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gcc-7 (7.2.0-8ubuntu3.2) artful-security; urgency=medium
* Revert retpoline changes of ppc64el as per the recommendation from
Bill Schmidt of IBM.
- ppc-add-mspeculate-indirect-jumps: drop.
gcc-7 (7.2.0-8ubuntu3.1) artful-security; urgency=medium
* Add retpoline support for x86 via adding -mindirect-branch=,
-mindirect-branch-register, and -mfunction-return= support
- 0001-i386-Move-struct-ix86_frame-to-machine_function.diff,
0002-i386-Use-reference-of-struct-ix86_frame-to-avoid-cop.diff,
0003-i386-More-use-reference-of-struct-ix86_frame-to-avoi.diff,
0004-i386-Don-t-use-reference-of-struct-ix86_frame.diff,
0005-x86-Add-mindirect-branch.diff,
0006-x86-Add-mfunction-return.diff,
0007-x86-Add-mindirect-branch-register.diff,
0008-x86-Add-V-register-operand-modifier.diff,
0009-x86-Disallow-mindirect-branch-mfunction-return-with-.patch:
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.
* Add retpoline support for ppc64 via adding
-mspeculate-indirect-jumps support
- ppc-add-mspeculate-indirect-jumps: implement
-mspeculate-indirect-jumps. Thanks to Bill Schmidt.
-- Steve Beattie <email address hidden> Fri, 02 Feb 2018 17:20:49 -0800
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