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| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-26 10:33:36 +0000 |
|---|---|---|
| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-26 10:33:36 +0000 |
| commit | a63f89638edc7c3120e52faf6815bfe3e9b270e2 (patch) | |
| tree | 61b7552b10852929b89f1cb93878fadffc1885c2 /gcc/cfgexpand.c | |
| parent | 9402409a6bd0d7d1f7358793f768bda3ec8a9574 (diff) | |
| parent | 087a99ba8749638f86c111f776ed326b3fbd97c0 (diff) | |
| download | gcc-cxx-conversion.tar.gz | |
Merged revisions 196607-196608,196611-196614,196625,196629-196634,196636,196639,196645-196647,196649-196650,196654-196659,196666,196669,196671-196675,196682-196683,196694-196695,196697-196698,196700-196701,196704-196706,196709,196721-196748,196750-196751,196753,196755-196758,196762,196764-196765,196767-196771,196773-196779,196781-196784,196788-196792,196795-196797,196799-196800,196804-196807,196810-196814,196821,196823-196825,196828-196829,196831-196832,196834,196841-196842,196847-196853,196855-196856,196858,196860-196861,196864-196866,196868,196870-196872,196874,196876,196878-196879,196882,196884-196890,196896-196897,196899-196902,196954,196956-196961,196964-196965,196970,196977-196978,196981-196983,196989,197002-197005,197007,197011-197012,197016-197019,197021,197023-197025,197029-197034,197036-197042 via svnmerge from cxx-conversion
svn+ssh://gcc.gnu.org/svn/gcc/trunk
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cxx-conversion@197098 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 5acc42d73f5..771b019c65b 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -1886,9 +1886,14 @@ expand_gimple_cond (basic_block bb, gimple stmt) be cleaned up by combine. But some pattern matchers like if-conversion work better when there's only one compare, so make up for this here as special exception if TER would have made the same change. */ - if (gimple_cond_single_var_p (stmt) - && SA.values + if (SA.values && TREE_CODE (op0) == SSA_NAME + && TREE_CODE (TREE_TYPE (op0)) == BOOLEAN_TYPE + && TREE_CODE (op1) == INTEGER_CST + && ((gimple_cond_code (stmt) == NE_EXPR + && integer_zerop (op1)) + || (gimple_cond_code (stmt) == EQ_EXPR + && integer_onep (op1))) && bitmap_bit_p (SA.values, SSA_NAME_VERSION (op0))) { gimple second = SSA_NAME_DEF_STMT (op0); @@ -4853,7 +4858,8 @@ struct rtl_opt_pass pass_expand = 0, /* static_pass_number */ TV_EXPAND, /* tv_id */ PROP_ssa | PROP_gimple_leh | PROP_cfg - | PROP_gimple_lcx, /* properties_required */ + | PROP_gimple_lcx + | PROP_gimple_lvec, /* properties_required */ PROP_rtl, /* properties_provided */ PROP_ssa | PROP_trees, /* properties_destroyed */ TODO_verify_ssa | TODO_verify_flow |