/* Ensure that we don't use 'repnz scasb' in the presence of register globals. */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O1 -w" } */ | |
extern __SIZE_TYPE__ strlen (const char *); | |
extern void *malloc (__SIZE_TYPE__); | |
register int regvar asm("%ecx"); | |
char * | |
do_copy (char *str) | |
{ | |
return malloc (strlen (str) + 1); | |
} | |
/* { dg-final { scan-assembler-not "repnz scasb" } } */ |