1# With -Os we default to -mpreferred-stack-boundary=2, which is not 2# enough for proper operation with V4SImode when the architecture 3# default enables SSE. Arguably setting -mpreferred-stack-boundary=2 4# under this condition is incorrect. Finding the correct set of 5# options such that we don't exchange a FAIL for an XPASS is hard; 6# simply force the stack boundary we need and forget about it for now. 7 8if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } { 9 set additional_flags "-mpreferred-stack-boundary=4" 10} 11 12return 0 13