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NDS32/BFD: Correct an aliasing error in `nds32_elf_check_relocs' 

Fix an aliasing build error:

cc1: warnings being treated as errors
.../bfd/elf32-nds32.c: In function 'nds32_elf_check_relocs':
.../bfd/elf32-nds32.c:6644: warning: dereferencing type-punned pointer will break strict-aliasing rules
make[3]: *** [elf32-nds32.lo] Error 1

in a way following commit 6edfbbad08 ("Fix up gcc4.1 aliasing
warnings"), <https://sourceware.org/ml/binutils/2005-10/msg00071.html>.

	bfd/
	* elf32-nds32.c (nds32_elf_check_relocs): Avoid aliasing warning
	from GCC.
This commit is contained in:
Maciej W. Rozycki 2016-10-18 04:34:36 +01:00
parent c48182bfe4
commit 61034b0b6a
2 changed files with 8 additions and 2 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2016-10-18 Maciej W. Rozycki <macro@imgtec.com>
* elf32-nds32.c (nds32_elf_check_relocs): Avoid aliasing warning
from GCC.
2016-10-18 Maciej W. Rozycki <macro@imgtec.com>
* elf32-arm.c (elf32_arm_update_relocs): Rename `index' local

5
bfd/elf32-nds32.c
View File

@ -6629,6 +6629,7 @@ nds32_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
else
{
asection *s;
void *vpp;
Elf_Internal_Sym *isym;
isym = bfd_sym_from_r_symndx (&htab->sym_cache, abfd, r_symndx);
@ -6640,8 +6641,8 @@ nds32_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
if (s == NULL)
return FALSE;
head = ((struct elf_nds32_dyn_relocs **)
&elf_section_data (s)->local_dynrel);
vpp = &elf_section_data (s)->local_dynrel;
head = (struct elf_nds32_dyn_relocs **) vpp;
}
p = *head;