From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 23 Feb 2012 18:01:45 +0000 (+0100)
Subject: re PR c/52290 (internal compiler error: tree check: expected function_decl, have... 
X-Git-Tag: releases/gcc-4.5.4~209
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=358b15989ab2180313744f0a497745e45b804336;p=thirdparty%2Fgcc.git

re PR c/52290 (internal compiler error: tree check: expected function_decl, have var_decl in start_function, at c-decl.c:7712)

	PR c/52290
	* c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.

testsuite/ChangeLog:

	PR c/52290
	* gcc.dg/noncompile/pr52290.c: New test.

From-SVN: r184517
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 22e48889e13d..230c266a8b52 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR c/52290
+	* c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
+
 2012-02-22  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/52330
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index abb4bdeee2af..3fb2f173e6fe 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -7385,7 +7385,8 @@ start_function (struct c_declspecs *declspecs, struct c_declarator *declarator,
 
   /* If the declarator is not suitable for a function definition,
      cause a syntax error.  */
-  if (decl1 == 0)
+  if (decl1 == 0
+      || TREE_CODE (decl1) != FUNCTION_DECL)
     return 0;
 
   loc = DECL_SOURCE_LOCATION (decl1);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bdf80bcc8dc6..b89bd70ab088 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR c/52290
+	* gcc.dg/noncompile/pr52290.c: New test.
+
 2012-02-22  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/52330
diff --git a/gcc/testsuite/gcc.dg/noncompile/pr52290.c b/gcc/testsuite/gcc.dg/noncompile/pr52290.c
new file mode 100644
index 000000000000..275543cfca9f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/noncompile/pr52290.c
@@ -0,0 +1,3 @@
+/* { dg-error "undeclared here" "" { target *-*-* } 3 } */
+/* { dg-error "expected" "" { target *-*-* } 3 } */
+int f()[j]