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[binutils-gdb] Work around a GCC uninitialized warning bug
- From: H.J.Lu <hjl at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 1 Apr 2015 15:15:17 -0000
- Subject: [binutils-gdb] Work around a GCC uninitialized warning bug
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a0bde39842936bb13f88f13a688b181432aa2593
commit a0bde39842936bb13f88f13a688b181432aa2593
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Wed Apr 1 08:14:32 2015 -0700
Work around a GCC uninitialized warning bug
* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work
around a GCC uninitialized warning bug fixed in GCC 4.6.
Diff:
---
ld/ChangeLog | 5 +++++
ld/emultempl/elf32.em | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index ac1abae..1348f46 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work
+ around a GCC uninitialized warning bug fixed in GCC 4.6.
+
2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
* emultempl/aarch64elf.em
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index ece2fb0..4dd71ab 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -1412,7 +1412,12 @@ 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_save;
+#else
struct bfd_link_hash_entry ehdr_start_save;
+#endif
if (is_elf_hash_table (link_info.hash))
{