diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree-ssa-structalias.cc | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/tree-ssa-structalias.cc b/gcc/tree-ssa-structalias.cc index f93c5df..9cec2c6 100644 --- a/gcc/tree-ssa-structalias.cc +++ b/gcc/tree-ssa-structalias.cc @@ -5269,7 +5269,11 @@ find_func_aliases (struct function *fn, gimple *origt) /* A memory constraint makes the address of the operand escape. */ if (!allows_reg && allows_mem) - make_escape_constraint (build_fold_addr_expr (op)); + { + auto_vec<ce_s> tmpc; + get_constraint_for_address_of (op, &tmpc); + make_constraints_to (escaped_id, tmpc); + } /* The asm may read global memory, so outputs may point to any global memory. */ @@ -5298,7 +5302,11 @@ find_func_aliases (struct function *fn, gimple *origt) /* A memory constraint makes the address of the operand escape. */ if (!allows_reg && allows_mem) - make_escape_constraint (build_fold_addr_expr (op)); + { + auto_vec<ce_s> tmpc; + get_constraint_for_address_of (op, &tmpc); + make_constraints_to (escaped_id, tmpc); + } /* Strictly we'd only need the constraint to ESCAPED if the asm clobbers memory, otherwise using something along the lines of per-call clobbers/uses would be enough. */ |