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PR23566, false uninitialized warning 

PR 23566
	* emultempl/elf32.em (before_allocation): Warning fix.
This commit is contained in:
Alan Modra 2018-08-24 00:20:05 +09:30
parent f53ad3cf2b
commit 2cd65cb935
2 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ld/ChangeLog
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@ -1,3 +1,8 @@
2018-08-23 Alan Modra <amodra@gmail.com>
PR 23566
* emultempl/elf32.em (before_allocation): Warning fix.
2018-08-23 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23536

13
ld/emultempl/elf32.em
View File

@ -1680,11 +1680,6 @@ gld${EMULATION_NAME}_append_to_separated_string (char **to, char *op_arg)
}
}
#if defined(__GNUC__) && GCC_VERSION < 4006
/* Work around a GCC uninitialized warning bug fixed in GCC 4.6. */
static struct bfd_link_hash_entry ehdr_start_empty;
#endif
/* This is called after the sections have been attached to output
sections, but before any sizes or addresses have been set. */
@ -1695,13 +1690,11 @@ gld${EMULATION_NAME}_before_allocation (void)
asection *sinterp;
bfd *abfd;
struct elf_link_hash_entry *ehdr_start = NULL;
#if defined(__GNUC__) && GCC_VERSION < 4006
/* Work around a GCC uninitialized warning bug fixed in GCC 4.6. */
struct bfd_link_hash_entry ehdr_start_save = ehdr_start_empty;
#else
struct bfd_link_hash_entry ehdr_start_save;
#endif
/* The memset is here only to silence brain-dead compiler warnings
that the variable may be used uninitialized. */
memset (&ehdr_start_save, 0, sizeof ehdr_start_save);
if (is_elf_hash_table (link_info.hash))
{
_bfd_elf_tls_setup (link_info.output_bfd, &link_info);