From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 31 Jul 2019 14:32:24 +0000 (+0200)
Subject: re PR c/91192 (non-deterministic ICE on invalid)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a28351e7f54cb63ed19e2fa67de8f91101260d94;p=gcc.git

re PR c/91192 (non-deterministic ICE on invalid)

	PR c/91192
	* c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
	even if finish is UNKNOWN_LOCATION, just use start as finish in that
	case.

From-SVN: r273935
---

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index d07051b15a3..18c4e413e2d 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,10 @@
+2019-07-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/91192
+	* c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
+	even if finish is UNKNOWN_LOCATION, just use start as finish in that
+	case.
+
 2019-07-25  Martin Liska  <mliska@suse.cz>
 	    Dominik Infuhr  <dominik.infuehr@theobroma-systems.com>
 
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 67210493c7e..c7c13a6d9ae 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -7477,8 +7477,9 @@ c_parser_sizeof_expression (c_parser *parser)
 	error_at (expr_loc, "%<sizeof%> applied to a bit-field");
       result = c_expr_sizeof_expr (expr_loc, expr);
     }
-  if (finish != UNKNOWN_LOCATION)
-    set_c_expr_source_range (&result, start, finish);
+  if (finish == UNKNOWN_LOCATION)
+    finish = start;
+  set_c_expr_source_range (&result, start, finish);
   return result;
 }