Hi! Thanks for the feedback. Attached is an updated patch where I switched to the NOP define instead. I'm not sure if stack-usage-naked.c should be moved to gcc.dg-tree, or if it should skip using the nop.h file (it feels wrong to do #include "../../gcc.dg/nop.h" from within gcc.taget-tree). Torbjörn On 27/11/2018 19:40, Segher Boessenkool wrote: > Hi! > > On Mon, Nov 26, 2018 at 02:02:49PM +0000, Torbjorn SVENSSON wrote: >> Attached is a small patch that, in case of inline assembler code, >> indicates that the function stack usage is uncertain due to inline >> assembler. >> >> The test suite are using "nop" as an assembler instruction on all >> targets, is this acceptable or is there a better way to test this? > Maybe see testsuite/gcc.dg/nop.h ? > > > Segher