gcc/testsuite/gcc.target/i386/pr72839.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target ia32 } */
   3 /* { dg-options "-O2 -mtune=lakemont" } */
   4
   5 extern char *strcpy (char *, const char *);
   6
   7 void
   8 foo (char *s)
   9 {
  10   strcpy (s,
  11           "12345678123456781234567812345678123456781234567812345678"
  12           "1234567");
  13 }
  14
  15 /* { dg-final { scan-assembler-times "movl\[ \\t\]+\\$\[0-9\]+, \[0-9\]*\\(%\[^,\]+\\)" 16 } } */
  16 /* { dg-final { scan-assembler-not "rep movsl" } } */
  17 /* { dg-final { scan-assembler-not "rep movsb" } } */