record_temporary_equivalences): Record both
equivalences from if (x == y) style conditionals.
(loop_depth_of_name): Remove.
(record_equality): Remove loop depth check.
* tree-ssa-scopedtables.h (const_and_copies): Refine comments.
(const_and_copies::record_const_or_copy_raw): New member function.
* tree-ssa-scopedtables.c
(const_and_copies::record_const_or_copy_raw): New, factored out of
(const_and_copies::record_const_or_copy): Call new member function.
PR tree-optimization/65917
* gcc.dg/tree-ssa/20030922-2.c: No longer xfailed.
From-SVN: r233207
Diffstat (limited to 'gcc/tree-ssa-scopedtables.h')
| -rw-r--r-- | gcc/tree-ssa-scopedtables.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/tree-ssa-scopedtables.h b/gcc/tree-ssa-scopedtables.h index 30f92d8..c933821 100644 --- a/gcc/tree-ssa-scopedtables.h +++ b/gcc/tree-ssa-scopedtables.h @@ -161,11 +161,18 @@ class const_and_copies was pushed. */ void pop_to_marker (void); - /* Record a single const/copy pair that can be unwound. */ + /* Record a single const/copy pair that can be unwound. This version + may follow the value chain for the RHS. */ void record_const_or_copy (tree, tree); + /* Record a single const/copy pair that can be unwound. This version + does not follow the value chain for the RHS. */ + void record_const_or_copy_raw (tree, tree, tree); + /* Special entry point when we want to provide an explicit previous - value for the first argument. Try to get rid of this in the future. */ + value for the first argument. Try to get rid of this in the future. + + This version may also follow the value chain for the RHS. */ void record_const_or_copy (tree, tree, tree); private: |