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Remove patches which were workarounds for GCC 5 bugs

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This commit is contained in:
Florian Weimer 2017-01-02 12:26:05 +01:00
parent 4570c40835
commit e9dcd51d77
6 changed files with 0 additions and 318 deletions
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140
glibc-bug-regex-gcc5.patch
View File

@ -1,140 +0,0 @@
Index: glibc-2.22-193-g315267a/posix/bug-regex11.c
===================================================================
--- glibc-2.22-193-g315267a.orig/posix/bug-regex11.c
+++ glibc-2.22-193-g315267a/posix/bug-regex11.c
@@ -22,6 +22,7 @@
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
+#include <libc-internal.h>
/* Tests supposed to match. */
struct
@@ -119,6 +120,14 @@ main (void)
continue;
}
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not entirely possible since n is limited to
+ static nmatch which is limited to at most 5 (see tests above).
+ This is likely PR/59124 which is still not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (n = 0; n < tests[i].nmatch; ++n)
if (rm[n].rm_so != tests[i].rm[n].rm_so
|| rm[n].rm_eo != tests[i].rm[n].rm_eo)
@@ -130,6 +139,7 @@ main (void)
ret = 1;
break;
}
+ DIAG_POP_NEEDS_COMMENT
regfree (&re);
}
Index: glibc-2.22-193-g315267a/posix/bug-regex17.c
===================================================================
--- glibc-2.22-193-g315267a.orig/posix/bug-regex17.c
+++ glibc-2.22-193-g315267a/posix/bug-regex17.c
@@ -23,6 +23,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
+#include <libc-internal.h>
/* Tests supposed to match. */
struct
@@ -87,6 +88,14 @@ do_test (void)
continue;
}
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not entirely possible since n is limited to
+ static nmatch which is limited to at most 5 (see tests above).
+ This is likely PR/59124 which is still not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (n = 0; n < tests[i].nmatch; ++n)
if (rm[n].rm_so != tests[i].rm[n].rm_so
|| rm[n].rm_eo != tests[i].rm[n].rm_eo)
@@ -98,6 +107,7 @@ do_test (void)
ret = 1;
break;
}
+ DIAG_POP_NEEDS_COMMENT
regfree (&re);
}
Index: glibc-2.22-193-g315267a/posix/bug-regex18.c
===================================================================
--- glibc-2.22-193-g315267a.orig/posix/bug-regex18.c
+++ glibc-2.22-193-g315267a/posix/bug-regex18.c
@@ -23,6 +23,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
+#include <libc-internal.h>
/* Tests supposed to match. */
struct
@@ -80,6 +81,14 @@ main (void)
continue;
}
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not entirely possible since n is limited to
+ static nmatch which is limited to at most 5 (see tests above).
+ This is likely PR/59124 which is still not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (n = 0; n < tests[i].nmatch; ++n)
if (rm[n].rm_so != tests[i].rm[n].rm_so
|| rm[n].rm_eo != tests[i].rm[n].rm_eo)
@@ -91,6 +100,7 @@ main (void)
ret = 1;
break;
}
+ DIAG_POP_NEEDS_COMMENT
regfree (&re);
}
Index: glibc-2.22-193-g315267a/posix/bug-regex30.c
===================================================================
--- glibc-2.22-193-g315267a.orig/posix/bug-regex30.c
+++ glibc-2.22-193-g315267a/posix/bug-regex30.c
@@ -23,6 +23,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
+#include <libc-internal.h>
/* Tests supposed to match. */
struct
@@ -80,6 +81,14 @@ do_test (void)
continue;
}
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not entirely possible since n is limited to
+ static nmatch which is limited to at most 5 (see tests above).
+ This is likely PR/59124 which is still not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (n = 0; n < tests[i].nmatch; ++n)
if (rm[n].rm_so != tests[i].rm[n].rm_so
|| rm[n].rm_eo != tests[i].rm[n].rm_eo)
@@ -91,6 +100,7 @@ do_test (void)
ret = 1;
break;
}
+ DIAG_POP_NEEDS_COMMENT
regfree (&re);
}

