diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/gimple.def | 13 |
2 files changed, 14 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b717be6f384..eecdab04fd1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2009-05-06 Richard Guenther <rguenther@suse.de> + Adam Nemet <anemet@caviumnetworks.com> + + * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the + comment. Add that if LHS is not a gimple register, then RHS1 has + to be a single object (GIMPLE_SINGLE_RHS). + 2009-05-06 Adam Nemet <anemet@caviumnetworks.com> * expr.c (get_def_for_expr): Move it up in the file. diff --git a/gcc/gimple.def b/gcc/gimple.def index 23eaae2e86e..26aa719f660 100644 --- a/gcc/gimple.def +++ b/gcc/gimple.def @@ -102,16 +102,17 @@ DEFGSCODE(GIMPLE_CHANGE_DYNAMIC_TYPE, "gimple_change_dynamic_type", SUBCODE is the tree code for the expression computed by the RHS of the assignment. It must be one of the tree codes accepted by - get_gimple_rhs_class. + get_gimple_rhs_class. If LHS is not a gimple register according to + is_gimple_reg, SUBCODE must be of class GIMPLE_SINGLE_RHS. LHS is the operand on the LHS of the assignment. It must be a tree node - accepted by is_gimple_operand. + accepted by is_gimple_lvalue. - RHS1 is the first operand on the RHS of the assignment. It must be a tree - node accepted by is_gimple_operand. + RHS1 is the first operand on the RHS of the assignment. It must always be + present. It must be a tree node accepted by is_gimple_val. - RHS2 is the second operand on the RHS of the assignemnt. It must be a tree - node accepted by is_gimple_operand. This argument exists only if SUBCODE is + RHS2 is the second operand on the RHS of the assignment. It must be a tree + node accepted by is_gimple_val. This argument exists only if SUBCODE is of class GIMPLE_BINARY_RHS. */ DEFGSCODE(GIMPLE_ASSIGN, "gimple_assign", struct gimple_statement_with_memory_ops) |