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| author | Tom de Vries <tom@codesourcery.com> | 2012-04-27 06:12:49 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2012-04-27 06:12:49 +0000 |
| commit | 0011592137c4994dab5219e04b619e4d7f907851 (patch) | |
| tree | 32d5a292be572938e2863ca0e7b28ffebd4f377e /libcpp/include/cpplib.h | |
| parent | c9dd1d39400fb807be9bf615d2b257189a1e83e5 (diff) | |
| download | gcc-0011592137c4994dab5219e04b619e4d7f907851.zip gcc-0011592137c4994dab5219e04b619e4d7f907851.tar.gz gcc-0011592137c4994dab5219e04b619e4d7f907851.tar.bz2 | |
re PR tree-optimization/51879 (Missed tail merging with non-const/pure calls)
2012-04-27 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/51879
* tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
* tree-ssa-sccvn.c (mark_use_processed): New function, factored out
of ...
(defs_to_varying): ... here. Don't set use_processed.
(visit_reference_op_call): Handle gimple_vdef.
Handle case that lhs is NULL_TREE.
(visit_use): Use mark_use_processed. Handle calls with side-effect
using visit_reference_op_call.
From-SVN: r186894
Diffstat (limited to 'libcpp/include/cpplib.h')
0 files changed, 0 insertions, 0 deletions