gcc/testsuite/gcc.target/i386/pr46470.c

   1 /* { dg-do compile } */
   2 /* The pic register save adds unavoidable stack pointer references.  */
   3 /* { dg-skip-if "" { ia32 && { ! nonpic } }  { "*" } { "" } } */
   4 /* These options are selected to ensure 1 word needs to be allocated
   5    on the stack to maintain alignment for the call.  This should be
   6    transformed to push+pop.  We also want to force unwind info updates.  */
   7 /* { dg-options "-Os -fomit-frame-pointer -fasynchronous-unwind-tables" } */
   8 /* { dg-options "-Os -fomit-frame-pointer -mpreferred-stack-boundary=3 -fasynchronous-unwind-tables" { target ia32 } } */
   9 /* ms_abi has reserved stack-region.  */
  10 /* { dg-skip-if "" { x86_64-*-mingw* } { "*" } { "" } } */
  11 void f();
  12 void g() { f(); f(); }
  13
  14 /* Both stack allocate and deallocate should be converted to push/pop.  */
  15 /* { dg-final { scan-assembler-not "sp" } } */