Don't preprocess .S files with -P on Solaris/x86 (PR target/85994)

	PR target/85994
	* config/i386/sol2.h (CPP_SPEC): Don't pass -P for
	-x assembler-with-cpp.

From-SVN: r261880

gcc/ChangeLog

 2018-06-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
+	PR target/85994
+	* config/i386/sol2.h (CPP_SPEC): Don't pass -P for
+	-x assembler-with-cpp.
+
+2018-06-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
 	* config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
 	_FILE_OFFSET_BITS=64 for C++.
 

gcc/config/i386/sol2.h

@@ -51,9 +51,8 @@ along with GCC; see the file COPYING3.  If not see
 #undef TARGET_SUN_TLS
 #define TARGET_SUN_TLS 1
 
-/* Solaris 2/Intel as chokes on #line directives before Solaris 10.  */
 #undef CPP_SPEC
-#define CPP_SPEC "%{,assembler-with-cpp:-P} %(cpp_subtarget)"
+#define CPP_SPEC "%(cpp_subtarget)"
 
 /* GNU as understands --32 and --64, but the native Solaris
    assembler requires -xarch=generic or -xarch=generic64 instead.  */