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Suppress string diagnostics for pre-release GCC

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Extends commit 898ade12ee to cover other targets.

	* elf32-arm.c (elf32_arm_nabi_write_core_note): Disable
	-Wstringop-truncation warning for gcc-8.0 too.
	* elf32-ppc.c (ppc_elf_write_core_note): Likewise.
	* elf64-ppc.c (ppc64_elf_write_core_note): Likewise.
	* elfxx-aarch64.c (_bfd_aarch64_elf_write_core_note): Likewise.
	* elf32-s390.c (elf_s390_write_core_note): Comment fix.
	* elf64-s390.c (elf_s390_write_core_note): Likewise.
This commit is contained in:
Alan Modra 2018-07-25 11:40:48 +09:30
parent 5fbad1b909
commit be3e27bb55
7 changed files with 24 additions and 14 deletions
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10
bfd/ChangeLog
View File

@ -1,3 +1,13 @@
2018-07-25 Alan Modra <amodra@gmail.com>
* elf32-arm.c (elf32_arm_nabi_write_core_note): Disable
-Wstringop-truncation warning for gcc-8.0 too.
* elf32-ppc.c (ppc_elf_write_core_note): Likewise.
* elf64-ppc.c (ppc64_elf_write_core_note): Likewise.
* elfxx-aarch64.c (_bfd_aarch64_elf_write_core_note): Likewise.
* elf32-s390.c (elf_s390_write_core_note): Comment fix.
* elf64-s390.c (elf_s390_write_core_note): Likewise.
2018-07-24 Alan Modra <amodra@gmail.com>
PR 23430

6
bfd/elf32-arm.c
View File

@ -2174,16 +2174,16 @@ elf32_arm_nabi_write_core_note (bfd *abfd, char *buf, int *bufsiz,
va_start (ap, note_type);
memset (data, 0, sizeof (data));
strncpy (data + 28, va_arg (ap, const char *), 16);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_PUSH;
/* GCC 8.1 warns about 80 equals destination size with
/* GCC 8.0 and 8.1 warn about 80 equals destination size with
-Wstringop-truncation:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
*/
DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
#endif
strncpy (data + 44, va_arg (ap, const char *), 80);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_POP;
#endif
va_end (ap);

6
bfd/elf32-ppc.c
View File

@ -2411,16 +2411,16 @@ ppc_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, ...)
va_start (ap, note_type);
memset (data, 0, sizeof (data));
strncpy (data + 32, va_arg (ap, const char *), 16);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_PUSH;
/* GCC 8.1 warns about 80 equals destination size with
/* GCC 8.0 and 8.1 warn about 80 equals destination size with
-Wstringop-truncation:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
*/
DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
#endif
strncpy (data + 48, va_arg (ap, const char *), 80);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_POP;
#endif
va_end (ap);

2
bfd/elf32-s390.c
View File

@ -3953,7 +3953,7 @@ elf_s390_write_core_note (bfd *abfd, char *buf, int *bufsiz,
strncpy (data + 28, fname, 16);
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_PUSH;
/* GCC 8.1 warns about 80 equals destination size with
/* GCC 8.0 and 8.1 warn about 80 equals destination size with
-Wstringop-truncation:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
*/

6
bfd/elf64-ppc.c
View File

@ -3041,16 +3041,16 @@ ppc64_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type,
va_start (ap, note_type);
memset (data, 0, sizeof (data));
strncpy (data + 40, va_arg (ap, const char *), 16);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_PUSH;
/* GCC 8.1 warns about 80 equals destination size with
/* GCC 8.0 and 8.1 warn about 80 equals destination size with
-Wstringop-truncation:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
*/
DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
#endif
strncpy (data + 56, va_arg (ap, const char *), 80);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_POP;
#endif
va_end (ap);

2
bfd/elf64-s390.c
View File

@ -3787,7 +3787,7 @@ elf_s390_write_core_note (bfd *abfd, char *buf, int *bufsiz,
strncpy (data + 40, fname, 16);
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_PUSH;
/* GCC 8.1 warns about 80 equals destination size with
/* GCC 8.0 and 8.1 warn about 80 equals destination size with
-Wstringop-truncation:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
*/

6
bfd/elfxx-aarch64.c
View File

@ -640,16 +640,16 @@ _bfd_aarch64_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_ty
va_start (ap, note_type);
memset (data, 0, sizeof (data));
strncpy (data + 40, va_arg (ap, const char *), 16);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_PUSH;
/* GCC 8.1 warns about 80 equals destination size with
/* GCC 8.0 and 8.1 warn about 80 equals destination size with
-Wstringop-truncation:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
*/
DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
#endif
strncpy (data + 56, va_arg (ap, const char *), 80);
#if GCC_VERSION == 8001
#if GCC_VERSION == 8000 || GCC_VERSION == 8001
DIAGNOSTIC_POP;
#endif
va_end (ap);