From: Richard Biener <rguenther@suse.de>
Date: Thu, 17 Sep 2015 11:02:11 +0000 (+0000)
Subject: genmatch.c (parser::parse_expr): Improve error message for mis-placed flags.
X-Git-Tag: basepoints/gcc-7~4515
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e96ac06b296e3b66440d5e862dd1761e7a6cb39;p=thirdparty%2Fgcc.git

genmatch.c (parser::parse_expr): Improve error message for mis-placed flags.

2015-09-17  Richard Biener  <rguenther@suse.de>

	* genmatch.c (parser::parse_expr): Improve error message
	for mis-placed flags.

From-SVN: r227859
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ffa966e00fb1..cd46342b2ca8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-17  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (parser::parse_expr): Improve error message
+	for mis-placed flags.
+
 2015-09-17  Richard Biener  <rguenther@suse.de>
 
 	* passes.c (rest_of_decl_compilation): Always call early_global_decl
diff --git a/gcc/genmatch.c b/gcc/genmatch.c
index 72666373740c..f3d979735bae 100644
--- a/gcc/genmatch.c
+++ b/gcc/genmatch.c
@@ -3857,6 +3857,9 @@ parser::parse_expr ()
 	  e->expr_type = expr_type;
 	  return op;
 	}
+      else if (!(token->flags & PREV_WHITE))
+	fatal_at (token, "expected expression operand");
+
       e->append_op (parse_op ());
     }
   while (1);