diff options
Diffstat (limited to 'gcc/tree-ssa-copy.c')
-rw-r--r-- | gcc/tree-ssa-copy.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c index 4dca3a5e288..1a760ecf2ee 100644 --- a/gcc/tree-ssa-copy.c +++ b/gcc/tree-ssa-copy.c @@ -70,7 +70,7 @@ may_propagate_copy (tree dest, tree orig) /* FIXME. GIMPLE is allowing pointer assignments and comparisons of pointers that have different alias sets. This means that these pointers will have different memory tags associated to them. - + If we allow copy propagation in these cases, statements de-referencing the new pointer will now have a reference to a different memory tag with potentially incorrect SSA information. @@ -161,7 +161,7 @@ may_propagate_copy (tree dest, tree orig) /* Given two SSA_NAMEs pointers ORIG and NEW such that we are copy propagating NEW into ORIG, consolidate aliasing information so that they both share the same memory tags. */ - + static void merge_alias_info (tree orig, tree new) { @@ -191,12 +191,12 @@ merge_alias_info (tree orig, tree new) orig_ann->type_mem_tag = new_ann->type_mem_tag; else if (new_ann->type_mem_tag != orig_ann->type_mem_tag) abort (); -} +} /* Common code for propagate_value and replace_exp. - Replace use operand OP_P with VAL. FOR_PROPAGATION indicates if the + Replace use operand OP_P with VAL. FOR_PROPAGATION indicates if the replacement is done to propagate a value or not. */ static void @@ -220,7 +220,7 @@ replace_exp_1 (use_operand_p op_p, tree val, SET_USE (op_p, val); } else - SET_USE (op_p, lhd_unsave_expr_now (val)); + SET_USE (op_p, unsave_expr_now (val)); } @@ -240,8 +240,8 @@ propagate_value (use_operand_p op_p, tree val) /* Propagate the value VAL (assumed to be a constant or another SSA_NAME) into the tree pointed by OP_P. - Use this version for const/copy propagation when SSA operands are not - available. It will perform the additional checks to ensure validity of + Use this version for const/copy propagation when SSA operands are not + available. It will perform the additional checks to ensure validity of the const/copy propagation, but will not update any operand information. Be sure to mark the stmt as modified. */ @@ -262,7 +262,7 @@ propagate_tree_value (tree *op_p, tree val) *op_p = val; } else - *op_p = lhd_unsave_expr_now (val); + *op_p = unsave_expr_now (val); } |