diff options
| author | Joonas Kylmälä <joonas.kylmala@iki.fi> | 2018-08-27 14:09:09 -0400 |
|---|---|---|
| committer | Joonas Kylmälä <joonas.kylmala@iki.fi> | 2018-08-27 14:09:09 -0400 |
| commit | 989f332ea4e1ac952625139fbd7c18e8a8b31c8a (patch) | |
| tree | 28f03931fa1c2148a015d59d9855bf976231101a /gcc-4.9/gcc/config/i386/i386.opt | |
| parent | b0c259403b7b74b55fc93f50fd1f2fbae3510ece (diff) | |
| parent | a74813a825e49267faa0b2ba45e9cd4bd6ccf4f4 (diff) | |
| download | toolchain_gcc-989f332ea4e1ac952625139fbd7c18e8a8b31c8a.tar.gz toolchain_gcc-989f332ea4e1ac952625139fbd7c18e8a8b31c8a.tar.bz2 toolchain_gcc-989f332ea4e1ac952625139fbd7c18e8a8b31c8a.zip | |
Merge remote-tracking branch 'aosp/master' into replicant-6.0HEADreplicant-6.0-0004-transitionreplicant-6.0-0004-rc6replicant-6.0-0004-rc5-transitionreplicant-6.0-0004-rc5replicant-6.0-0004-rc4replicant-6.0-0004-rc3replicant-6.0-0004-rc2replicant-6.0-0004-rc1replicant-6.0-0004replicant-6.0master
Diffstat (limited to 'gcc-4.9/gcc/config/i386/i386.opt')
| -rw-r--r-- | gcc-4.9/gcc/config/i386/i386.opt | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/gcc-4.9/gcc/config/i386/i386.opt b/gcc-4.9/gcc/config/i386/i386.opt index f64a9e1eb..502037b68 100644 --- a/gcc-4.9/gcc/config/i386/i386.opt +++ b/gcc-4.9/gcc/config/i386/i386.opt @@ -781,18 +781,6 @@ mrtm Target Report Mask(ISA_RTM) Var(ix86_isa_flags) Save Support RTM built-in functions and code generation -mpatch-functions-for-instrumentation -Target RejectNegative Report Var(patch_functions_for_instrumentation) Save -Patch function prologue and epilogue with custom NOPs for dynamic instrumentation. By default, functions with loops (controlled by -mpatch-functions-without-loop) or functions having instructions more than -mpatch-functions-min-instructions are patched. - -mpatch-functions-ignore-loops -Target RejectNegative Report Var(patch_functions_ignore_loops) Save -Ignore loops when deciding whether to patch a function for instrumentation (for use with -mpatch-functions-for-instrumentation). - -mno-patch-functions-main-always -Target Report RejectNegative Var(patch_functions_dont_always_patch_main) Save -Treat 'main' as any other function and only patch it if it meets the criteria for loops and minimum number of instructions (for use with -mpatch-functions-for-instrumentation). - mstack-protector-guard= Target RejectNegative Joined Enum(stack_protector_guard) Var(ix86_stack_protector_guard) Init(SSP_TLS) Use given stack-protector guard @@ -806,3 +794,31 @@ Enum(stack_protector_guard) String(tls) Value(SSP_TLS) EnumValue Enum(stack_protector_guard) String(global) Value(SSP_GLOBAL) + +mindirect-branch= +Target Report RejectNegative Joined Enum(indirect_branch) Var(ix86_indirect_branch) Init(indirect_branch_keep) +Convert indirect call and jump to call and return thunks. + +mfunction-return= +Target Report RejectNegative Joined Enum(indirect_branch) Var(ix86_function_return) Init(indirect_branch_keep) +Convert function return to call and return thunk. + +Enum +Name(indirect_branch) Type(enum indirect_branch) +Known indirect branch choices (for use with the -mindirect-branch=/-mfunction-return= options): + +EnumValue +Enum(indirect_branch) String(keep) Value(indirect_branch_keep) + +EnumValue +Enum(indirect_branch) String(thunk) Value(indirect_branch_thunk) + +EnumValue +Enum(indirect_branch) String(thunk-inline) Value(indirect_branch_thunk_inline) + +EnumValue +Enum(indirect_branch) String(thunk-extern) Value(indirect_branch_thunk_extern) + +mindirect-branch-register +Target Report Var(ix86_indirect_branch_register) Init(0) +Force indirect call and jump via register. |