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 int 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   int i, j = t();
  17   /* a is modified.  */
  18   if (a++ > 0)
  19     for (i = 0; i < j; i++)
  20       g (a, 3);
  21 }
  22 int main ()
  23 {
  24   int i;
  25   for (i = 0; i < 100; i++)
  26     f (7.6);
  27   return 0;
  28 }
  29
  30 /* { dg-final { scan-ipa-dump-times "Creating a specialized node" 3 "cp"  } } */
  31 /* { dg-final { scan-ipa-dump "replacing param .1 c with const 3" "cp"  } } */
  32 /* { dg-final { scan-ipa-dump "replacing param .0 a with const 7" "cp"  } } */