gcc/testsuite/gcc.dg/ipa/ipa-5.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -fipa-cp -fipa-cp-clone -fdump-ipa-cp -fno-early-inlining"  } */
   3 /* { dg-add-options bind_pic_locally } */
   4
   5 /* Float & short constants.  */
   6
   7 #include <stdio.h>
   8 void t(void);
   9 int g (float b, short c)
  10 {
  11   t();
  12   return c + (int)b;
  13 }
  14 int f (float a)
  15 {
  16   t();
  17   /* a is modified.  */
  18   if (a++ > 0)
  19     g (a, 3);
  20 }
  21 int main ()
  22 {
  23   int i;
  24   for (i = 0; i < 100; i++)
  25     f (7.6);
  26   return 0;
  27 }
  28
  29
  30 /* { dg-final { scan-ipa-dump-times "versioned function" 2 "cp"  } } */
  31 /* { dg-final { scan-ipa-dump "replacing param c with const 3" "cp"  } } */
  32 /* { dg-final { scan-ipa-dump "replacing param a with const 7" "cp"  } } */
  33 /* { dg-final { cleanup-ipa-dump "cp" } } */