GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* This file defines all the codes that may appear on individual
EXPR_LIST rtxes in the REG_NOTES chain of an insn. The codes are
REG_NOTE (CC_SETTER)
REG_NOTE (CC_USER)
-/* Points to a CODE_LABEL. Used by non-JUMP_INSNs to say that the
- CODE_LABEL contained in the REG_LABEL note is used by the insn.
- This note is an INSN_LIST. */
-REG_NOTE (LABEL)
+/* Points to a CODE_LABEL. Used by JUMP_INSNs to say that the CODE_LABEL
+ contained in the REG_LABEL_TARGET note is a possible jump target of
+ this insn. This note is an INSN_LIST. */
+REG_NOTE (LABEL_TARGET)
+
+/* Points to a CODE_LABEL. Used by any insn to say that the CODE_LABEL
+ contained in the REG_LABEL_OPERAND note is used by the insn, but as an
+ operand, not as a jump target (though it may indirectly be a jump
+ target for a later jump insn). This note is an INSN_LIST. */
+REG_NOTE (LABEL_OPERAND)
/* REG_DEP_OUTPUT and REG_DEP_ANTI are used in scheduler dependencies lists
to represent write-after-write and write-after-read dependencies