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Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 236b86a..c588e87 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -4631,7 +4631,11 @@ find_func_aliases (gimple origt) get_constraint_for (lhsop, &lhsc); - if (code == POINTER_PLUS_EXPR) + if (FLOAT_TYPE_P (TREE_TYPE (lhsop))) + /* If the operation produces a floating point result then + assume the value is not produced to transfer a pointer. */ + ; + else if (code == POINTER_PLUS_EXPR) get_constraint_for_ptr_offset (gimple_assign_rhs1 (t), gimple_assign_rhs2 (t), &rhsc); else if (code == BIT_AND_EXPR |