From: Marek Polacek <polacek@redhat.com>
Date: Fri, 27 Feb 2015 14:11:53 +0000 (+0000)
Subject: re PR c/65040 (gcc-5 -Wformat broken)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7631f0e27cea89316378b45955578cc53c23bc98;p=gcc.git

re PR c/65040 (gcc-5 -Wformat broken)

	PR c/65040
	* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
	-Wformat-signedness anymore.

	* c.opt (Wformat-signedness): Don't enable by -Wformat=2.

	* gcc.dg/pr65066.c: Use -Wformat -Wformat-signedness and not
	-Wformat=2.

From-SVN: r221061
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 39d6d3e827a..bee990ba1c6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-02-27  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65040
+	* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
+	-Wformat-signedness anymore.
+
 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
 	* config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index ca5a412fad9..7b638665c54 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-27  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65040
+	* c.opt (Wformat-signedness): Don't enable by -Wformat=2.
+
 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 
 	PR c/35330
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index fd004072515..b3c8ceedd22 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -456,7 +456,7 @@ C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ Obj
 Warn about possible security problems with format functions
 
 Wformat-signedness
-C ObjC C++ ObjC++ Var(warn_format_signedness) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
+C ObjC C++ ObjC++ Var(warn_format_signedness) Warning
 Warn about sign differences with format functions
 
 Wformat-y2k
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index ef4cc75ba5d..b07eed0f6e5 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -3631,7 +3631,7 @@ The C standard specifies that zero-length formats are allowed.
 @opindex Wformat=2
 Enable @option{-Wformat} plus additional format checks.  Currently
 equivalent to @option{-Wformat -Wformat-nonliteral -Wformat-security
--Wformat-signedness -Wformat-y2k}.
+-Wformat-y2k}.
 
 @item -Wformat-nonliteral
 @opindex Wformat-nonliteral
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 93c5b0dc693..11139f977e5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-02-27  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65040
+	* gcc.dg/pr65066.c: Use -Wformat -Wformat-signedness and not
+	-Wformat=2.
+
 2015-02-27  Marek Polacek  <polacek@redhat.com>
 
 	PR c/65228
diff --git a/gcc/testsuite/gcc.dg/pr65066.c b/gcc/testsuite/gcc.dg/pr65066.c
index 883a87d4131..291e97a8d5c 100644
--- a/gcc/testsuite/gcc.dg/pr65066.c
+++ b/gcc/testsuite/gcc.dg/pr65066.c
@@ -1,6 +1,6 @@
 /* PR c/65066 */
 /* { dg-do compile } */
-/* { dg-options "-Wformat=2" } */
+/* { dg-options "-Wformat -Wformat-signedness" } */
 
 extern int sscanf (const char *restrict, const char *restrict, ...);
 int *a;