GNU C Library master sources branch master updated. glibc-2.20-362-g4f646bc

[torvald at sourceware dot org]

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=4f646bce1cae4031bfe7517e4793f1edc1a15220

commit 4f646bce1cae4031bfe7517e4793f1edc1a15220
Author: Torvald Riegel <triegel@redhat.com>
Date:   Mon Dec 15 20:13:11 2014 +0100

    Ignore warning in string/tester.c.

diff --git a/ChangeLog b/ChangeLog
index df38352..8ce0f92 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2014-12-16  Torvald Riegel  <triegel@redhat.com>
 
+	* string/tester.c: Include <libc-internal.h>.
+	(test_memset): Ignore -Wmemset-transposed-args.
+
+2014-12-16  Torvald Riegel  <triegel@redhat.com>
+
 	* misc/tst-mntent2.c (do_test): Fix warning.
 
 2014-12-16  Torvald Riegel  <triegel@redhat.com>
diff --git a/string/tester.c b/string/tester.c
index 62905a7..b219693 100644
--- a/string/tester.c
+++ b/string/tester.c
@@ -32,6 +32,7 @@
 #include <string.h>
 #include <strings.h>
 #include <fcntl.h>
+#include <libc-internal.h>
 
 
 #define	STREQ(a, b)	(strcmp((a), (b)) == 0)
@@ -1303,8 +1304,15 @@ test_memset (void)
   check(memset(one+1, 'x', 3) == one+1, 1);	/* Return value. */
   equal(one, "axxxefgh", 2);		/* Basic test. */
 
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (5, 0)
+  /* GCC 5.0 warns about a zero-length memset because the arguments to memset
+     may be in the wrong order.  But we really want to test this.  */
+  DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Wmemset-transposed-args")
+#endif
   (void) memset(one+2, 'y', 0);
   equal(one, "axxxefgh", 3);		/* Zero-length set. */
+  DIAG_POP_NEEDS_COMMENT;
 
   (void) memset(one+5, 0, 1);
   equal(one, "axxxe", 4);			/* Zero fill. */

http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=a07c4427111dc4abffec21d9491d059eebcfe3d6

commit a07c4427111dc4abffec21d9491d059eebcfe3d6
Author: Torvald Riegel <triegel@redhat.com>
Date:   Mon Dec 15 22:11:56 2014 +0100

    Fix warning in misc/tst-mntent2.c.

diff --git a/ChangeLog b/ChangeLog
index 62767e5..df38352 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2014-12-16  Torvald Riegel  <triegel@redhat.com>
 
+	* misc/tst-mntent2.c (do_test): Fix warning.
+
+2014-12-16  Torvald Riegel  <triegel@redhat.com>
+
 	* elf/tst-unique4lib.cc(a): Mark as used.
 
 2014-12-16  Florian Weimer  <fweimer@redhat.com>
diff --git a/misc/tst-mntent2.c b/misc/tst-mntent2.c
index e61d506..ba1ee0a 100644
--- a/misc/tst-mntent2.c
+++ b/misc/tst-mntent2.c
@@ -17,7 +17,7 @@ do_test (void)
   mef.mnt_passno = 2;
 
 #define TEST(opt, found) \
-  if (!!hasmntopt (&mef, (opt)) != (found))				\
+  if ((!!hasmntopt (&mef, (opt))) != (found))				\
     {									\
       printf ("Option %s was %sfound\n", (opt), (found) ? "not " : "");	\
       result = 1;							\

http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=1469f466967a48d11411aaaef7621db39caaee59

commit 1469f466967a48d11411aaaef7621db39caaee59
Author: Torvald Riegel <triegel@redhat.com>
Date:   Mon Dec 15 22:05:06 2014 +0100

    Fix warning in elf/tst-unique4lib.cc.

diff --git a/ChangeLog b/ChangeLog
index ee147e2..62767e5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-16  Torvald Riegel  <triegel@redhat.com>
+
+	* elf/tst-unique4lib.cc(a): Mark as used.
+
 2014-12-16  Florian Weimer  <fweimer@redhat.com>
 
 	[BZ #17630]
diff --git a/elf/tst-unique4lib.cc b/elf/tst-unique4lib.cc
index 20a10e9..17a7cdf 100644
--- a/elf/tst-unique4lib.cc
+++ b/elf/tst-unique4lib.cc
@@ -6,7 +6,7 @@ int S<N>::i = N;
 template<int N>
 const int S<N>::j __attribute__ ((used)) = -1;
 
-static int a[24] =
+static int a[24] __attribute__ ((used)) =
   {
     S<1>::i, S<2>::i, S<3>::i, S<4>::i, S<5>::i, S<6>::i, S<7>::i, S<8>::i,
     S<9>::i, S<10>::i, S<11>::i, S<12>::i, S<13>::i, S<14>::i, S<15>::i,

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog             |   13 +++++++++++++
 elf/tst-unique4lib.cc |    2 +-
 misc/tst-mntent2.c    |    2 +-
 string/tester.c       |    8 ++++++++
 4 files changed, 23 insertions(+), 2 deletions(-)


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