[ubuntu/trusty-security] gcc-4.8 4.8.4-2ubuntu1~14.04.4 (Accepted)

[Steve Beattie]

gcc-4.8 (4.8.4-2ubuntu1~14.04.4) trusty-security; urgency=medium

  * Add retpoline support for x86 via adding -mindirect-branch=,
    -mindirect-branch-register, and -mfunction-return= support
    (LP: #1749261)
    - 0001-i386-Move-struct-ix86_frame-to-machine_function.diff,
      0002-i386-Use-reference-of-struct-ix86_frame-to-avoid-cop.diff,
      0003-i386-Use-const-reference-of-struct-ix86_frame-to-avo.diff,
      0004-x86-Add-mindirect-branch.diff,
      0005-x86-Add-mfunction-return.diff,
      0006-x86-Add-mindirect-branch-register.diff,
      0007-x86-Add-V-register-operand-modifier.diff,
      0008-x86-Disallow-mindirect-branch-mfunction-return-with-.diff,
      0009-Use-INVALID_REGNUM-in-indirect-thunk-processing.diff:
      implement -mindirect-branch=<keep|thunk|thunk-inline|thunk-extern>
      with attribute support, -mindirect-branch-register, and
      -mfunction-return=<thunk|thunk-inline|thunk-extern> with
      attribute support. Thanks to H.J. Lu.

Date: 2018-02-13 18:33:19.193312+00:00
Changed-By: Steve Beattie <sbeattie at ubuntu.com>
https://launchpad.net/ubuntu/+source/gcc-4.8/4.8.4-2ubuntu1~14.04.4
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