32
glibc-dns-host-gcc5.patch
View File

@ -1,32 +0,0 @@
Index: glibc-2.23-276-gb65b205/resolv/nss_dns/dns-host.c
===================================================================
--- glibc-2.23-276-gb65b205.orig/resolv/nss_dns/dns-host.c
+++ glibc-2.23-276-gb65b205/resolv/nss_dns/dns-host.c
@@ -78,6 +78,7 @@
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
+#include <libc-internal.h>
#include "nsswitch.h"
@@ -566,10 +567,19 @@ addrsort (char **ap, int num)
num = MAX_NR_ADDRS;
for (i = 0; i < num; i++, p++)
{
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not entirely possible since i is limited to
+ _res.nsort which is limited to MAXRESOLVSORT. This
+ is likely PR/59124 which is still not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (j = 0 ; (unsigned)j < _res.nsort; j++)
if (_res.sort_list[j].addr.s_addr ==
(((struct in_addr *)(*p))->s_addr & _res.sort_list[j].mask))
break;
+ DIAG_POP_NEEDS_COMMENT
aval[i] = j;
if (needsort == 0 && i > 0 && j < aval[i-1])
needsort = i;

32
glibc-gethnamaddr-gcc5.patch
View File

@ -1,32 +0,0 @@
Index: glibc-2.23-276-gb65b205/resolv/gethnamaddr.c
===================================================================
--- glibc-2.23-276-gb65b205.orig/resolv/gethnamaddr.c
+++ glibc-2.23-276-gb65b205/resolv/gethnamaddr.c
@@ -68,6 +68,7 @@
#include <errno.h>
#include <stdlib.h>
#include <string.h>
+#include <libc-internal.h>
#define MAXALIASES 35
#define MAXADDRS 35
@@ -864,10 +865,19 @@ addrsort (char **ap, int num)
p = ap;
for (i = 0; i < num; i++, p++) {
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not entirely possible since i is limited to
+ _res.nsort which is limited to MAXRESOLVSORT. This
+ is likely PR/59124 which is still not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (j = 0 ; (unsigned)j < _res.nsort; j++)
if (_res.sort_list[j].addr.s_addr ==
(((struct in_addr *)(*p))->s_addr & _res.sort_list[j].mask))
break;
+ DIAG_POP_NEEDS_COMMENT
aval[i] = j;
if (needsort == 0 && i > 0 && j < aval[i-1])
needsort = i;

72
glibc-ld-ctype-gcc5.patch
View File

@ -1,72 +0,0 @@
Index: glibc-2.22-193-g315267a/locale/programs/ld-ctype.c
===================================================================
--- glibc-2.22-193-g315267a.orig/locale/programs/ld-ctype.c
+++ glibc-2.22-193-g315267a/locale/programs/ld-ctype.c
@@ -31,6 +31,7 @@
#include <wctype.h>
#include <stdint.h>
#include <sys/uio.h>
+#include <libc-internal.h>
#include "localedef.h"
#include "charmap.h"
@@ -2534,9 +2535,19 @@ with character code range values one mus
{
size_t cnt;
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not possible since ctype_map_new prevents
+ map_collection_nr from being greater than MAX_NR_CHARMP which
+ is the size of mapnames. This is likely PR/59124 which is still
+ not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (cnt = 2; cnt < ctype->map_collection_nr; ++cnt)
if (strcmp (now->val.str.startmb, ctype->mapnames[cnt]) == 0)
break;
+ DIAG_POP_NEEDS_COMMENT
if (cnt < ctype->map_collection_nr)
free (now->val.str.startmb);
@@ -2807,9 +2818,19 @@ previous definition was here")));
/* This could mean one of several things. First test whether
it's a character class name. */
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not possible since ctype_class_new prevents
+ nr_charclass from being greater than MAX_NR_CHARCLASS which
+ is the size of classnames. This is likely PR/59124 which is still
+ not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (cnt = 0; cnt < ctype->nr_charclass; ++cnt)
if (strcmp (now->val.str.startmb, ctype->classnames[cnt]) == 0)
break;
+ DIAG_POP_NEEDS_COMMENT
if (cnt < ctype->nr_charclass)
{
class_bit = _ISwbit (cnt);
@@ -2817,9 +2838,19 @@ previous definition was here")));
free (now->val.str.startmb);
goto read_charclass;
}
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not possible since ctype_map_new prevents
+ map_collection_nr from being greater than MAX_NR_CHARMP which
+ is the size of mapnames. This is likely PR/59124 which is still
+ not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
for (cnt = 0; cnt < ctype->map_collection_nr; ++cnt)
if (strcmp (now->val.str.startmb, ctype->mapnames[cnt]) == 0)
break;
+ DIAG_POP_NEEDS_COMMENT
if (cnt < ctype->map_collection_nr)
{
mapidx = cnt;

