diff options
Diffstat (limited to 'gcc/config/i386/i386.opt')
| -rw-r--r-- | gcc/config/i386/i386.opt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt index d5c0978dde5..fc59b77ac7b 100644 --- a/gcc/config/i386/i386.opt +++ b/gcc/config/i386/i386.opt @@ -112,6 +112,10 @@ mfancy-math-387 Target RejectNegative Report InverseMask(NO_FANCY_MATH_387, USE_FANCY_MATH_387) Save Generate sin, cos, sqrt for FPU +mforce-drap +Target Report Var(ix86_force_drap) +Always use Dynamic Realigned Argument Pointer (DRAP) to realign stack + mfp-ret-in-387 Target Report Mask(FLOAT_RETURNS) Save Return values of functions in FPU registers @@ -168,6 +172,10 @@ mpreferred-stack-boundary= Target RejectNegative Joined Var(ix86_preferred_stack_boundary_string) Attempt to keep stack aligned to this power of 2 +mincoming-stack-boundary= +Target RejectNegative Joined Var(ix86_incoming_stack_boundary_string) +Assume incoming stack aligned to this power of 2 + mpush-args Target Report InverseMask(NO_PUSH_ARGS, PUSH_ARGS) Save Use push instructions to save outgoing arguments @@ -193,7 +201,7 @@ Target RejectNegative Mask(SSEREGPARM) Save Use SSE register passing conventions for SF and DF mode mstackrealign -Target Report Var(ix86_force_align_arg_pointer) +Target Report Var(ix86_force_align_arg_pointer) Init(-1) Realign stack in prologue mstack-arg-probe |