From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Fri, 1 May 2015 18:43:40 +0000 (+0000)
Subject: re PR c++/65858 (ICE in varpool_node::get_constructor during chromium build on arm... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=38920aec4c036782cd362e27ae154dfa68b86428;p=gcc.git

re PR c++/65858 (ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome)

/cp
2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
	    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

	PR c++/65858
	* typeck2.c (check_narrowing): Set ok = true when pedwarn returns
	false.

/testsuite
2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
	    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

	PR c++/65858
	* g++.dg/cpp0x/Wnarrowing4.C: New.

Co-Authored-By: Prathamesh Kulharni <prathamesh.kulkarni@linaro.org>

From-SVN: r222699
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 14279fe91fc..65cb5bee27b 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
+	    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>
+
+	PR c++/65858
+	* typeck2.c (check_narrowing): Set ok = true when pedwarn returns
+	false.
+
 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 
 	* cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove spurious
diff --git a/gcc/cp/typeck2.c b/gcc/cp/typeck2.c
index 884957bc9bb..9a491aa71f2 100644
--- a/gcc/cp/typeck2.c
+++ b/gcc/cp/typeck2.c
@@ -959,9 +959,10 @@ check_narrowing (tree type, tree init, tsubst_flags_t complain)
       else if (complain & tf_error)
 	{
 	  global_dc->pedantic_errors = 1;
-	  pedwarn (EXPR_LOC_OR_LOC (init, input_location), OPT_Wnarrowing,
-		   "narrowing conversion of %qE from %qT to %qT inside { }",
-		   init, ftype, type);
+	  if (!pedwarn (EXPR_LOC_OR_LOC (init, input_location), OPT_Wnarrowing,
+			"narrowing conversion of %qE from %qT to %qT "
+			"inside { }", init, ftype, type))
+	    ok = true;
 	  global_dc->pedantic_errors = flag_pedantic_errors;
 	}
     }
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2aedc46e74d..e6ccf477a1e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
+	    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>
+
+	PR c++/65858
+	* g++.dg/cpp0x/Wnarrowing4.C: New.
+
 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 
 	* gcc.dg/20150120-1.c: New test.
diff --git a/gcc/testsuite/g++.dg/cpp0x/Wnarrowing4.C b/gcc/testsuite/g++.dg/cpp0x/Wnarrowing4.C
new file mode 100644
index 00000000000..d2dd3837dda
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/Wnarrowing4.C
@@ -0,0 +1,6 @@
+// PR c++/65858
+// { dg-do compile { target c++11 } }
+// { dg-require-effective-target lto }
+// { dg-options "-flto -Wno-narrowing" }
+
+int x { 0.5 };