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| author | Richard Biener <rguenther@suse.de> | 2014-05-08 10:19:17 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-05-08 10:19:17 +0000 |
| commit | fb42e303b41221c86c78c38d89c05b13e98beec7 (patch) | |
| tree | 3ac1d32ee33ffe07dfcde2e25e9a059bb20ed92b /gcc/gimple-fold.c | |
| parent | a3820abe7c8c0c3c8ebb3a0e770cb120f2ca07db (diff) | |
| download | gcc-fb42e303b41221c86c78c38d89c05b13e98beec7.zip gcc-fb42e303b41221c86c78c38d89c05b13e98beec7.tar.gz gcc-fb42e303b41221c86c78c38d89c05b13e98beec7.tar.bz2 | |
gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove pointer propagation special-case.
2014-05-08 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
pointer propagation special-case.
From-SVN: r210208
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 9d42e6a..264356f 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -2635,23 +2635,8 @@ gimple_fold_stmt_to_constant_1 (gimple stmt, tree (*valueize) (tree)) /* Handle unary operators that can appear in GIMPLE form. Note that we know the single operand must be a constant, so this should almost always return a simplified RHS. */ - tree lhs = gimple_assign_lhs (stmt); tree op0 = (*valueize) (gimple_assign_rhs1 (stmt)); - /* Conversions are useless for CCP purposes if they are - value-preserving. Thus the restrictions that - useless_type_conversion_p places for restrict qualification - of pointer types should not apply here. - Substitution later will only substitute to allowed places. */ - if (CONVERT_EXPR_CODE_P (subcode) - && POINTER_TYPE_P (TREE_TYPE (lhs)) - && POINTER_TYPE_P (TREE_TYPE (op0)) - && TYPE_ADDR_SPACE (TREE_TYPE (lhs)) - == TYPE_ADDR_SPACE (TREE_TYPE (op0)) - && TYPE_MODE (TREE_TYPE (lhs)) - == TYPE_MODE (TREE_TYPE (op0))) - return op0; - return fold_unary_ignore_overflow_loc (loc, subcode, gimple_expr_type (stmt), op0); |