gcc/testsuite/gcc.dg/tree-ssa/pr83648.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-local-pure-const-details" } */
   3
   4 void *g(unsigned n)
   5 {
   6   return n ? __builtin_malloc (n) : 0;
   7 }
   8
   9 void *h()
  10 {
  11   return 0;
  12 }
  13
  14 /* { dg-final { scan-tree-dump "Function found to be malloc: g" "local-pure-const1" } } */
  15 /* { dg-final { scan-tree-dump-not "Function found to be malloc: h" "local-pure-const1" } } */