i386.c (ix86_comparison_operator, [...]): Convert fp comparison codes to integer before handling.

	* i386.c (ix86_comparison_operator, fcmov_comparison_operator,
	put_condition_code): Convert fp comparison codes to integer
	before handling.
	(ix86_expand_fp_compare): Postnote the fp comparison code converison
	to final.

	* i386.c (unsigned_comparison, no_comparison_operator): Kill.
	* i386-protos.h (no_comparison_operator): Kill.

	* i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion.

	* combine.c (REVERSIBLE_CC_MODE): Remove.
	(reversible_comparison_p): Remove.
	(combine_reversed_comparison_code): New.
	(reversed_comparison): New.
	(combine_simplify_rtx): Use
	combine_reversed_comparison_code/reversed_comparison instead
	of reversible_comparison_p.
	(simplify_if_then_else): Likewise.
	(simplify_set): Likewise.
	(simplify_logical): Likewise.
	(if_then_else_cond): Likewise.
	(known_cond): Likewise.
	(simplify_comparison): Likewise.

From-SVN: r38930

gcc/ChangeLog

+Fri Jan 12 00:04:00 MET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_comparison_operator, fcmov_comparison_operator,
+	put_condition_code): Convert fp comparison codes to integer
+	before handling.
+	(ix86_expand_fp_compare): Postnote the fp comparison code converison
+	to final.
+
+	* i386.c (unsigned_comparison, no_comparison_operator): Kill.
+	* i386-protos.h (no_comparison_operator): Kill.
+
+	* i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion.
+
+	* combine.c (REVERSIBLE_CC_MODE): Remove.
+	(reversible_comparison_p): Remove.
+	(combine_reversed_comparison_code): New.
+	(reversed_comparison): New.
+	(combine_simplify_rtx): Use
+	combine_reversed_comparison_code/reversed_comparison instead
+	of reversible_comparison_p.
+	(simplify_if_then_else): Likewise.
+	(simplify_set): Likewise.
+	(simplify_logical): Likewise.
+	(if_then_else_cond): Likewise.
+	(known_cond): Likewise.
+	(simplify_comparison): Likewise.
+
 2001-01-11  Alan Lehotsky  <lehotsky@tiac.net>
 
 	* builtins.c (std_expand_builtin_va_start): Handle varargs when

gcc/config/i386/i386-protos.h

@@ -56,7 +56,6 @@ extern int general_no_elim_operand PARAMS ((rtx, enum machine_mode));
 extern int nonmemory_no_elim_operand PARAMS ((rtx, enum machine_mode));
 extern int q_regs_operand PARAMS ((rtx, enum machine_mode));
 extern int non_q_regs_operand PARAMS ((rtx, enum machine_mode));
-extern int no_comparison_operator PARAMS ((rtx, enum machine_mode));
 extern int sse_comparison_operator PARAMS ((rtx, enum machine_mode));
 extern int fcmov_comparison_operator PARAMS ((rtx, enum machine_mode));
 extern int cmp_fp_expander_operand PARAMS ((rtx, enum machine_mode));