gengtype-lex.l: Catch stray GTY markers in the files gengtype looks at.

	* gengtype-lex.l: Catch stray GTY markers in the files gengtype
	looks at.
	* alias.c (alias_invariant_size): Make alias_invariant_size
	static, fix GTY marker.

From-SVN: r82493

gcc/ChangeLog

+2004-05-31  Geoffrey Keating  <geoffk@apple.com>
+
+	* gengtype-lex.l: Catch stray GTY markers in the files gengtype
+	looks at.
+	* alias.c (alias_invariant_size): Make alias_invariant_size
+	static, fix GTY marker.
+
 2004-05-31  Kazu Hirata  <kazu@cs.umass.edu>
 
 	PR tree-optimization/15743.

gcc/alias.c

@@ -182,7 +182,7 @@ static GTY (()) rtx static_reg_base_value[FIRST_PSEUDO_REGISTER];
    Because this array contains only pseudo registers it has no effect
    after reload.  */
 static GTY((length("alias_invariant_size"))) rtx *alias_invariant;
-unsigned GTY(()) int alias_invariant_size;
+static GTY(()) unsigned int alias_invariant_size;
 
 /* Vector indexed by N giving the initial (unchanging) value known for
    pseudo-register N.  This array is initialized in init_alias_analysis,

gcc/gengtype-lex.l

@@ -333,6 +333,11 @@ ITYPE	{IWORD}({WS}{IWORD})*
 		 "unterminated comment or string; unexpected EOF");
 }
 
+^"#define"{WS}"GTY(" /* do nothing */
+{WS}"GTY"{WS}?"("	{
+  error_at_line (&lexer_line, "stray GTY marker");
+}
+
 %%
 
 void