gcc/testsuite/c-c++-common/torture/harden-cfr-bret-never.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fharden-control-flow-redundancy -fhardcfr-check-noreturn-calls=never -fno-exceptions -fdump-tree-hardcfr -ffat-lto-objects" } */
   3 /* { dg-require-effective-target untyped_assembly } */
   4
   5 /* Check that, even enabling checks before never noreturn calls (leaving
   6    returning calls enabled), we get checks before __builtin_return without
   7    duplication (__builtin_return is both noreturn and a returning call).  */
   8
   9 #include "harden-cfr-bret.c"
  10
  11 /* Out-of-line checking, before both builtin_return and return in f.  */
  12 /* { dg-final { scan-tree-dump-times "__hardcfr_check" 2 "hardcfr" } } */
  13 /* Inline checking before builtin_return in g.  */
  14 /* { dg-final { scan-tree-dump-times "__builtin_trap" 1 "hardcfr" } } */