tree.def (UNNE_EXPR): Remove.

        * tree.def (UNNE_EXPR): Remove.
        * c-typeck.c (build_binary_op): Don't handle it.
        * expr.c (expand_expr, do_jump, do_store_flag): Likewise.
        * cp/typeck.c (build_binary_op_nodefault): Likewise.

        * rtl.def (UNNE): Remove.
        (LTGT): Add.
        * jump.c (reverse_condition): Update accordingly.
        (swap_condition): Likewise.
        (comparison_dominates_p): Handle unordered comparisons.
        (reverse_condition_maybe_unordered): New.
        * rtl.h (reverse_condition_maybe_unordered): Declare.

        * sparc.c (select_cc_mode): Update for UNNE/LTGT.
        (output_cbranch): Use reverse_condition_maybe_unordered and LTGT.
        * sparc.h (REVERSIBLE_CC_MODE): Always true.  Update docs.
        * sparc.md (bltgt): New.

From-SVN: r31624

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 22ad556..d286bf8 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1056,6 +1056,7 @@ extern rtx next_cc0_user		PARAMS ((rtx));
 extern rtx prev_cc0_setter		PARAMS ((rtx));
 extern rtx next_nondeleted_insn		PARAMS ((rtx));
 extern enum rtx_code reverse_condition	PARAMS ((enum rtx_code));
+extern enum rtx_code reverse_condition_maybe_unordered PARAMS ((enum rtx_code));
 extern enum rtx_code swap_condition	PARAMS ((enum rtx_code));
 extern enum rtx_code unsigned_condition	PARAMS ((enum rtx_code));
 extern enum rtx_code signed_condition	PARAMS ((enum rtx_code));