fbc: fix gcc backend trying to pass single types to double typed built-ins

Author: jayrm

changelog.txt

@@ -107,6 +107,7 @@ Version 1.08.0
 - github #92: FORMAT() should always have an exponent of 0 for zero.
 - sf.net #928: Wrong sign / type when printing BYTE values on arm/aarch64
 - various HANDLE_WM_*, FORWARD_WM_* macros in win/windowsx.bi were broken
+- gcc backend was trying to pass single types to double typed built-ins
 
 
 Version 1.07.0

src/compiler/ir-hlc.bas

@@ -2262,7 +2262,8 @@ private function hUopToStr _
 	case else
 		is_builtin = TRUE
 
-		if( dtype = FB_DATATYPE_SINGLE ) then
+		'' ignore any const qualifier
+		if( typeGetDtAndPtrOnly( dtype ) = FB_DATATYPE_SINGLE ) then
 			select case as const( op )
 			case AST_OP_SIN   : function = @"__builtin_sinf"
 			case AST_OP_ASIN  : function = @"__builtin_asinf"
@@ -2277,7 +2278,7 @@ private function hUopToStr _
 			case else          : assert( FALSE )
 			end select
 		else
-			assert( dtype = FB_DATATYPE_DOUBLE )
+			assert( typeGetDtAndPtrOnly( dtype ) = FB_DATATYPE_DOUBLE )
 			select case as const( op )
 			case AST_OP_SIN   : function = @"__builtin_sin"
 			case AST_OP_ASIN  : function = @"__builtin_asin"