diff options
Diffstat (limited to 'gcc-4.9/gcc/config/i386/i386.opt')
| -rw-r--r-- | gcc-4.9/gcc/config/i386/i386.opt | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/gcc-4.9/gcc/config/i386/i386.opt b/gcc-4.9/gcc/config/i386/i386.opt index 3b4a86066..502037b68 100644 --- a/gcc-4.9/gcc/config/i386/i386.opt +++ b/gcc-4.9/gcc/config/i386/i386.opt @@ -797,11 +797,11 @@ 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) -Update indirect call and jump. +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) -Update function return. +Convert function return to call and return thunk. Enum Name(indirect_branch) Type(enum indirect_branch) @@ -819,18 +819,6 @@ 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-loop= -Target Report RejectNegative Joined Enum(indirect_branch_loop) Var(ix86_indirect_branch_loop) Undocumented Init(indirect_branch_loop_lfence) - -Enum -Name(indirect_branch_loop) Type(enum indirect_branch_loop) -Known loop choices (for use with the -mindirect-branch-loop= option): - -EnumValue -Enum(indirect_branch_loop) String(lfence) Value(indirect_branch_loop_lfence) - -EnumValue -Enum(indirect_branch_loop) String(pause) Value(indirect_branch_loop_pause) - -EnumValue -Enum(indirect_branch_loop) String(nop) Value(indirect_branch_loop_nop) +mindirect-branch-register +Target Report Var(ix86_indirect_branch_register) Init(0) +Force indirect call and jump via register. |