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authorCaroline Tice <cmtice@google.com>2018-01-08 18:25:12 (GMT)
committerCaroline Tice <cmtice@google.com>2018-01-08 18:25:12 (GMT)
commitdeec799746e92ab0487eca489499ade08a2610bf (patch)
tree9a2c42ca86130fa98e61c5d7bfb7e890f501a066 /gcc-4.9/gcc/params.def
parentdca601e5d2b032ac5cca1df90ac56077ccf5d665 (diff)
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[GCC] Commit retpoline patch code, for fixing security issues.
This applies the Intel GCC code patches, to allow compiling with appropriate flags for mitigating the indirect branch variant of the speculative execution security flaw. Bug: None Test: This is already in place in ChromeOS and has been tested on the ChromeOS kernels. Change-Id: Ideffb433b697f1fe7e4ca2c1eaa968160abfcc8b
Diffstat (limited to 'gcc-4.9/gcc/params.def')
-rw-r--r--gcc-4.9/gcc/params.def9
1 files changed, 0 insertions, 9 deletions
diff --git a/gcc-4.9/gcc/params.def b/gcc-4.9/gcc/params.def
index 518d379..31bd13d 100644
--- a/gcc-4.9/gcc/params.def
+++ b/gcc-4.9/gcc/params.def
@@ -1338,15 +1338,6 @@ DEFPARAM (PARAM_MAX_SLSR_CANDIDATE_SCAN,
"strength reduction",
50, 1, 999999)
-/* Parameters to be used with -mpatch-functions-for-instrumentation.
- See config/i386/i386.opt */
-DEFPARAM (PARAM_FUNCTION_PATCH_MIN_INSTRUCTIONS,
- "function-patch-min-instructions",
- "Minimum number of instructions in the function without loop before "
- "the function is qualified for patching for instrumentation (for use "
- "with -mpatch-functions-for-instrumentation)",
- 200, 0, 0)
-
DEFPARAM (PARAM_ASAN_STACK,
"asan-stack",
"Enable asan stack protection",