gcc/testsuite/gcc.dg/tree-prof/pr59521-3.c

   1 /* { dg-options "-O2 -save-temps" } */
   2
   3 #include <stdio.h>
   4
   5 __attribute__((noinline,noclone)) void
   6 sink(const char *s) {
   7   asm("" :: "r"(s));
   8 }
   9
  10 void
  11 foo(int ch) {
  12   switch (ch) {
  13     case 100: sink("100"); break;
  14     case 10: sink("10"); break;
  15     case 1: sink("1"); break;
  16     }
  17 }
  18
  19 int main()
  20 {
  21   for (int i = 0; i < 10000; i++)
  22   {
  23     int v;
  24     if (i % 100 == 0)
  25       v = 100;
  26     else if(i % 10 == 0)
  27       v = 10;
  28     else
  29       v = 1;
  30     foo(v);
  31   }
  32 }
  33
  34 /* { dg-final-use-not-autofdo { scan-assembler "\n_?foo:\n.*cmp.*1,.*cmp.*10,.*cmp.*100" { target i?86-*-* x86_64-*-* } } } */