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| author | Richard Guenther <rguenther@suse.de> | 2009-05-06 21:40:10 +0000 |
|---|---|---|
| committer | Adam Nemet <nemet@gcc.gnu.org> | 2009-05-06 21:40:10 +0000 |
| commit | 22f597f1ade547d0b4927947f46a8f5aa68c3ef2 (patch) | |
| tree | 63fbc1788b61f8c97e56db444df7eb3bd4dfe26b /gcc/gimple.def | |
| parent | 2ff2235ced856640e360705b080bf92c60796fc7 (diff) | |
| download | gcc-22f597f1ade547d0b4927947f46a8f5aa68c3ef2.zip gcc-22f597f1ade547d0b4927947f46a8f5aa68c3ef2.tar.gz gcc-22f597f1ade547d0b4927947f46a8f5aa68c3ef2.tar.bz2 | |
gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the comment.
* 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).
Co-Authored-By: Adam Nemet <anemet@caviumnetworks.com>
From-SVN: r147209
Diffstat (limited to 'gcc/gimple.def')
| -rw-r--r-- | gcc/gimple.def | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/gimple.def b/gcc/gimple.def index 23eaae2..26aa719 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) |