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Use DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION to silence GCC 8.1

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GCC 8.1 warns about destination size with -Wstringop-truncation:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643

Use DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION to silence it.

bfd/

	PR binutils/23146
	* bfd-in.h: Include "diagnostics.h".
	* bfd-in2.h: Regenerated.
	* elf32-arm.c (elf32_arm_nabi_write_core_note): Use
	DIAGNOSTIC_PUSH, DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION and
	DIAGNOSTIC_POP to silence GCC 8.1 warnings with
	-Wstringop-truncation.
	* elf32-ppc.c (ppc_elf_write_core_note): Likewse.
	* elf32-s390.c (elf_s390_write_core_note): Likewse.
	* elf64-ppc.c (ppc64_elf_write_core_note): Likewse.
	* elf64-s390.c (elf_s390_write_core_note): Likewse.
	* elfxx-aarch64.c (_bfd_aarch64_elf_write_core_note): Likewse.

include/

	* diagnostics.h (DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION): Always
	define for GCC.
This commit is contained in:
H.J. Lu 2018-06-04 10:01:34 -07:00
parent 62b74cb8b0
commit 95da985446
11 changed files with 77 additions and 3 deletions
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4
include/diagnostics.h
View file

@ -48,10 +48,8 @@
# define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION \
DIAGNOSTIC_IGNORE ("-Wunused-function")
# if __GNUC__ == 8 && __GNUC_MINOR__ < 2
# define DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION \
# define DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION \
DIAGNOSTIC_IGNORE ("-Wstringop-truncation")
# endif
#endif
#ifndef DIAGNOSTIC_IGNORE_SELF_MOVE