gcc/testsuite/gcc.target/i386/cold-attribute-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3 #include <string.h>
   4 static inline
   5 __attribute__ ((cold)) void
   6 my_cold_memset (void *a, int b,int c)
   7 {
   8   memset (a,b,c);
   9 }
  10 void
  11 t(void *a,int b,int c)
  12 {
  13   if (a)
  14     my_cold_memset (a,b,40);
  15 }
  16
  17 /* The IF conditional should be predicted as cold and my_cold_memset inlined
  18    for size expanding memset as rep; stosb.  */
  19 /* { dg-final { scan-assembler "stosb" } } */