29
glibc-res-hconf-gcc5.patch
View File

@ -1,29 +0,0 @@
Index: glibc-2.22-386-g95e8397/resolv/res_hconf.c
===================================================================
--- glibc-2.22-386-g95e8397.orig/resolv/res_hconf.c
+++ glibc-2.22-386-g95e8397/resolv/res_hconf.c
@@ -46,6 +46,7 @@
#include "res_hconf.h"
#include <wchar.h>
#include <atomic.h>
+#include <libc-internal.h>
#if IS_IN (libc)
# define fgets_unlocked __fgets_unlocked
@@ -577,7 +578,16 @@ _res_hconf_trim_domain (char *hostname)
for (i = 0; i < _res_hconf.num_trimdomains; ++i)
{
+ DIAG_PUSH_NEEDS_COMMENT
+#if __GNUC_PREREQ (5, 0)
+ /* GCC 5.0 warns about array subscript being above array bounds,
+ but that's not entirely possible since i is limited to
+ num_trimdomains which is limited to <= TRIMDOMAINS_MAX. This
+ is likely PR/59124 which is still not fixed. */
+ DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Warray-bounds")
+#endif
const char *trim = _res_hconf.trimdomain[i];
+ DIAG_POP_NEEDS_COMMENT
trim_len = strlen (trim);
if (hostname_len > trim_len

13
glibc.spec
View File

@ -248,14 +248,6 @@ Patch0052: glibc-disable-rwlock-elision.patch
# symlink to it. # symlink to it.
Patch0053: glibc-cs-path.patch Patch0053: glibc-cs-path.patch
# Fix -Warray-bounds warning for GCC5, likely PR/59124 or PR/66422.
# See Fedora bug #1263817.
Patch0054: glibc-res-hconf-gcc5.patch
Patch0055: glibc-ld-ctype-gcc5.patch
Patch0056: glibc-gethnamaddr-gcc5.patch
Patch0057: glibc-dns-host-gcc5.patch
Patch0058: glibc-bug-regex-gcc5.patch
# Add C.UTF-8 locale into /usr/lib/locale/ # Add C.UTF-8 locale into /usr/lib/locale/
Patch0059: glibc-c-utf8-locale.patch Patch0059: glibc-c-utf8-locale.patch
@ -877,11 +869,6 @@ microbenchmark tests on the system.
%patch2034 -p1 %patch2034 -p1
%patch0052 -p1 %patch0052 -p1
%patch0053 -p1 %patch0053 -p1
%patch0054 -p1
%patch0055 -p1
%patch0056 -p1
%patch0057 -p1
%patch0058 -p1
%patch0059 -p1 %patch0059 -p1
%patch0060 -p1 %patch0060 -p1
%patch2036 -p1 %patch2036 -p1