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[PATCH, ARM]Enable to link object file without attribute section with any others

From: "Terry Guo" <terry dot guo at arm dot com>
To: <binutils at sourceware dot org>
Cc: "Richard Earnshaw" <Richard dot Earnshaw at arm dot com>
Date: Tue, 30 Sep 2014 17:57:03 +0800
Subject: [PATCH, ARM]Enable to link object file without attribute section with any others
Authentication-results: sourceware.org; auth=none

Hi there,

The attached patch intends to skip the object file that hasn't attribute
section when merge the attributes, thus enable to link such file with any
others.

Tested with regression test, no regressions. Is it ok?

BR,
Terry

bfd/ChangeLog

2014-09-30  Terry Guo  <terry.guo@arm.com>
      
      * elf32-arm.c (elf32_arm_merge_eabi_attributes): Skip if input bfd
      hasn't attribute section.

ld/testsuite/ChangeLog:

2014-09-30  Terry Guo  <terry.guo@arm.com>

      * ld-arm/attr-merge-nosection-1.d: New file.
      * ld-arm/attr-merge-nosection-1a.s: Likewise.
      * ld-arm/attr-merge-nosection-1b.s: Likewise.
      * ld-arm/arm-elf.exp: Include the new test.

Attachment: merge-arch-attr-v3.txt
Description: Text document

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