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


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/* Test whether using attribute((cold)) really turns on -Os.  Do this test
   by checking whether strcpy calls the library function rather than doing
   the move inline.  */
/* { dg-do compile } */
/* { dg-options "-O3 -march=k8" } */
/* { dg-final { scan-assembler "(jmp|call)\t(.*)strcpy" } } */

void cold (char *) __attribute__((__cold__));

void cold (char *a)
{
  __builtin_strcpy (a, "testing 1.2.3 testing 1.2.3");
}