From: Martin Liska <mliska@suse.cz>
Date: Thu, 5 Mar 2015 11:44:00 +0000 (+0100)
Subject: Fix warnings occured during profiledboostrap on
X-Git-Tag: releases/gcc-5.1.0~595
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcda57c130753b36ee3dd495a1404bed4b43d291;p=thirdparty%2Fgcc.git

Fix warnings occured during profiledboostrap on

	* ipa-inline.c (inline_small_functions): Set default value to
	prevent warning during bootstrap.
	* tree.h: Add pragma guard that ignores false positives during
	bootstrap.

From-SVN: r221211
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2d5e2457a4ec..cfacea1775bc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2015-03-05  Martin Liska  <mliska@suse.cz>
+
+	* ipa-inline.c (inline_small_functions): Set default value to
+	prevent warning during bootstrap.
+	* tree.h: Add pragma guard that ignores false positives during
+	bootstrap.
+
 2015-03-05  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/65310
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 0b38b4c6225c..dd2e64ce28e2 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -1712,7 +1712,7 @@ inline_small_functions (void)
   FOR_EACH_DEFINED_FUNCTION (node)
     {
       bool update = false;
-      struct cgraph_edge *next;
+      struct cgraph_edge *next = NULL;
       bool has_speculative = false;
 
       if (dump_file)
diff --git a/gcc/tree.h b/gcc/tree.h
index c3e9a63e96c2..8f93a512a78f 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -3278,6 +3278,11 @@ non_type_check (const_tree __t, const char *__f, int __l, const char *__g)
   return __t;
 }
 
+# if GCC_VERSION >= 4006
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-overflow"
+#endif
+
 inline const_tree *
 tree_vec_elt_check (const_tree __t, int __i,
                     const char *__f, int __l, const char *__g)
@@ -3290,6 +3295,10 @@ tree_vec_elt_check (const_tree __t, int __i,
   //return &__t->vec.a[__i];
 }
 
+# if GCC_VERSION >= 4006
+#pragma GCC diagnostic pop
+#endif
+
 inline const_tree *
 omp_clause_elt_check (const_tree __t, int __i,
                       const char *__f, int __l, const char *__g)